Overview Realtime Historical Map View

Chehalis River Near Adna, Wa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016
01-01 2394.29
01-02 2595.0
01-03 4464.29
01-04 4783.33
01-05 4638.33
01-06 3690.0
01-07 10690.0
01-08 8866.67
01-09 4965.0
01-10 4245.0
01-11 4277.14
01-12 4470.0
01-13 7181.43
01-14 5072.86
01-15 3408.57
01-16 2848.57
01-17 2277.5
01-18 2058.57
01-19 2450.5
01-20 2421.25
01-21 2134.29
01-22 2600.75
01-23 3110.57
01-24 3976.0
01-25 3562.88
01-26 2877.88
01-27 2726.63
01-28 3892.38
01-29 3237.13
01-30 2613.11
01-31 2217.67
02-01 2300.89
02-02 2702.33
02-03 2383.22
02-04 1996.0
02-05 1678.89
02-06 1855.13
02-07 2053.63
02-08 2235.0
02-09 1829.67
02-10 1527.78
02-11 1344.88
02-12 1404.22
02-13 1460.78
02-14 1309.56
02-15 1291.44
02-16 1631.22
02-17 1826.75
02-18 1996.25
02-19 1735.56
02-20 1779.11
02-21 1587.11
02-22 1767.44
02-23 2573.78
02-24 2378.78
02-25 2294.0
02-26 3038.25
02-27 2182.0
02-28 2013.0
02-29 5230.0
03-01 5065.22
03-02 3036.78
03-03 2217.0
03-04 1849.44
03-05 1751.0
03-06 1533.33
03-07 1364.33
03-08 1272.22
03-09 1333.22
03-10 1317.89
03-11 1354.78
03-12 1974.89
03-13 2007.33
03-14 3011.33
03-15 2071.89
03-16 1765.67
03-17 1571.0
03-18 1468.33
03-19 1721.1
03-20 1611.3
03-21 1679.5
03-22 1837.89
03-23 1559.5
03-24 1603.7
03-25 1734.8
03-26 1573.3
03-27 1513.8
03-28 1545.0
03-29 1770.6
03-30 1901.0
03-31 1815.9
04-01 1578.2
04-02 1460.3
04-03 1333.4
04-04 1210.6
04-05 1425.3
04-06 1243.33
04-07 1331.6
04-08 1676.7
04-09 2719.5
04-10 2011.3
04-11 1828.8
04-12 1891.11
04-13 1836.56
04-14 1862.89
04-15 2440.44
04-16 2283.78
04-17 2082.75
04-18 1726.56
04-19 1710.67
04-20 1533.56
04-21 1418.56
04-22 1345.0
04-23 1269.11
04-24 1176.44
04-25 1200.38
04-26 1110.56
04-27 1034.0
04-28 963.44
04-29 880.22
04-30 729.25
05-01 802.78
05-02 674.25
05-03 674.88
05-04 707.22
05-05 716.0
05-06 691.67
05-07 719.78
05-08 703.38
05-09 654.22
05-10 625.38
05-11 573.11
05-12 566.22
05-13 604.89
05-14 562.71
05-15 530.57
05-16 780.88
05-17 832.25
05-18 642.1
05-19 600.9
05-20 579.11
05-21 517.4
05-22 482.7
05-23 443.9
05-24 412.8
05-25 393.1
05-26 379.0
05-27 365.7
05-28 353.0
05-29 384.7
05-30 373.1
05-31 342.6
06-01 325.8
06-02 307.6
06-03 290.9
06-04 280.3
06-05 293.89
06-06 336.11
06-07 318.89
06-08 326.56
06-09 273.6
06-10 360.8
06-11 406.3
06-12 366.7
06-13 325.3
06-14 361.17
06-15 342.96
06-16 377.57
06-17 359.41
06-18 306.25
06-19 280.3
06-20 264.03
06-21 243.68
06-22 227.41
06-23 217.26
06-24 200.7
06-25 186.62
