rainfall distribution in ethiopia

Mean annual rainfall distribution, trend, class interval of raindays versus amount of rainfall… Cirrus, cirrocumulus and cirrostratus are high-level clouds. The climate of Ethiopia is mainly controlled by the seasonal migration of the ITCZ and associated atmospheric circulations (Beltrando and Camberlin 1993 ), the complex physiography Trends in annual, seasonal and maximum 30-day extreme rainfall over Ethiopia are investigated using 0.5° latitude × 0.5° longitude gridded monthly precipitation data. Some of the information gathered from the stations may be used directly but others need to be analyzed by professionals to change to useful information at the users level. The paper reports on the rainfall variability and trends in the Ethiopian Somali Regional State by taking three major meteorological records from Gode, Jigjiga and Shinile that recorded in the last two decades (1997-2015). Rainfall distribution in Ethiopia affected by ENSO events and SST anomalies by displacing and weakening the rain-producing air masses. Kiremt) for the Baro‐Akobo, Omo‐Ghibe, Rift Valley, and Southern Blue Nile watersheds located in the southwestern and central parts of Ethiopia. Adama climate summary The Adama lies on 1623m above sea level The climate here is tropical. A lot of rain (rainy season) falls in the months: June, July, August and September. - Mean Annual Potential Evapotranspiration ofEthiopia. In eastern Ethiopia, flooding occurred in Shabelle and Siti zones, Somali region in early August. Ethiopia is a vast country with diverse cultures and climate.. the rainfall(as a part of the climate )is variable, depending on elevation . The data/information collected and managed by NMSA covers from the upper tens centimeter layer of the Earth surface to the first tens of kilometers of the atmosphere. This area borders a semi-arid Sahelian region of low mountains in the central area of the Sudan, giving way to a swamp-covered south which receives approximately 1015 mm of rain a year. The mean annual and seasonal rainfall distribution in the basin shows that the highland agroecologies (Weyna Dega, Dega, and High Dega) receive higher amount of … These are locally known as Bega (October to January), Belg (February to May) and Kiremt (June to September). The average annual temperature in Adama is 20.5 °C | 68.8 °F. The distribution of mean number of days having measurable (≥0.1 mm) rainfall (not shown), follows a similar pattern, 1 with western and central Ethiopia receiving measurable rainfall 70%–90% of the days. The dry season runs from September through to March which is also a good period for travelling Ethiopia. Farther to the northeast rainfall occurs for only 10–30 days, despite JJAS being the main rainy season. Seasonal rainfall distribution in Ethiopia ... Ethiopia's climate variability and the consequent agricultural as well as socio-economic crises attracted strong global attention. Kiremt rains are expected to These forms of precipitation or rainfall happens mainly due to the warm era. Figure 1 - Rainfall regime of Ethiopia showing sample Woredas to demonstrate the rainfall regimes .....21 Figure 2 - Spatial Distribution of Mean Annual Rainfall in millimeters (1971-2000) .....22 Figure 3- Annual and Belg rainfall coefficient of variation .....24 Figure 4 - Standardized annual rainfall anomaly - … The rainy season is of great importance not only to Ethiopia but to the countries of the Nile valley, as the prosperity of the eastern Sudan and Egypt is largely dependent upon the rainfall. - Past weather: -Predominant characteristic of the weather which had existed at an observing station during a given period of time. Ethiopia is characterized by three distinct seasons. Temperature observed at different depths in the soil. 4/30. The Trading Economics Application Programming Interface (API) provides direct access to our data. Average Country Rainfall On average, annual rainfall in the Nile basin is approximately 650 mm. Summary Ethiopia, broadly speaking has three seasons. The rate of the motion of the air on a unit of time. Rainfall is caused by the southwest monsoon, which affects the country from June to September (the rainy season is called Kiremt), but it only affects some areas, namely the plateau and the mountain slopes exposed to the south-west, while in the south-east of the country, there are two rainy periods, though less intense, usually from March to May and in October-November; in the latter area, during some years, the rains … The datasets are huge in volume and diversified in forms: digital, textual, symbolic, cards, charts, reports, descriptive, satellite imageries, occurrence and non-occurrence of certain weather events etc. - Mean Annual Rainfall Distribution ofEthiopia. The rainfall pattern is also named according to their rainfall distribution [18-22]. It is usually