Overview Realtime Historical Map View

Chelan River At Chelan, Wa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015
01-01 271.59
01-02 292.92
01-03 294.3
01-04 262.07
01-05 263.67
01-06 262.43
01-07 213.61
01-08 207.65
01-09 214.59
01-10 239.43
01-11 207.53
01-12 231.49
01-13 217.96
01-14 218.08
01-15 221.15
01-16 220.42
01-17 195.77
01-18 215.89
01-19 199.92
01-20 118.3
01-21 101.71
01-22 83.32
01-23 132.51
01-24 200.26
01-25 213.39
01-26 213.41
01-27 196.86
01-28 216.33
01-29 197.22
01-30 185.71
01-31 184.06
02-01 193.3
02-02 196.0
02-03 184.85
02-04 182.42
02-05 197.46
02-06 192.58
02-07 191.78
02-08 204.91
02-09 174.01
02-10 195.24
02-11 203.43
02-12 158.01
02-13 113.39
02-14 92.72
02-15 91.26
02-16 92.49
02-17 93.04
02-18 80.86
02-19 79.95
02-20 80.6
02-21 80.97
02-22 81.14
02-23 80.76
02-24 80.83
02-25 82.21
02-26 147.7
02-27 139.86
02-28 140.47
02-29 270.1
03-01 79.96
03-02 226.49
03-03 206.42
03-04 203.9
03-05 197.12
03-06 196.58
03-07 191.01
03-08 189.58
03-09 184.12
03-10 183.25
03-11 166.16
03-12 140.33
03-13 147.06
03-14 139.35
03-15 140.1
03-16 136.65
03-17 142.81
03-18 136.72
03-19 125.12
03-20 126.76
03-21 143.74
03-22 150.21
03-23 144.0
03-24 142.13
03-25 141.15
03-26 142.2
03-27 142.74
03-28 142.21
03-29 131.32
03-30 121.88
03-31 125.79
04-01 141.59
04-02 140.41
04-03 140.57
04-04 142.13
04-05 148.97
04-06 166.75
04-07 150.63
04-08 152.97
04-09 159.17
04-10 149.0
04-11 150.98
04-12 158.41
04-13 150.65
04-14 149.65
04-15 130.34
04-16 108.59
04-17 108.34
04-18 106.78
04-19 106.64
04-20 107.21
04-21 127.04
04-22 140.13
04-23 140.46
04-24 152.58
04-25 140.21
04-26 129.29
04-27 128.22
04-28 522.37
04-29 476.38
04-30 225.57
05-01 158.45
05-02 130.62
05-03 131.78
05-04 155.65
05-05 915.85
05-06 907.44
05-07 899.49
05-08 1028.29
05-09 931.92
05-10 912.16
05-11 842.61
05-12 985.39
05-13 985.03
05-14 1084.66
05-15 1023.5
05-16 1354.1
05-17 1683.12
05-18 1539.28
05-19 1587.67
05-20 1441.23
05-21 1432.32
05-22 1283.58
05-23 1663.8
05-24 1792.11
05-25 1976.91
05-26 1839.92
05-27 1914.71
05-28 2057.77
05-29 1910.21
05-30 1905.78
05-31 1977.22
06-01 1667.8
06-02 1752.78
06-03 1557.24
06-04 1810.22
06-05 1521.69
06-06 1502.91
06-07 1788.39
06-08 1790.26
06-09 1403.69
06-10 1208.54
06-11 990.2
06-12 959.51
06-13 1036.66
06-14 1299.91
06-15 1164.0
06-16 889.0
06-17 796.55
06-18 806.2
06-19 954.16
06-20 1009.52
06-21 996.3
06-22 1105.57
06-23 1181.21
06-24 1275.78
06-25 1420.37
06-26 1303.34
06-27 1362.35
06-28 1537.04
06-29 1311.39
06-30 1323.12
07-01 1215.03
07-02 1301.8
07-03 1331.22
07-04 1131.78
07-05 1011.45
07-06 764.36
07-07 707.27
07-08 804.11
07-09 711.5
07-10 571.09
07-11 497.53
07-12 450.22
07-13 491.99
07-14 366.27
07-15 363.7
07-16 383.23
07-17 294.65
07-18 325.36
07-19 253.89
07-20 213.53
07-21 490.56
07-22 582.64
07-23 540.46
07-24 403.28
07-25 366.35
07-26 347.82
07-27 322.55
07-28 302.02
07-29 291.35
07-30 321.19
07-31 271.87
08-01 300.29
08-02 270.36
08-03 256.76
08-04 260.32
08-05 252.99
08-06 250.98
08-07 210.77
08-08 241.19
08-09 242.01
08-10 250.61
08-11 214.83
08-12 219.5
08-13 228.41
08-14 253.45
08-15 257.62
08-16 280.58
08-17 304.2
08-18 302.71
08-19 277.9
08-20 200.9
08-21 118.76
08-22 79.18
08-23 78.49
08-24 79.73
08-25 79.82
08-26 79.09
08-27 78.21
08-28 146.46
08-29 148.32
08-30 147.21
08-31 152.52
09-01 146.77
09-02 145.9
09-03 145.92
09-04 148.73
09-05 146.42
09-06 145.6
09-07 149.92
09-08 183.8
09-09 185.22
09-10 182.13
09-11 223.78
09-12 240.68
09-13 258.81
09-14 237.57
09-15 242.59
09-16 152.4
09-17 136.89
09-18 157.79
09-19 220.77
09-20 288.22
09-21 288.83
09-22 291.84
09-23 252.67
09-24 240.2
09-25 234.03
09-26 233.08
09-27 298.44
09-28 287.99
09-29 278.43
09-30 317.0
10-01 77.71
10-02 78.86
10-03 78.2
10-04 78.99
10-05 167.49
10-06 169.81
10-07 167.45
10-08 153.01
10-09 119.85
10-10 114.32
10-11 97.47
10-12 97.48
10-13 98.06
10-14 98.6
10-15 100.14
10-16 78.49
10-17 98.14
10-18 97.24
10-19 99.51
10-20 78.9
10-21 78.41
10-22 80.91
10-23 79.8
10-24 79.84
10-25 80.27
10-26 81.09
10-27 80.47
10-28 81.46
10-29 81.03
10-30 81.47
10-31 82.08
11-01 82.36
11-02 81.69
11-03 106.51
11-04 101.65
11-05 103.99
11-06 106.24
11-07 106.89
11-08 107.13
11-09 105.77
11-10 105.28
11-11 103.78
11-12 103.76
11-13 103.19
11-14 100.78
11-15 99.11
11-16 99.54
11-17 81.53
11-18 103.9
11-19 128.26
11-20 125.59
11-21 123.59
11-22 134.71
11-23 135.15
11-24 135.93
11-25 134.28
11-26 133.16
11-27 128.11
11-28 126.96
11-29 124.15
11-30 127.88
12-01 128.33
12-02 194.66
12-03 190.5
12-04 176.26
12-05 173.19
12-06 178.66
12-07 183.11
12-08 171.98
12-09 171.86
12-10 183.74
12-11 171.59
12-12 236.97
12-13 260.54
12-14 277.86
12-15 259.19
12-16 265.6
12-17 330.84
12-18 328.67
12-19 370.5
12-20 333.35
12-21 344.97
12-22 252.8
12-23 227.79
12-24 219.34
12-25 226.79
12-26 238.14
12-27 241.65
12-28 263.74
12-29 236.79
12-30 264.97
12-31 248.56

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index