Results
Country: | U.S.A.
| Station: | JOSLIN, IL | River: | ROCK RIVER | Area: | 24730.44 | Lat: | 41.56 | Lon: | -90.18 | Source: | USGS | PointID: | 5446500 | Area Units: | km2 | Discharge Units: | m3/sec | Starting Year: | 1939 | Ending Year: | 1993 | Total Years: | 55 | Total Usable Years: | 54 | |
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Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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1939 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | 41.95 | 47.87 | 47.87 | -9999 |
1940 | 33.2 | 44.02 | 106.61 | 109.79 | 80.09 | 92.39 | 116.4 | 130.98 | 115.44 | 55.88 | 67.12 | 91.78 | 86.98 |
1941 | 125.52 | 165.1 | 271.88 | 262.66 | 125.3 | 153.85 | 70.77 | 50.66 | 127.6 | 227.63 | 201.72 | 131.37 | 159.51 |
1942 | 108.04 | 121.66 | 190.93 | 143.44 | 101.98 | 190.57 | 89.82 | 163.65 | 143.82 | 98.56 | 162.72 | 148.99 | 138.68 |
1943 | 193.74 | 296.42 | 508.7 | 323.74 | 221.41 | 209.91 | 131.2 | 115.3 | 89.83 | 63.74 | 84.5 | 68.29 | 192.23 |
1944 | 61.75 | 150.48 | 461.38 | 233.37 | 233.29 | 196.02 | 118.56 | 60.89 | 62.87 | 59.44 | 76.92 | 66.4 | 148.45 |
1945 | 58.1 | 66.85 | 180.51 | 143.18 | 228.72 | 204.85 | 138.23 | 78.99 | 103.04 | 152.22 | 118.3 | 116.43 | 132.45 |
1946 | 414.52 | 151.5 | 518.41 | 233.67 | 109.74 | 96.45 | 64.84 | 60.46 | 52.5 | 49.08 | 72.35 | 55.74 | 156.6 |
1947 | 87.42 | 94.66 | 192.98 | 326 | 193.1 | 304.15 | 160.02 | 74.33 | 81.68 | 64.12 | 90.43 | 123.46 | 149.36 |
1948 | 64.44 | 143.39 | 637.22 | 290.32 | 285.47 | 102.4 | 70.85 | 58.24 | 47.75 | 48.19 | 66.17 | 69.88 | 157.03 |
1949 | 175.87 | 240.69 | 376.23 | 195.15 | 88.29 | 79.4 | 108.65 | 56.66 | 41.63 | 44.7 | 46.03 | 60.13 | 126.12 |
1950 | 167.52 | 141.69 | 343.48 | 357.46 | 181.49 | 220.32 | 216.3 | 171.32 | 136.34 | 88.18 | 69.13 | 66.5 | 179.98 |
1951 | 57.46 | 239.63 | 402.51 | 393.98 | 343.47 | 202.78 | 319.38 | 190.5 | 114.14 | 173.59 | 299.82 | 171.86 | 242.43 |
1952 | 267.09 | 275.96 | 499.9 | 450.24 | 206.96 | 240.54 | 249.17 | 219.05 | 108.78 | 79.29 | 102.39 | 133.19 | 236.05 |
1953 | 112.43 | 269.3 | 310.74 | 218.76 | 169.9 | 122.62 | 71.94 | 102.96 | 53.07 | 47.15 | 52.79 | 67.52 | 133.27 |
1954 | 56.63 | 93.44 | 79.36 | 128.21 | 120.27 | 190.88 | 184.81 | 109.36 | 68.85 | 295.74 | 131.63 | 122.17 | 131.78 |
1955 | 171.45 | 206.01 | 291.08 | 237.13 | 163.83 | 156.67 | 98.09 | 78.4 | 43.88 | 54.26 | 64.71 | 56.18 | 135.14 |
