Country= U.S.A. Station= CLARKSTON, WASH. River= SNAKE RIVER Area= 267272.16 Lat= 46.42 Lon= -117.16 Source= USGS PointID= 13343500 Area Units= km2 Discharge Units= m3/sec Starting Year= 1922 Ending Year= 1949 Total Years= 28 Total Usable Years= 13 Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Annual 1922 3.9 2.73 5.17 4.8 4.03 4.93 2.26 1.2 1.28 1.7 1.76 1.84 2.97 1923 1.82 1.79 1.66 2.97 1.6 1.34 0.83 1.74 3.32 15.6 7.37 8.78 4.07 1924 10.93 3.84 4.92 3.7 2.78 1.31 1.13 0.9 1.2 1.27 1.49 1.56 2.92 1925 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1926 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1927 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1928 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1929 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1930 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1931 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1932 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1933 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1934 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1935 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1936 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1937 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1938 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1939 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 1940 2.89 3.27 2.76 1.96 2.67 3.51 1.53 2.94 1.36 2.66 3.09 2.98 2.64 1941 3.04 2.85 3.27 4.79 8.52 86.22 25.01 12.67 31.42 214.66 87.37 36.29 43.01 1942 29.22 25.41 11.43 6.15 14.99 9.85 4.29 8.35 16.79 15.01 21.53 16.72 14.98 1943 15.86 7.39 4.6 3.72 4.21 3.12 3.13 2.54 2.83 3.77 3.29 3.37 4.82 1944 3.56 3.41 3.42 2.79 2.97 2.39 2.07 3.03 3.35 3.22 3.11 3.38 3.06 1945 3.29 3.31 2.6 2.67 1.81 1.88 5.93 2.27 1.69 3.74 3.16 3.08 2.95 1946 3.65 3.32 3.36 2.15 1.62 1.29 1.18 1.06 1.45 2.35 1.63 2.03 2.09 1947 2.24 1.97 2.11 1.69 3.88 3.05 1.34 1.24 1 1.13 1.47 1.82 1.91 1948 2.06 2.25 1.56 1.6 2.73 2.25 1.94 1.25 1.47 1.01 1.23 1.68 1.75 1949 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 -9999 Avg 6.87 5.13 3.91 3.25 4.32 10.1 4.22 3.27 5.6 22.18 11.38 6.96 7.26 Std Dev 7.85 6.27 2.54 1.36 3.68 23.06 6.43 3.43 8.83 58.24 23.54 9.79 11.31