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Issaquah Creek Near Mouth Near Issaquah, 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
01-01 188.17
01-02 190.91
01-03 260.1
01-04 248.0
01-05 245.75
01-06 286.26
01-07 437.79
01-08 329.48
01-09 286.59
01-10 258.56
01-11 248.49
01-12 298.06
01-13 354.67
01-14 253.75
01-15 212.83
01-16 192.33
01-17 179.75
01-18 199.56
01-19 215.62
01-20 191.08
01-21 216.99
01-22 216.86
01-23 222.48
01-24 234.65
01-25 244.06
01-26 211.96
01-27 217.23
01-28 244.27
01-29 224.85
01-30 290.84
01-31 264.43
02-01 278.92
02-02 278.93
02-03 227.99
02-04 214.21
02-05 210.88
02-06 362.2
02-07 322.53
02-08 307.28
02-09 229.24
02-10 186.74
02-11 179.77
02-12 180.46
02-13 186.35
02-14 182.82
02-15 184.45
02-16 200.43
02-17 209.54
02-18 239.87
02-19 230.42
02-20 207.45
02-21 206.89
02-22 216.82
02-23 241.81
02-24 221.46
02-25 211.82
02-26 194.45
02-27 181.09
02-28 201.43
02-29 206.5
03-01 342.88
03-02 240.22
03-03 231.49
03-04 212.43
03-05 215.52
03-06 234.76
03-07 208.42
03-08 188.56
03-09 201.01
03-10 193.39
03-11 191.41
03-12 202.73
03-13 212.5
03-14 224.5
03-15 242.14
03-16 270.57
03-17 276.86
03-18 251.57
03-19 250.67
03-20 239.7
03-21 242.36
03-22 223.34
03-23 196.67
03-24 191.4
03-25 193.59
03-26 181.2
03-27 183.13
03-28 181.27
03-29 181.93
03-30 199.46
03-31 189.03
04-01 181.45
04-02 174.02
04-03 159.61
04-04 152.15
04-05 147.31
04-06 148.25
04-07 157.59
04-08 195.74
04-09 207.54
04-10 180.2
04-11 191.13
04-12 203.11
04-13 191.65
04-14 174.77
04-15 229.57
04-16 192.17
04-17 208.69
04-18 181.25
04-19 161.53
04-20 185.64
04-21 173.73
04-22 154.66
04-23 165.9
04-24 160.79
04-25 153.39
04-26 142.74
04-27 134.4
04-28 127.66
04-29 124.82
04-30 119.49
05-01 131.9
05-02 108.79
05-03 111.78
05-04 123.61
05-05 131.13
05-06 141.22
05-07 137.29
05-08 119.75
05-09 119.52
05-10 115.51
05-11 104.71
05-12 104.65
05-13 101.24
05-14 94.98
05-15 97.84
05-16 137.9
05-17 125.56
05-18 112.55
05-19 103.33
05-20 93.76
05-21 95.34
05-22 102.51
05-23 94.69
05-24 91.63
05-25 81.45
05-26 85.24
05-27 82.59
05-28 84.33
05-29 76.69
05-30 77.21
05-31 81.45
06-01 76.95
06-02 76.14
06-03 74.29
06-04 71.63
06-05 69.55
06-06 79.36
06-07 72.71
06-08 70.74
06-09 73.37
06-10 97.09
06-11 83.86
06-12 78.38
06-13 75.53
06-14 83.79
06-15 70.55
06-16 86.58
06-17 70.59
06-18 69.96
06-19 75.05
06-20 69.87
06-21 71.19
06-22 63.96
06-23 65.6
06-24 67.62
06-25 67.72
06-26 60.14
06-27 58.36
06-28 57.94
06-29 55.53
06-30 52.33
07-01 50.66
07-02 49.12
07-03 48.72
07-04 49.82
07-05 45.57
07-06 43.87
07-07 43.07
07-08 42.61
07-09 39.94
07-10 40.91
07-11 42.42
07-12 38.53
07-13 40.21
07-14 38.16
07-15 36.28
07-16 35.28
07-17 36.06
07-18 37.2
07-19 35.49
07-20 33.88
07-21 34.35
07-22 33.41
07-23 33.12
07-24 36.16
07-25 33.07
07-26 31.99
07-27 29.99
07-28 29.17
07-29 27.96
07-30 27.42
07-31 26.69
08-01 26.93
08-02 26.16
08-03 27.09
08-04 26.23
08-05 25.34
08-06 24.93
08-07 25.66
08-08 25.74
08-09 25.85
08-10 25.81
08-11 25.04
08-12 25.51
08-13 24.67
08-14 26.06
08-15 24.23
08-16 26.18
08-17 23.65
08-18 22.82
08-19 22.79
08-20 22.16
08-21 22.05
08-22 22.46
08-23 23.14
08-24 23.45
08-25 21.73
08-26 21.59
08-27 21.94
08-28 21.89
08-29 24.72
08-30 31.96
08-31 26.01
09-01 26.78
09-02 23.77
09-03 25.24
09-04 25.21
09-05 25.21
09-06 26.1
09-07 27.39
09-08 24.77
09-09 24.09
09-10 25.73
09-11 23.44
09-12 23.05
09-13 23.25
09-14 24.06
09-15 23.42
09-16 25.76
09-17 27.21
09-18 32.91
09-19 33.49
09-20 35.45
09-21 28.62
09-22 26.59
09-23 29.7
09-24 33.87
09-25 33.91
09-26 37.06
09-27 36.27
09-28 40.67
09-29 58.89
09-30 53.32
10-01 69.3
10-02 46.66
10-03 43.61
10-04 36.99
10-05 33.01
10-06 36.13
10-07 35.24
10-08 36.04
10-09 44.47
10-10 51.47
10-11 43.43
10-12 53.1
10-13 45.02
10-14 51.0
10-15 53.99
10-16 49.72
10-17 54.84
10-18 49.16
10-19 58.21
10-20 88.27
10-21 85.98
10-22 130.91
10-23 110.02
10-24 80.97
10-25 80.74
10-26 88.9
10-27 100.61
10-28 92.56
10-29 162.52
10-30 103.63
10-31 135.23
11-01 108.06
11-02 116.43
11-03 114.95
11-04 110.44
11-05 139.09
11-06 148.97
11-07 156.54
11-08 149.74
11-09 117.54
11-10 120.87
11-11 104.14
11-12 130.97
11-13 195.35
11-14 226.44
11-15 207.33
11-16 186.99
11-17 131.58
11-18 136.92
11-19 145.4
11-20 171.98
11-21 144.01
11-22 161.75
11-23 161.33
11-24 205.89
11-25 160.71
11-26 185.12
11-27 185.99
11-28 201.57
11-29 212.81
11-30 169.12
12-01 169.86
12-02 151.76
12-03 173.85
12-04 158.5
12-05 178.23
12-06 269.82
12-07 200.59
12-08 219.95
12-09 299.93
12-10 257.08
12-11 354.78
12-12 282.85
12-13 201.59
12-14 180.0
12-15 158.09
12-16 181.49
12-17 229.59
12-18 195.88
12-19 239.82
12-20 274.55
12-21 370.15
12-22 326.02
12-23 282.79
12-24 284.0
12-25 287.85
12-26 231.7
12-27 231.08
12-28 260.64
12-29 221.92
12-30 231.45
12-31 205.92

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index