1956 | 52.3 | 80.51 | 111.42 | 132.91 | 203.7 | 88.59 | 85.98 | 55.29 | 68.4 | 39.11 | 53.44 | 56.25 | 85.66 |
1957 | 63.26 | 121.47 | 105.69 | 126.69 | 127.02 | 153.27 | 91.13 | 62.97 | 51.2 | 40.67 | 67.37 | 82.8 | 91.13 |
1958 | 71.8 | 64.32 | 172.24 | 110.52 | 57.53 | 102.26 | 81.44 | 38.21 | 30.69 | 43.11 | 54.79 | 43.02 | 72.49 |
1959 | 35.62 | 112.56 | 404.29 | 529.72 | 205.01 | 76.42 | 78.16 | 82.04 | 58.47 | 171.45 | 198.54 | 156.64 | 175.74 |
1960 | 408.65 | 179.96 | 147.17 | 678.1 | 512.54 | 257.5 | 181.93 | 170.21 | 146.16 | 159.3 | 198.93 | 132.4 | 264.4 |
1961 | 84.4 | 87.64 | 321.53 | 280.29 | 167.1 | 92.03 | 74.11 | 71.19 | 166.05 | 182.24 | 412.86 | 240.24 | 181.64 |
1962 | 152.64 | 132.69 | 419.09 | 490.07 | 270.14 | 137.16 | 131.29 | 86.39 | 76.87 | 77.9 | 77.1 | 67.89 | 176.6 |
1963 | 64.67 | 59.47 | 240.97 | 158.97 | 100.79 | 78.42 | 55.38 | 42.15 | 42.24 | 39.6 | 47.31 | 47.72 | 81.47 |
1964 | 48.6 | 51.12 | 122.44 | 161.76 | 128.23 | 81.59 | 59.92 | 48.37 | 42.31 | 41.75 | 52.01 | 53.89 | 74.33 |
1965 | 150.35 | 269.92 | 316.98 | 427.87 | 173.08 | 77.11 | 53.85 | 77.95 | 277.9 | 278.87 | 172.43 | 202.52 | 206.57 |
1966 | 202.76 | 339.8 | 275.37 | 235.96 | 237 | 173.08 | 98.74 | 71.06 | 59.65 | 54.01 | 61.92 | 85.67 | 157.92 |
1967 | 101.67 | 119.74 | 212.1 | 253.55 | 154.39 | 216.61 | 110.23 | 82.26 | 62.47 | 72.29 | 182.09 | 118.79 | 140.52 |
1968 | 93.72 | 119.52 | 86.67 | 123.57 | 128.9 | 114.44 | 177.78 | 110.9 | 117.81 | 98.07 | 86.71 | 137.77 | 116.32 |
1969 | 217.4 | 167.37 | 247.76 | 318.47 | 181.17 | 278.71 | 349.4 | 135.17 | 76.83 | 110.37 | 112.3 | 87.33 | 190.19 |
1970 | 68.23 | 91.73 | 178.06 | 160.61 | 217.37 | 259.39 | 91.83 | 79.71 | 215.01 | 162.44 | 175.45 | 136.26 | 153.01 |
1971 | 108.79 | 358.61 | 423.11 | 291.69 | 169.97 | 124.22 | 78.43 | 58.59 | 52.33 | 54.05 | 74.01 | 138.34 | 161.01 |
1972 | 106.02 | 67.97 | 249.41 | 336.02 | 323.26 | 193.43 | 181.03 | 263.86 | 381.47 | 381.3 | 328.02 | 187.33 | 249.93 |
1973 | 448.05 | 339.5 | 518.42 | 638.74 | 736.97 | 467.04 | 226.92 | 137.74 | 150.35 | 237.3 | 193.25 | 251.41 | 362.14 |
1974 | 420.11 | 386.46 | 512.54 | 449.67 | 611.65 | 562 | 266.12 | 154.91 | 118.69 | 119.22 | 136.52 | 149.15 | 323.92 |
1975 | 176.91 | 129.45 | 435.84 | 506.97 | 367.45 | 248.14 | 166.24 | 112.65 | 105.91 | 78.52 | 96.12 | 151.2 | 214.62 |
1976 | 84.42 | 131.99 | 438.24 | 291.89 | 263.87 | 124.8 | 70.55 | 58.68 | 50 | 53.48 | 58.52 | 54.85 | 140.11 |