expressed in percentage. This study evaluates recent spatiotemporal variability and trends in rainfall and temperature in the central highlands of Ethiopia by using monthly rainfall and temperature records. Also read article about Ethiopia from Wikipedia. Severe droughts affected the country in 1982–84,1987–88, and 1991. However, in our regressions of seasonal rainfall averages against time, we found a significant decline in June to September rainfall (i.e. The summers here have a good deal of rainfall, while the winters have very little. The base of the low cloud is from earths surface upto 2km. Based on rainfall distribution, both in space and time, four rainfall regions can be identified in Ethiopia and the Horn. The climate here is classified as Aw by the Köppen-Geiger system. Spline, Kriging, and inverse distance weighting interpolation techniques were assessed using daily rainfall data and digital elevation model using ArcGIS. The spatial variation of the rainfall is, thus, influenced by the changes in the intensity, position, and direction of movement of these rain-producing systems over the country (Taddesse, 2000). 1901-2015 Data | 2019-2020 Forecast | Historical. - Mean Annual Rainfall Distribution ofEthiopia. However, rainfall differs substantially by country, with low rainfall in Egypt and high rainfall in Ethiopia and the countries of the Equatorial Lakes Plateau. The rainfall varies from about 750 mm (29.5 in) a year in Tigray and Amhara to over 1,000 mm (39.4 in) in parts of Oromia. Lowlands receive minimal rainfall, and people generally sup- The short rains season, known as the Belg, runs from February to May. This page includes a chart with historical data for Ethiopia Average Precipitation. The average amount of … Lowlands receive minimal rainfall, and people generally sup- Background Despite its largely mountainous terrain for which this Himalayan country is a popular tourist destination, Nepal is now endemic for five major vector-borne diseases (VBDs), namely malaria, lymphatic filariasis, Japanese encephalitis, visceral leishmaniasis and dengue fever. However, in reality, each area has its own rainfall patterns. Average annual precipitation on the central plateau is roughly 122 cm (48 in). This is then followed by … / Crop water requirement indices, General crop conditions etc.. Hydrometeor consisting of a fall of ensemble of particles. Ethiopia is a large complex country, with complex patterns of rainfall and livelihoods (Livelihoods Integration Unit, 2010). Emission of water vapour by the free surface of liquid water at a temperature below its boiling point. The base of the medium cloud is 2 upto  8 km. The region experiences most of its rain during summer (kiremt), while some places also receive spring (Belg) rain. The force per unit area exerted by the weight of the atmosphere above a point on or above the earths surface. User Contributions: 1. joe. Maximum temperature during continuous time interval of 24 hours. In Ethiopia, higher elevations receive more rainfall than low arid areas and support agricultural livelihoods and higher population densities (fig. Precipitation in Ethiopia averaged 68.03 mm from 1901 until 2015, reaching an all time high of 419.92 mm in August of 1950 and a record low of 0.05 mm in January of 1923. 2012).Moreover, analyzing both inter-annual and intra-annual trends in rainfall offers intuitive information on the dynamics of soil moisture in rain-fed systems (Zhao et al. Wind direction (at 10mts above the ground). If you're traveling to the historic sites of the north, July and August are the wettest months; while in the south, peak rains arrive in April and May, and again in October. - Drought probability overEthiopia(Seasonal) . It allows API clients to download millions of rows of historical data, to query our real-time economic calendar, subscribe to updates and receive quotes for currencies, commodities, stocks and bonds. Minimum temperature during continuous time interval of 24 hours. In theory, Ethiopia's rainy season begins in April and ends in September. The westernmost region of Ethiopia receives an annual rainfall of nearly 200 cm (80 in). Generally, there are three climate seasons in Ethiopia. The paper reports on the rainfall variability and trends in the Ethiopian Somali Regional State by taking three major meteorological records from Gode, Jigjiga and Shinile that recorded in the last two decades (1997-2015). Addis Ababa has dry periods in January, October, November and December. There are three types of rainfall around the world namely, Orographic rainfall, Convectional rainfall and Frontal or Cyclonic rainfall. 2015). The northern provinces receive less rainfall, and the average annual precipitation in the Ogaden is less than 10 cm (4 in). Rainfall totals are highly variable across Ethiopia. 