Results
| Country: | U.S.A.
| | Station: | MCGRATH AK | | River: | KUSKOKWIM R | | Area: | 30301.20 | | Lat: | 62.95 | | Lon: | -155.59 | | Source: | USGS | | PointID: | 15303600 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1977 | | Ending Year: | 1993 | | Total Years: | 17 | | Total Usable Years: | 16 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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| 1977 | 391.6 | 540.15 | 267.61 | 588.79 | 1666.78 | 3542.27 | 3974.43 | 3798.86 | 1586.32 | 1130.67 | 431.65 | 229.19 | 1512.36 |
| 1978 | 168.71 | 156.86 | 133.64 | 294.02 | 1039.87 | 2927.79 | 3111.22 | 3092.58 | 1503.35 | 2400 | 1650.41 | 425.03 | 1408.62 |
| 1979 | 210.28 | 220.16 | 187.44 | 456.47 | 1725.97 | 3698.2 | 4497.84 | 3090.57 | 2116.6 | 2026.68 | 558.69 | 327.02 | 1592.99 |
| 1980 | 248.82 | 229.07 | 211.74 | 493.09 | 2007.04 | 4424.06 | 4309.66 | 3374.66 | 2286.5 | 2904.41 | 1135.79 | 289.2 | 1826.17 |
| 1981 | 1117.06 | 509.1 | 372.96 | 388.23 | 2669.84 | 4101.25 | 3983.47 | 3530.4 | 3641.57 | 1390.73 | 1192.43 | 340.08 | 1936.43 |
| 1982 | 172.55 | 161.41 | 170.91 | 256.84 | 913.45 | 4526.94 | 3681.21 | 2540.58 | 2305.38 | 1619.37 | 468.74 | 285.09 | 1425.21 |
| 1983 | 236.4 | 194.38 | 179.4 | 387 | 1858.87 | 3796.37 | 3089.2 | 2865.04 | 2009.75 | 1043.89 | 433.63 | 223.16 | 1359.76 |
| 1984 | 266.45 | 298.21 | 367.48 | 488.66 | 1218.45 | 3004.53 | 3401.79 | 3334.01 | 1661.83 | 1338.39 | 338.2 | 202.06 | 1326.67 |
| 1985 | 534.46 | 247.87 | 216.21 | 317.25 | 1499.8 | 3349.24 | 4638.51 | 2813.98 | 1793.41 | 866.13 | 283.55 | 314.04 | 1406.2 |
| 1986 | 270.11 | 253.03 | 498.29 | 309.03 | 1109.57 | 3451.37 | 4193.66 | 2763.19 | 1437.47 | 3208.77 | 951.64 | 493.17 | 1578.27 |
| 1987 | 426.76 | 248.89 | 190.73 | 401.15 | 1564.83 | 3413.52 | 4367.21 | 2403.75 | 2516.81 | 2207.9 | 924.08 | 510.89 | 1598.04 |
| 1988 | 192.46 | 288.25 | 338.8 | 542.74 | 2246.82 | 4031.4 | 4169.91 | 3473.13 | 2492.27 | 1840.97 | 640.81 | 672.21 | 1744.15 |
| 1989 | 401.64 | 290.55 | 163.51 | 479.6 | 3316.74 | 4214.51 | 4068.51 | 3250.88 | 2295 | 1511.03 | 795.33 | 730.03 | 1793.11 |
| 1990 | 302.98 | 187.4 | 353.51 | 604.66 | 2443.48 | 4910.17 | 3967.12 | 3484.73 | 2442.72 | 1265.59 | 441.65 | 350.22 | 1729.52 |
| 1991 | 261.89 | 289.34 | 231.19 | 606.93 | 2714.78 | 4184.31 | 3484.09 | 2955.56 | 3108.36 | 2290.85 | 869.9 | 524.05 | 1793.44 |
| 1992 | 484.22 | 328.42 | 1198.91 | 905.11 | 2230.65 | 5659.62 | 4253.94 | 2481.94 | 1799.36 | 1278.1 | 649.59 | 378.44 | 1804.02 |
| 1993 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 355.4 | 277.69 | 317.65 | 469.97 | 1889.18 | 3952.22 | 3949.49 | 3078.37 | 2187.29 | 1770.22 | 735.38 | 393.37 | 1614.69 |
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| Std Dev | 224.36 |
105.2 |
247.4 |
156.27 |
659.52 |
691.29 |
456.08 |
399.81 |
574.18 |
659.41 |
358.88 |
150.76 |
187.11 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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