Government of the People's Republic of Bangladesh Ministry of ...
Government of the People's Republic of Bangladesh Ministry of ...
Government of the People's Republic of Bangladesh Ministry of ...
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Table 4.14 Long Term Mean Monthly Rainfall and Potential Evapotranspiration for Four<br />
Cities in <strong>Bangladesh</strong><br />
Months<br />
January<br />
February<br />
March<br />
April<br />
May<br />
June<br />
July<br />
August<br />
Sept.<br />
Oct.<br />
Nov.<br />
Dec.<br />
Annual<br />
Total<br />
Source: Rashid, 1991<br />
Dhaka Chittagong Rajshahi Khulna<br />
Rainfall<br />
1953-77<br />
ET0 Rainfall<br />
1947-77<br />
ET0 Rainfall<br />
1947-78<br />
ET0 Rainfall<br />
1947-78<br />
ET0<br />
9 89 7 73 13 72 8 88<br />
20 110 15 113 10 93 19 107<br />
55 169 53 153 29 135 36 150<br />
114 188 119 178 81 170 93 162<br />
265 188 242 177 266 168 184 171<br />
375 133 589 133 520 133 350 115<br />
463 144 759 146 439 134 393 118<br />
323 140 547 141 319 129 286 113<br />
276 128 279 136 279 123 280 112<br />
166 120 60 125 160 110 161 120<br />
29 99 61 105 9 89 25 103<br />
0 94 10 93 1 73 15 88<br />
2095 1602 2741 1573 2126 1429 1850 1447<br />
Table 4.15 Flooded Areas 1954-1988<br />
Year Flooded area (km 2 ) % total land area flooded<br />
1954<br />
1955<br />
1956<br />
1960<br />
1961<br />
1962<br />
1963<br />
1964<br />
1965<br />
1966<br />
1967<br />
1968<br />
1969<br />
1970<br />
1971<br />
1972<br />
1973<br />
1974<br />
1975<br />
1976<br />
1977<br />
1978<br />
1980<br />
1982<br />
1983<br />
1984<br />
1985<br />
1986<br />
1987<br />
1988<br />
Source: Miah, 1988 and Brammer, 1990<br />
36920<br />
50700<br />
35620<br />
28600<br />
28860<br />
37440<br />
43160<br />
31200<br />
28600<br />
33540<br />
25740<br />
37440<br />
41600<br />
42640<br />
36475<br />
20800<br />
29900<br />
52720<br />
16590<br />
28418<br />
12548<br />
10832<br />
33077<br />
3149<br />
11112<br />
28314<br />
11427<br />
4589<br />
57491<br />
82000<br />
A-28<br />
PDF created with FinePrint pdfFactory trial version http://www.fineprint.com<br />
25.6<br />
35.2<br />
24.7<br />
19.8<br />
20.0<br />
26<br />
29.9<br />
21.6<br />
19.8<br />
23.3<br />
17.8<br />
26<br />
28.8<br />
29.6<br />
25.3<br />
14.4<br />
20.7<br />
36.6<br />
11.5<br />
19.7<br />
8.7<br />
7.5<br />
22.9<br />
2.1<br />
7.7<br />
19.6<br />
7.9<br />
3.1<br />
39.9<br />
56.9