Results
| Country: | U.S.A.
| | Station: | BIG DELTA AK | | River: | TANANA R | | Area: | 34962.93 | | Lat: | 64.15 | | Lon: | -145.85 | | Source: | USGS | | PointID: | 15478000 | | Area Units: | km2 | | Discharge Units: | m3/sec | | Starting Year: | 1976 | | Ending Year: | 1993 | | Total Years: | 18 | | Total Usable Years: | 17 | |
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| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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| 1976 | 1921.9 | 1550.6 | 1294.36 | 1088.32 | 8095.01 | 15223.2 | 11561.6 | 9800.42 | 7156.65 | 5224.03 | 2628.76 | 2018.73 | 5630.3 |
| 1977 | 1703.59 | 1471.47 | 1382.97 | 1281.82 | 5382.97 | 17865.2 | 13381.2 | 8965.53 | 7839.09 | 6647.19 | 3863.38 | 2416.99 | 6016.78 |
| 1978 | 1746.52 | 1462.78 | 1355.56 | 1238.87 | 4209.19 | 10317.8 | 12058.5 | 9343.7 | 8034.48 | 4832.16 | 2790.17 | 1963.92 | 4946.14 |
| 1979 | 1717.29 | 1582.72 | 1443.25 | 1194.03 | 10349.4 | 15042 | 13253.3 | 12440.3 | 9217.18 | 6604.25 | 3473.55 | 2224.25 | 6545.13 |
| 1980 | 1913.68 | 1723.43 | 1607.68 | 1443.22 | 10116.5 | 16548.5 | 12963.7 | 11525.9 | 10192.2 | 7414.48 | 4019.13 | 2292.76 | 6813.43 |
| 1981 | 1822.34 | 1592.83 | 1347.34 | 1189.31 | 9280.67 | 13390.2 | 11019.9 | 14605.2 | 9653.27 | 6276.33 | 3464.11 | 2521.13 | 6346.89 |
| 1982 | 2041.57 | 1668.68 | 1347.34 | 1104.36 | 5786.72 | 19508.5 | 15000.7 | 12702.5 | 10143.2 | 9192.06 | 4223.95 | 2443.48 | 7096.92 |
| 1983 | 1767.53 | 1435.06 | 1355.56 | 1319.57 | 6060.75 | 13584.6 | 11152.3 | 10797.9 | 10758.6 | 7835.59 | 4363.65 | 2475.45 | 6075.55 |
| 1984 | 1589.41 | 1086.79 | 995.66 | 1185.54 | 9495.33 | 14783.4 | 12333.4 | 12952.7 | 9459.76 | 5308.07 | 2973.28 | 1781.23 | 6162.05 |
| 1985 | 1484.36 | 1375.4 | 1246.86 | 1132.68 | 2836.27 | 23915.6 | 15550.6 | 11136.8 | 12459.5 | 9088.84 | 4058.77 | 2685.55 | 7247.6 |
| 1986 | 2152.09 | 1840.61 | 1557.43 | 1415.85 | 4469.52 | 14172.7 | 13044.1 | 11759.8 | 12098.9 | 8923.51 | 5347.19 | 2436.18 | 6601.49 |
| 1987 | 1982.19 | 1699.02 | 1472.48 | 1354.5 | 3997.26 | 16445.6 | 12059.4 | 10929.5 | 9174.71 | 7015.31 | 2674.07 | 1415.85 | 5851.66 |
| 1988 | 1415.85 | 1415.85 | 1415.85 | 1463.05 | 6142.05 | 16106.7 | 12474.1 | 12062.1 | 10610.4 | 6047.05 | 2052.98 | 1557.43 | 6063.62 |
| 1989 | 1557.43 | 1557.43 | 1557.43 | 1557.43 | 6709.3 | 18959.2 | 13618.7 | 10999.8 | 10233.8 | 6774.16 | 2467.35 | 1625.94 | 6468.16 |
| 1990 | 1424.98 | 1341.01 | 1330.9 | 1344.11 | 12971 | 17518.8 | 12039.3 | 8918.94 | 11913.9 | 9510.86 | 3129.03 | 1913.68 | 6946.38 |
| 1991 | 1699.02 | 1491.7 | 1415.85 | 1463.04 | 14206.9 | 17528.2 | 12877.8 | 10559.5 | 8618.75 | 6120.13 | 4408.01 | 2580.5 | 6914.12 |
| 1992 | 2059.83 | 1454.91 | 1331.81 | 1352.61 | 4667.74 | 18840.2 | 15955.3 | 12339.8 | 10165.8 | 5382.06 | 3020.48 | 1963.92 | 6544.54 |
| 1993 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 | -9999 |
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| Avg | 1764.68 | 1514.72 | 1379.9 | 1301.67 | 7339.8 | 16455.9 | 12961.4 | 11284.7 | 9866.48 | 6952.71 | 3468.11 | 2136.29 | 6368.87 |
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| Std Dev | 218.47 |
167.82 |
135.21 |
135.72 |
3171.21 |
2952.18 |
1385.77 |
1477.14 |
1437.59 |
1452.72 |
838.6 |
377.37 |
565.69 |
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| | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Avg Annual |
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