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Continent:

Asia

Latitude:

48.98 deg.

Country:

Russia

Longitude:

131.68

deg.

River:

Bolshaya Bira

Elevation:

212.7

m

Station:

Birakan

Area:

2910.0

km2
Mean for Observation Period: 1937 - 1985 Total months: 561
- Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
m3/c 1.86 1.07 1.24 33.4 50.9 57.6 66.6 85.6 64.8 34.7 13.0 4.88 34.6
mm 1.71 0.89 1.14 29.8 46.8 51.3 61.3 78.8 57.7 31.9 11.6 4.49 376.
km3 0.0050 0.0026 0.0033 0.087 0.14 0.15 0.18 0.23 0.17 0.093 0.034 0.013 1.09
l/s/km2 0.64 0.37 0.43 11.5 17.5 19.8 22.9 29.4 22.3 11.9 4.47 1.68 11.9
%% 0.45 0.26 0.30 8.03 12.2 13.9 16.0 20.6 15.6 8.34 3.13 1.17 100.

Bolshaya Bira at Birakan

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
1937 - - - - 77.1 78.6 110. 108. 58.0 40.0 15.3 4.87 -
1938 2.01 1.23 1.26 29.7 44.4 32.5 56.4 77.8 - 21.5 9.36 2.98 -
1939 0.94 0.44 0.56 37.2 51.8 55.5 56.9 35.5 56.4 49.5 11.0 3.94 30.0
1940 2.64 1.27 0.86 41.2 54.8 38.2 111. 91.8 25.7 15.2 - - -
1941 - - - - 99.7 39.5 80.6 34.6 43.4 21.5 8.11 3.43 -
1942 - - - - 48.3 25.5 100. 55.8 28.8 33.0 16.9 4.52 -
1943 1.27 0.76 3.12 53.8 51.0 86.2 90.2 66.0 36.9 18.4 9.93 5.36 35.2
1944 1.04 0.34 1.39 30.9 20.6 23.4 39.7 38.3 41.8 22.4 8.98 2.73 19.3
1945 0.87 0.30 0.040 30.3 26.4 69.0 32.3 209. 53.4 19.5 14.7 4.58 38.4
1946 1.06 0.45 0.57 21.1 62.4 37.0 83.0 187. 159. 55.6 20.1 5.36 52.7
1947 1.32 1.21 0.66 23.8 18.5 49.9 79.2 99.3 73.6 69.8 22.6 5.62 37.1
1948 2.19 1.53 2.26 50.7 52.6 98.7 59.1 58.8 66.4 21.1 8.38 3.90 35.5
1949 1.49 1.18 1.71 15.0 25.0 53.6 29.6 85.9 125. 33.0 15.4 6.91 32.8
1950 1.27 0.72 0.91 25.3 35.9 27.9 27.0 34.8 46.1 23.2 10.7 3.51 19.8
1951 1.59 0.84 1.21 27.6 27.7 36.1 26.9 143. 122. 67.9 18.4 7.59 40.1
1952 1.69 1.09 1.70 18.8 24.5 61.7 64.4 35.4 58.3 26.0 7.89 2.09 25.3
1953 0.86 0.60 1.19 26.1 84.2 111. 140. 102. 31.5 21.9 9.17 1.60 44.2
1954 1.06 0.72 0.73 18.4 24.7 28.5 13.1 12.8 25.0 23.6 10.6 3.54 13.6
1955 1.77 1.03 0.87 23.0 79.1 105. 102. 100. 122. 50.4 16.9 8.04 50.8
1956 2.29 1.70 1.51 35.9 64.1 65.6 72.3 72.3 178. 53.3 27.6 7.25 48.5
1957 - - - - - - - - - - - - -
1958 1.72 1.06 1.45 35.3 77.2 62.9 39.4 98.9 56.6 49.8 12.5 3.40 36.7
1959 0.65 0.55 2.72 44.8 42.6 106. 137. 134. 136. 68.5 30.3 8.45 59.3
1960 3.27 1.48 1.81 27.2 71.7 117. 65.9 178. 150. 52.9 15.3 6.23 57.6
1961 1.81 1.04 1.18 23.5 35.6 28.9 136. 233. 45.9 24.6 10.4 5.50 45.6
1962 3.27 1.71 1.18 14.3 52.0 21.6 71.1 84.6 110. 36.8 11.1 5.78 34.5
1963 3.97 2.72 2.78 48.6 44.4 62.7 74.0 145. 62.7 32.8 14.8 7.21 41.8
1964 4.44 2.12 2.05 25.3 41.5 123. 140. 87.5 31.6 18.1 10.5 4.49 40.9
1965 1.95 1.06 0.98 15.8 61.5 21.4 33.9 93.4 108. 39.4 8.90 4.21 32.5
1966 2.38 1.27 1.59 27.5 37.7 42.3 54.0 58.3 39.0 25.8 16.4 6.62 26.1
1967 1.66 0.66 0.89 34.1 56.5 60.1 58.1 101. 48.4 24.1 9.81 3.96 33.3
1968 2.69 1.68 1.88 43.2 48.5 82.7 28.9 30.5 29.1 20.8 10.8 4.04 25.4
1969 1.34 0.30 0.34 33.7 48.6 35.9 76.0 106. 66.9 37.3 14.0 3.03 35.3
1970 0.45 0.38 0.49 26.8 23.7 24.9 37.4 40.2 55.1 39.7 7.79 1.80 21.6
1971 1.24 1.21 0.73 51.1 119. 44.4 95.1 140. 34.9 20.9 7.08 2.67 43.2
1972 2.18 0.95 1.05 33.4 22.0 59.4 181. 56.6 34.1 81.8 23.2 11.6 42.3
1973 4.54 2.46 2.52 27.4 107. 45.5 51.4 53.2 24.6 16.8 6.50 2.54 28.7
1974 1.15 0.46 0.63 40.7 34.3 80.0 29.9 26.0 27.1 43.0 11.7 4.13 24.9
1975 2.21 1.88 1.95 66.6 42.9 42.7 31.7 45.0 30.9 32.5 14.2 3.85 26.4
1976 0.79 0.32 0.62 29.1 56.8 91.5 32.6 58.7 42.6 16.4 6.07 2.84 28.2
1977 0.70 0.19 0.27 24.1 47.1 47.8 48.7 36.3 19.5 11.1 5.76 2.47 20.3
1978 0.67 0.14 0.42 27.3 40.3 18.7 58.2 67.0 25.0 16.6 6.53 2.91 22.0
1979 1.12 0.47 0.37 27.0 29.7 14.8 23.5 10.4 21.4 13.9 5.45 1.49 12.5
1980 0.46 0.19 0.51 26.5 39.9 82.4 31.4 14.6 84.0 42.5 16.0 10.4 29.1
1981 5.12 3.28 1.38 21.0 44.7 81.3 100. 160. 61.7 34.3 12.2 4.09 44.1
1982 3.13 1.98 2.66 36.5 60.7 35.9 30.9 47.4 81.7 51.1 11.0 4.16 30.6
1983 2.88 1.83 1.17 75.1 95.2 125. 78.2 64.2 84.7 48.5 16.1 7.55 50.0
1984 1.84 0.82 0.94 59.0 43.7 47.6 40.0 66.0 91.6 31.9 10.7 4.73 33.2
1985 0.53 0.32 0.60 49.4 44.9 36.1 38.7 227. 92.5 46.3 24.7 11.3 47.7