1). In Ethiopia, higher elevations receive more rainfall than low arid areas and support agricultural livelihoods and higher population densities (fig. Moreover, the spatial distribution of rainfall in Ethiopia is significantly The sum of all time periods during the day when the direct solar irradiance equals or exceeds 120 W/m2. Altocumulus is almost invariably a medium-level cloud. A type of humidity that considers the ratio of the actual vapor pressure of the air to the saturation vapor pressure. Ethiopia is located in the Horn of Africa.It is bordered by Eritrea to the north, Djibouti and Somalia to the east, Sudan and South Sudan to the west, and Kenya to the south. Validation of these interpolation methods was evaluated by comparing the modelled/generated rainfall … On average, August is the wettest month. In western Ethiopia, heavy rainfalls have led to flooding in the lowlands of Gambella region and landslide in East Wollega zone, Oromia region. Precipitation in Ethiopia decreased to 16.32 mm in December from 41.93 mm in November of 2015. source: Worldbank. The average annual temperature in Adama is 20.5 °C | 68.8 °F. Temperature indicated by a bare bulb thermometer exposed to the air and sheltered from direct solar radiation. The data collected, after quality control operation, may be utilized directly or processed to meet the users demand. Aug 2, 2007 @ 9:21 pm. Rainfall here averages about 254 mm per year. Stratus and stratocumulus are almost invariably low-level clouds. The Kiremt season is the main rainy season and usually lasts from June to September, covering all of Ethiopia except the southern and southeastern parts (Seleshi and Zanke, 2004). The westernmost region of Ethiopia receives an annual rainfall of nearly 200 cm (80 in). This study evaluates recent spatiotemporal variability and trends in rainfall and temperature in the central highlands of Ethiopia by using monthly rainfall and temperature records. ... was based on typical rain producing system affecting the regional system in terms of spatial and temporal rainfall distribution. Maximum distance at which an observer may see and identify an object lying close to the horizontal plane on which he is standing. - Mean Annual Temperature Distribution ofEthiopia. To achieve this objective, long-term historical monthly rainfall and temperature data were recorded and analyzed for more than 100 years (1900–2016). Heavy rain impacted Botswana and parts of Zambia for a third week in a row. Direct access to our calendar releases and historical data. Ethiopia is a large complex country, with complex patterns of rainfall and livelihoods (Livelihoods Integration Unit, 2010). The best time to visit Ethiopia would be between January and March when average daily temperatures reach 25 degrees Celsius (77°Fahrenheit). Heavy rains totaling more than 100mm are possible in eastern DRC. Temperature read from a wet-bulb thermometer exposed to the air but sheltered from direct solar radiation. Rainfall Regions of Ethiopia. Besides, 78.1% of the total annual rainfall in the basin occurs during this rainy (Kiremt) season, whereas Bega and Belg contribute some 9.4% and 12.5%, respectively. https://www.nationalparks-worldwide.com/eaf/ethiopia/ethiopia-weather.html Rainy season starts in July till the end of September. It may also include larger particles of liquid water or ice and non-aqueous liquid or solid particles such as those present in fumes, smoke and dust. 1). Character and amount of a station pressure change over three hours (over 24 hours in tropical regions). - Agroclimatic Classification ofEthiopia. In western Ethiopia, heavy rainfalls have led to flooding in the lowlands of Gambella region and landslide in East Wollega zone, Oromia region. Kiremt rain account for 50–80% of annual rainfall totals in Ethiopia, which has high contribution to agricultural productivity and major water reservoirs. These are: Summer rainfall region:This region comprises almost all parts of the country, except the southeastern and northeastern lowlands. Cloud of low cloud etage. At least 26 woredas across the region were already affected by flooding in April 2020. Pressure deduced from the reading of a barometer at the station after applying instrument corrections and, if necessary, reducing its value to the height of the station. Mean annual rainfall distribution, trend, class interval of raindays versus amount of rainfall… Trading Economics members can view, download and compare data from nearly 200 countries, including more than 20 million economic indicators, exchange rates, government bond yields, stock indexes and commodity prices. Ethiopia is a vast country with diverse cultures and climate.. the rainfall(as a part of the climate )is variable, depending on elevation . Analysis of the spatial distribution and the temporal trends of rainfall is crucial for water resource management, agricultural productivity and climate change