eprintid: 10818 rev_number: 12 eprint_status: archive userid: 1305 dir: disk0/00/01/08/18 datestamp: 2018-07-30 09:34:50 lastmod: 2018-07-30 09:34:50 status_changed: 2018-07-30 09:34:50 type: article metadata_visibility: show creators_name: Majaliwa, J G M creators_name: Tenywa, M M creators_name: Bamanya, D creators_name: Majugu, W creators_name: Isabirye, P creators_name: Nandozi, C creators_name: Nampijja, J creators_name: Musinguzi, P creators_name: Nimusiima, A creators_name: Luswata, K C creators_name: Rao, K P C creators_name: Bonabana, J creators_name: Bagamba, F creators_name: Sebuliba, E creators_name: Azanga, E creators_name: Sridher, G icrisatcreators_name: Rao, K P C icrisatcreators_name: Sridher, G affiliation: Makerere University (Kampala) affiliation: Department of Meteorology Uganda (Kampala) affiliation: ICRISAT (Addis Ababa) country: Uganda country: Ethiopia title: Characterization of Historical Seasonal and Annual Rainfall and Temperature Trends in Selected Climatological Homogenous Rainfall Zones of Uganda ispublished: pub subjects: s2.8 subjects: s31 full_text_status: public keywords: rainfall variability, rainfall trends, farmers’ perceptions, eastern uganda note: This study was carried out with the generous technical and financial support provided by ICRISAT, AGMIP, the Department of Meteorology and Climate Unit in Uganda. We are gratefully recognizing the support of Dr. Alex Ruane for the AgMERRA. abstract: There is general lack of scientific consensus on the trend and distribution of annual and seasonal rainfall and temperature in Uganda. This study used both observational and AgMerra rainfall and temperature data for the period 1980-2010 to characterize the trend and variability in seasonal and annual rainfall, maximum and minimum temperatures across 12 different rainfall homogenous zones (K, H, ME, L, J, F, MW, D, E, A1, A2, and I) of Uganda. Trends analysis was done using regression method, while coefficient of variation and ANOVA techniques were used to analyze variability. The results show statistically significant increasing trends (P ≤ 0.05) in annual rainfall amount in zone A1 and a declining trend for zone K (P<0.05). date: 2015 date_type: published publication: Global Journal of Science Research volume: 15 number: 4 publisher: Global Journals Inc pagerange: 21-40 refereed: TRUE issn: 2249-4626 citation: Majaliwa, J G M and Tenywa, M M and Bamanya, D and Majugu, W and Isabirye, P and Nandozi, C and Nampijja, J and Musinguzi, P and Nimusiima, A and Luswata, K C and Rao, K P C and Bonabana, J and Bagamba, F and Sebuliba, E and Azanga, E and Sridher, G (2015) Characterization of Historical Seasonal and Annual Rainfall and Temperature Trends in Selected Climatological Homogenous Rainfall Zones of Uganda. Global Journal of Science Research, 15 (4). pp. 21-40. ISSN 2249-4626 document_url: http://oar.icrisat.org/10818/1/Characterization%20of%20Historical%20Seasonal%20and%20Annual%20Rainfall.pdf