06-26 177.94
06-27 171.94
06-28 168.29
06-29 169.3
06-30 158.19
07-01 149.39
07-02 146.64
07-03 147.98
07-04 136.39
07-05 130.39
07-06 125.59
07-07 125.16
07-08 123.16
07-09 120.17
07-10 118.19
07-11 118.08
07-12 112.54
07-13 113.06
07-14 106.77
07-15 100.09
07-16 94.05
07-17 94.53
07-18 94.04
07-19 96.21
07-20 89.4
07-21 85.41
07-22 81.49
07-23 73.62
07-24 78.98
07-25 76.4
07-26 77.96
07-27 73.7
07-28 70.76
07-29 68.2
07-30 66.53
07-31 64.53
08-01 55.53
08-02 58.86
08-03 60.99
08-04 63.18
08-05 61.43
08-06 58.43
08-07 58.67
08-08 59.96
08-09 59.77
08-10 60.58
08-11 59.4
08-12 56.59
08-13 57.4
08-14 54.19
08-15 52.81
08-16 51.2
08-17 68.34
08-18 57.01
08-19 51.47
08-20 48.43
08-21 46.76
08-22 44.48
08-23 49.38
08-24 48.51
08-25 46.06
08-26 43.81
08-27 42.51
08-28 42.21
08-29 42.22
08-30 42.37
08-31 41.44
09-01 43.56
09-02 47.21
09-03 49.84
09-04 51.06
09-05 46.22
09-06 46.37
09-07 50.11
09-08 49.58
09-09 47.34
09-10 64.31
09-11 61.56
09-12 55.32
09-13 60.45
09-14 59.4
09-15 56.96
09-16 68.58
09-17 77.26
09-18 95.56
09-19 152.47
09-20 128.36
09-21 111.72
09-22 90.38
09-23 84.11
09-24 98.01
09-25 197.7
09-26 212.63
09-27 149.12
09-28 228.89
09-29 178.17
09-30 154.38
10-01 149.07
10-02 143.35
10-03 129.24
10-04 126.11
10-05 108.5
10-06 141.34
10-07 142.54
10-08 194.63
10-09 168.08
10-10 227.92
10-11 239.78
10-12 343.36
10-13 374.71
10-14 517.74
10-15 785.75
10-16 891.52
10-17 956.7
10-18 890.21
10-19 865.96
10-20 1128.06
10-21 1100.22
10-22 1934.64
10-23 1124.18
10-24 688.18
10-25 574.32
10-26 710.69
10-27 944.11
10-28 745.38
10-29 1521.89
10-30 886.89
10-31 623.63
11-01 743.0
11-02 950.78
11-03 1011.25
11-04 706.56
11-05 2844.33
11-06 2086.13
11-07 2551.63
11-08 2323.0
11-09 1518.63
11-10 1297.0
11-11 1121.63
11-12 2270.5
11-13 2619.63
11-14 2516.44
11-15 2530.67
11-16 3113.33
11-17 2448.75
11-18 2043.89
11-19 1784.67
11-20 1774.78
11-21 1964.67
11-22 2794.38
11-23 905.13
11-24 1133.75
11-25 2874.38
11-26 2050.67
11-27 2164.5
11-28 2237.56
11-29 2161.33
11-30 1698.67
12-01 1857.44
12-02 1503.78
12-03 1639.63
12-04 1490.33
12-05 1727.67
12-06 3624.13
12-07 2021.67
12-08 1755.89
12-09 3108.11
12-10 2926.44
12-11 3433.22
12-12 4397.89
12-13 3106.44
12-14 2777.5
12-15 1957.89
12-16 2428.75
12-17 2256.71
12-18 2808.29
12-19 4679.0
12-20 4782.5
12-21 6811.25
12-22 5604.71
12-23 3611.5
12-24 3275.5
12-25 2986.75
12-26 2824.29
12-27 3290.0
12-28 4005.71
12-29 2527.14
12-30 2703.33
12-31 2443.43

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index