Overview Realtime Historical Map View

Yakima River At Umtanum, Wa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 1400.45
01-02 1634.0
01-03 1514.5
01-04 1535.6
01-05 1534.5
01-06 2093.7
01-07 1975.7
01-08 1951.4
01-09 1811.4
01-10 1664.7
01-11 1516.91
01-12 1479.5
01-13 1525.3
01-14 1948.7
01-15 1877.6
01-16 1836.2
01-17 1703.5
01-18 1630.33
01-19 1718.33
01-20 1625.92
01-21 1583.64
01-22 1561.77
01-23 1511.08
01-24 1513.38
01-25 1592.0
01-26 1640.5
01-27 1615.92
01-28 1626.15
01-29 1702.31
01-30 1702.31
01-31 1813.85
02-01 1841.54
02-02 2193.08
02-03 2085.38
02-04 2045.38
02-05 2215.0
02-06 2194.58
02-07 2390.83
02-08 3013.0
02-09 2605.58
02-10 2477.09
02-11 2315.45
02-12 2224.42
02-13 2141.67
02-14 2180.83
02-15 2829.17
02-16 2588.33
02-17 2382.73
02-18 2262.73
02-19 1989.77
02-20 1846.77
02-21 1770.31
02-22 1771.15
02-23 2314.71
02-24 2038.0
02-25 1910.83
02-26 1796.15
02-27 1755.64
02-28 1704.93
02-29 2172.5
03-01 1659.15
03-02 1954.93
03-03 1952.07
03-04 1917.79
03-05 1903.57
03-06 1979.93
03-07 2309.93
03-08 2179.21
03-09 2069.93
03-10 2285.64
03-11 2188.57
03-12 2049.93
03-13 2059.93
03-14 2122.07
03-15 2159.21
03-16 2287.21
03-17 2416.29
03-18 2533.43
03-19 2794.0
03-20 2850.71
03-21 2944.67
03-22 3000.71
03-23 2780.67
03-24 2793.33
03-25 3020.67
03-26 3242.67
03-27 3234.67
03-28 3232.67
03-29 2944.0
03-30 2852.67
03-31 2916.43
04-01 2849.33
04-02 2799.33
04-03 2795.33
04-04 2910.0
04-05 2889.33
04-06 2899.29
04-07 2928.67
04-08 3142.0
04-09 3000.0
04-10 3172.0
04-11 3200.0
04-12 3377.86
04-13 3321.43
04-14 3209.29
04-15 2826.15
04-16 2692.31
04-17 2540.83
04-18 2654.62
04-19 2771.54
04-20 3041.54
04-21 3264.29
04-22 3242.14
04-23 3332.86
04-24 3601.43
04-25 3796.15
04-26 3543.85
04-27 3720.71
04-28 3812.14
04-29 3766.43
04-30 3533.85
05-01 3472.0
05-02 3498.57
05-03 3539.29
05-04 3673.33
05-05 3802.0
05-06 4078.67
05-07 4108.0
05-08 3923.57
05-09 3814.0
05-10 3471.43
05-11 3700.0
05-12 3714.67
05-13 3619.33
05-14 3667.69
05-15 3861.54
05-16 4550.0
05-17 4353.57
05-18 3947.33
05-19 3890.0
05-20 3901.43
05-21 3642.0
05-22 3774.0
05-23 3844.0
05-24 3708.67
05-25 3768.0
05-26 3710.67
05-27 3617.33
05-28 3462.67
05-29 3352.67
05-30 3230.67
05-31 3156.67
06-01 3089.33
06-02 2927.86
06-03 3275.33
06-04 3464.67
06-05 3607.86
06-06 3785.0
06-07 3822.86
06-08 3852.86
06-09 3861.33
06-10 3870.0
06-11 3702.67
06-12 3554.29
06-13 3459.29
06-14 3439.29
06-15 3397.33
06-16 3344.0
06-17 3296.67
06-18 3281.33
06-19 3382.86
06-20 3336.43
06-21 3380.0
06-22 3471.43
06-23 3450.0
06-24 3537.86
06-25 3450.0
06-26 3302.86
06-27 3230.0
06-28 3247.14
06-29 3235.71