mitigation (Ayalew et al. The rainfall pattern is also named according to their rainfall distribution [18-22]. The amount of rainfall gradually decreases to about 600 mm in the north in areas bordering Eritrea, and it drops to less than 100 mm in the north-east in the Afar Depression, and to around 200 mm in the south-east in the Ogaden Desert. While the gauge level analysis showed that certain gauge stations experienced recent changes in rainfall, these trends are not … - … Processed data may includes: Hourly, Daily, Pentads, Weekly, Dekedal (ten daily), Monthly, Seasonal, Annual, Averages, Number of rainy days, Extremes (lower and upper), Potential evapotranspirations, Moisture indices, Crop Water satisfaction. A hydrometeor consisting of minute particles of liquid water or ice, or of both, suspended in the free air and usually not touching the ground. The rainfall in Kiremt is increasing significantly (significant at the level) in Debre Tabor station with a rate of 10.20 mm/year. Analyses of rainfall variability utilized rainfall anomaly index, coefficients of variance, and probability analyses. On average, December is the driest month. Kiremt rainfall commenced up to two weeks earlier than the typical start date in several areas of Ethiopia, with average rainfall distribution to date, according to the USAID-funded Famine Early Warning Systems Network (FEWS NET). Rainfall in Ethiopia ranges from 510 mm up to 1 525 mm in the rainy season from mid-June to September. The spatial coherence of annual rainfall among contiguous rainfall grid points is also assessed for possible spatial similarity across the country. The western highland areas receive the most rainfall (up to 2000 mm or more per year), while areas to the East and Northeast are extremely dry (receiving 250 mm per year or less). There are three rainfall seasons in Ethiopia, which are known as the Kiremt, Belga,and Bega. During the outlook period, heavy or above-normal rainfall is forecast over Kenya, northern Tanzania, Uganda, Rwanda, Burundi, and southern Ethiopia. These are locally known as Bega (October to January), Belg (February to May) and Kiremt (June to September). 50mm to 100mm of rain is forecast. Distribution of rainfall in world depends on the climatic conditions of different regions. Publish your articles and forecasts in our website. Figure 3 shows the average annual precipitation over the country for the 1981–2015 climatology. The heavy rainfall and discharge of filled dams in some areas, have caused flooding and landslides, displacing people in several parts of the country. This study examined the extent of seasonal rainfall variability, drought occurrence, and the efficacy of interpolation techniques in eastern Kenya. The summers here have a good deal of rainfall, while the winters have very little. - The state of the atmosphere at a particular time as    defined by various meteorological elements. Rainfall in Ethiopia is highly variable (Seleshi & Camberlin, 2005). The forms of precipitation are: rain, drizzle, hail, ice pellets, snow, snow pellets, and grains. The climate here is classified as Aw by the Köppen-Geiger system. Atmospheric pressure at mean sea level calculated from the observed pressure. Cloud of medium cloud etage. Air that flows in relation to the earths surface, generally horizontally. The fraction of the sky covered by the cloud of a certain genus, species, variety, layer, or combination of clouds. Climate and Average Weather in Ethiopia. This measurement is only obtained from configurations that measure direct solar irradiance. Adama climate summary The Adama lies on 1623m above sea level The climate here is tropical. Cloud of high cloud etage. unique rainfall distribution may be developed for each return period from 1year (100 % chance) through 500years (0.2% chance). Niña climatic event could further contribute to the likelihood of above-normal rainfall. Ethiopia Coronavirus Deaths at 1791.00 Persons, Ethiopia Coronavirus Cases at 115360.00 Persons, Ethiopia Cpi Housing Utilities at 134.20 points, Ethiopia Corruption Index at 37.00 Points, Ethiopia Corporate Tax Rate at 30.00 percent, Ethiopia Coronavirus Recovered at 91209.00 Persons, Ethiopia Consumer Price Index Cpi at 182.10 points, Ethiopia Competitiveness Index at 44.37 Points, Oil Prices Slide on Friday, Book Weekly Gain, US Stocks Book Weekly Loss, S&P Links Third Fall, Senegal November Inflation Rate at 5-Month Low, Spanish Shares End Lower, Fall 3.1% on the Week, French Shares Finish in the Red, Fall 1.8% on the Week. Download historical data for 20 million indicators using your browser. Ethiopia is characterized by three distinct seasons. When developing these rainfall distributions, rainfall at durations of 5, 10, 15, and 30 minutes and 2, 3, 6, and 12 hours are smoothed in order to make sure . 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