| Japanese | English | Top | |||||||||
| Table 12A (Cli., Rainfall ) | |||||||||||
| Mean Rainfall (Annual)(Catchment Area)(Stations) (1999-2008) | |||||||||||
| cli12ae | (mm) | ||||||||||
| Station | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Catchment Area | |||||||||||
| Canyon | 4,000.9 | 3,578.5 | 3,395.9 | 3,290.4 | 3,173.7 | 3,834.9 | 4,076.5 | 3,491.3 | 3,728.6 | 3,244.6 | |
| Castlereigh | 4,757.9 | 4,289.5 | 3,833.2 | 3,971.3 | 3,892.2 | 3,190.1 | 3,297.2 | 3,098.0 | 3,049.4 | 2,751.8 | |
| Kotmale Power station | 2,557.5 | 2,420.7 | 1,921.2 | 1,901.1 | 1,593.4 | 2,129.1 | 1,980.2 | 2,493.8 | 2,104.0 | 2,073.5 | |
| Laxapana | 5,276.5 | 4,256.2 | 3,834.5 | 3,956.7 | 4,301.5 | 4,549.1 | 3,744.6 | 3,901.3 | 4,231.4 | 3,764.9 | |
| Maussakele | 3,339.0 | 2,731.2 | 2,459.7 | 2,600.8 | 2,549.3 | 2,631.6 | 2,837.7 | 2,623.2 | 2,762.4 | 2,461.4 | |
| Norton | 4,854.7 | 4,168.5 | 3,748.9 | 4,014.8 | 4,244.7 | 4,371.2 | 4,630.5 | 3,953.4 | 4,461.4 | 3,638.4 | |
| Samanala Power Station | 4,880.9 | 3,837.9 | 3,615.3 | 3,471.0 | 3,611.0 | 4,498.6 | 4,322.1 | 4,482.8 | 4,200.4 | 4,803.8 | |
| Wimalasurendra Power Station | 4,577.0 | 4,084.3 | n.a. | 3,965.3 | 4,265.2 | n.a. | 4,625.0 | 3,943.4 | 4,449.8 | 3,613.1 | |
| Selected Stations | |||||||||||
| Anuradhapura | 1,192.7 | 1,245.9 | 1,262.4 | 1,260.4 | 1,192.3 | 1,444.3 | 798.8 | 1,324.4 | 1,380.9 | 1,485.5 | |
| Badulla | 1,460.7 | 1,592.0 | 1,321.8 | 1,989.9 | 1,532.1 | 1,982.0 | 1,683.4 | 2,370.1 | 1,632.7 | 1,864.3 | |
| Bandarawela | 1,431.1 | 1,354.6 | 1,528.9 | 1,602.1 | 1,498.0 | 1,590.8 | 1,515.5 | 2,080.8 | 1,638.0 | 2,103.6 | |
| Batticaloa | 1,990.3 | 2,021.4 | 1,636.3 | 1,872.8 | 1,858.5 | 2,594.7 | 1,372.9 | 1,306.3 | 1,570.2 | 1,987.3 | |
| Colombo | 2,888.2 | 2,012.4 | 1,932.6 | 2,099.2 | 2,030.0 | 1,958.1 | 2,814.0 | 2,722.9 | 2,138.8 | 2,622.1 | |
| Galle | 2,964.1 | 2,516.0 | 1,771.6 | 1,536.7 | 1,894.3 | 2,252.3 | 1,879.7 | 2,552.9 | 3,091.2 | 2,776.8 | |
| Hambantota | 913.4 | 1,146.2 | 730.3 | 882.1 | 1,272.7 | 1,164.7 | 977.9 | 1,333.5 | 1,017.8 | 1,139.8 | |
| Jaffna | n.a. | n.a. | n.a. | 1,413.5 | 1,328.4 | 1,868.9 | 1,235.3 | 1,591.0 | 1,168.3 | 1,811.8 | |
| Katugastota | 1,898.1 | 1,669.8 | 1,922.0 | 1,926.7 | 1,502.2 | 1,565.3 | 1,783.6 | 2,120.7 | 1,827.6 | 1,848.6 | |
| Katunayake | 3,223.7 | 2,162.3 | 1,539.8 | 2,008.6 | 1,790.9 | 1,672.0 | 2,396.0 | 2,594.8 | 1,659.9 | 2,516.1 | |
| Kurunegala | 1,755.1 | 1,584.1 | 1,599.0 | 2,046.0 | 1,228.2 | 1,998.3 | 2,006.0 | 2,316.1 | 1,618.4 | 2,404.8 | |
| Maha Illuppallama | 1,458.7 | 1,461.0 | 1,441.5 | 1,801.9 | 1,137.2 | 1,383.9 | 1,134.4 | 1,529.0 | 1,494.2 | 1,545.7 | |
| Mannar | 735.9 | 870.3 | 1,164.6 | 923.4 | 1,130.5 | 1,152.8 | 1,190.8 | 938.8 | 642.8 | 1,219.2 | |
| Nuwara Eliya | 1,893.6 | 1,824.3 | 2,665.6 | 1,517.4 | 1,373.8 | 1,741.1 | 1,347.1 | 2,555.3 | 1,674.7 | 1,587.0 | |
| Pottuvil | 1,396.9 | 1,769.9 | 1,216.8 | 1,691.8 | 1,918.9 | 1,300.3 | 1,430.5 | 1,607.2 | 1,368.5 | 1,727.5 | |
| Puttalam | 965.5 | 947.8 | 945.3 | 1,584.9 | 1,280.0 | 1,219.9 | 990.0 | 1,520.8 | 918.3 | 1,341.7 | |
| Ratmalana | 3,103.6 | 2,705.0 | 2,087.6 | 2,302.2 | 2,247.1 | 2,108.1 | 3,207.1 | 3,082.3 | 2,084.4 | 2,967.2 | |
| Ratnapura | 4,381.0 | 3,629.4 | 3,418.1 | 3,202.3 | 4,021.2 | 3,741.6 | 3,404.8 | 3,735.6 | 3,104.5 | 3,883.5 | |
| Trincomalee | 1,840.0 | 1,409.9 | 1,431.4 | 1,724.5 | 1,424.8 | 1,926.1 | 1,791.6 | 1,776.0 | 1,483.2 | 1,844.5 | |
| Vavuniya | 1,438.8 | 1,717.4 | 1,352.2 | 1,196.9 | 1,370.7 | 1,411.2 | 1,167.2 | 1,028.2 | 1,504.3 | 1,224.3 | |
| © 2009, KRI (Kusaka Research Institute) | Revised: 2009(y)/10(m)/01(d) | ||||||||||
| Source: | Chief Editor: | ||||||||||
| Central Bank of Sri Lanka | Dr. Milton Rajaratne (B.Com., M.Sc., Ph.D.) | ||||||||||
| Remark: | The former Head, Department of Management Studies | ||||||||||
| n.a. - Not available | University of Peradeniya, Sri Lanka | ||||||||||