06-30 3345.71
07-01 3470.71
07-02 3460.0
07-03 3471.43
07-04 3540.0
07-05 3564.67
07-06 3572.0
07-07 3568.57
07-08 3596.43
07-09 3595.0
07-10 3680.0
07-11 3685.71
07-12 3666.43
07-13 3615.71
07-14 3619.29
07-15 3646.43
07-16 3643.85
07-17 3648.57
07-18 3734.62
07-19 3788.57
07-20 3792.86
07-21 3794.29
07-22 3735.38
07-23 3756.15
07-24 3855.71
07-25 3840.71
07-26 3869.29
07-27 3861.43
07-28 3876.43
07-29 3891.43
07-30 3936.92
07-31 3912.86
08-01 3959.17
08-02 3938.46
08-03 3968.57
08-04 3935.71
08-05 3919.29
08-06 3883.57
08-07 3916.43
08-08 3920.77
08-09 3909.23
08-10 3920.83
08-11 3907.14
08-12 3865.71
08-13 3885.38
08-14 3842.86
08-15 3817.14
08-16 3813.08
08-17 3800.0
08-18 3753.33
08-19 3691.54
08-20 3645.38
08-21 3610.77
08-22 3524.62
08-23 3488.57
08-24 3468.33
08-25 3373.85
08-26 3321.43
08-27 3216.43
08-28 3129.23
08-29 3018.57
08-30 2891.43
08-31 2704.62
09-01 2525.0
09-02 2370.71
09-03 2235.0
09-04 2113.57
09-05 1965.29
09-06 1858.71
09-07 1782.29
09-08 1688.79
09-09 1578.71
09-10 1512.54
09-11 1426.79
09-12 1348.07
09-13 1295.69
09-14 1243.93
09-15 1208.07
09-16 1200.08
09-17 1190.14
09-18 1204.36
09-19 1218.86
09-20 1202.36
09-21 1206.46
09-22 1193.93
09-23 1206.43
09-24 1223.79
09-25 1233.0
09-26 1269.23
09-27 1208.86
09-28 1207.86
09-29 1224.14
09-30 1264.77
10-01 1261.92
10-02 1221.46
10-03 1215.17
10-04 1187.77
10-05 1186.5
10-06 1217.79
10-07 1202.64
10-08 1196.5
10-09 1206.0
10-10 1231.29
10-11 1225.14
10-12 1233.14
10-13 1237.0
10-14 1257.14
10-15 1279.46
10-16 1313.38
10-17 1187.14
10-18 1099.93
10-19 1053.77
10-20 1058.46
10-21 1085.77
10-22 1128.77
10-23 1418.08
10-24 1244.54
10-25 1177.46
10-26 1086.0
10-27 1112.31
10-28 1087.0
10-29 1114.15
10-30 1144.21
10-31 1159.85
11-01 1161.54
11-02 1186.57
11-03 1176.0
11-04 1119.5
11-05 1216.0
11-06 1377.23
11-07 1318.38
11-08 1257.46
11-09 1186.54
11-10 1126.92
11-11 1094.23
11-12 1072.08
11-13 1295.31
11-14 1327.71
11-15 1358.71
11-16 1316.64
11-17 1228.0
11-18 1191.85
11-19 1147.46
11-20 1193.31
11-21 1379.79
11-22 1323.62
11-23 1196.0
11-24 1177.08
11-25 1205.54
11-26 1521.69
11-27 1586.0
11-28 1437.43
11-29 1478.93
11-30 1410.64
12-01 1321.71
12-02 1249.23
12-03 1437.42
12-04 1293.5
12-05 1194.92
12-06 1216.0
12-07 1351.0
12-08 1345.23
12-09 2306.77
12-10 2543.69
12-11 2572.0
12-12 2517.79
12-13 1866.69
12-14 1646.0
12-15 1450.77
12-16 1574.46
12-17 1558.67
12-18 1775.27
12-19 1653.54
12-20 1647.75
12-21 1584.85
12-22 1686.85
12-23 1645.0
12-24 1532.85
12-25 1523.15
12-26 1487.36
12-27 1412.58
12-28 1428.36
12-29 1408.0
12-30 1514.0
12-31 1513.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index