1977 | 41.84 | 76.61 | 136.67 | 133.08 | 72.05 | 58.12 | 83.5 | 95.17 | 90.25 | 133.05 | 169.61 | 138.38 | 102.36 |
1978 | 105.84 | 73.57 | 151.68 | 298.53 | 293.95 | 262.59 | 436.75 | 145.4 | 171.9 | 161.17 | 137.58 | 140.52 | 198.29 |
1979 | 91.62 | 92.23 | 473.08 | 721.33 | 397.14 | 206.02 | 144.11 | 263.06 | 171.58 | 102.25 | 127.02 | 164.64 | 246.17 |
1980 | 172.13 | 144.9 | 185.76 | 249.29 | 145.91 | 196.18 | 94.21 | 163.64 | 302.17 | 239.54 | 156.06 | 186.47 | 186.36 |
1981 | 102.21 | 166.42 | 224.96 | 223.47 | 169.15 | 192.7 | 110.12 | 148.82 | 242.16 | 258.62 | 207.95 | 195.37 | 186.83 |
1982 | 101.82 | 128.72 | 458.28 | 471.57 | 252.94 | 231.76 | 300.65 | 195.74 | 112.14 | 127.33 | 261.68 | 418.48 | 255.09 |
1983 | 222.17 | 244.18 | 319.16 | 534.44 | 313.13 | 231.69 | 230.3 | 99.26 | 107.09 | 106.66 | 141.25 | 189.61 | 228.25 |
1984 | 129.8 | 295.86 | 264.34 | 231.44 | 281.48 | 282.51 | 227.29 | 112.05 | 86.23 | 166.12 | 286.48 | 216.1 | 214.98 |
1985 | 213.32 | 246.36 | 609.82 | 352.23 | 188.03 | 119.76 | 92.37 | 91.02 | 103.8 | 192.17 | 472.85 | 361.27 | 253.58 |
1986 | 238.82 | 315.33 | 465.59 | 363.41 | 294.86 | 189.23 | 254.52 | 144.62 | 225.17 | 484.4 | 264.86 | 210.03 | 287.57 |
1987 | 156.65 | 156.81 | 187.72 | 224.4 | 239.34 | 150.91 | 93.33 | 279.57 | 202.39 | 133.26 | 141.68 | 262.52 | 185.72 |
1988 | 277.51 | 310.9 | 248.39 | 318.55 | 173.19 | 80.65 | 59.62 | 54.07 | 50.51 | 62.29 | 92.71 | 105.59 | 152.83 |
1989 | 111.02 | 104.15 | 204.59 | 168.36 | 91.45 | 99.08 | 59.98 | 114.5 | 138.51 | 71.06 | 75.17 | 46.97 | 107.07 |
1990 | 83.5 | 130.54 | 295.46 | 200.14 | 228.58 | 243.69 | 321.59 | 205.54 | 124.52 | 113.56 | 144.51 | 176.45 | 189.01 |
1991 | 129.16 | 200.95 | 369.99 | 365.86 | 245.14 | 168.89 | 96.18 | 75.87 | 75.62 | 99.74 | 207.31 | 288.7 | 193.62 |
1992 | 196.57 | 190.33 | 253.44 | 260.25 | 196.78 | 99.46 | 124.38 | 94.41 | 150.52 | 119.21 | 231.58 | 280.37 | 183.11 |
1993 | 364.27 | 210.16 | 520.91 | 763.24 | 507.24 | 623.63 | 679.52 | 351.65 | 283.85 | -9999 | -9999 | -9999 | -9999 |
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Avg | 149.14 | 170.38 | 308.91 | 307.98 | 227.42 | 187.16 | 154.22 | 117.71 | 118.16 | 124.24 | 142.83 | 140.01 | 175.41 |
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Std Dev | 103.15 |
89.09 |
144.7 |
158.86 |
130.51 |
110.21 |
112.58 |
66.73 |
74.79 |
90.73 |
92.93 |
81.28 |
61.56 |
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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