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Air Quality Alert
None

All Air Quality Alerts for Snohomish, King, Pierce, Kitsap, Mason, and Thurston counties have ended. The alert color will remain on the NWS map until 11pm this evening. Air quality conditions will continue to improve today into Saturday. For current air quality conditions and additional information visit www.pscleanair.gov or www.orcaa.org

Big Soos Creek Above Hatchery Near Auburn, 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
01-01 222.25
01-02 211.09
01-03 234.73
01-04 267.75
01-05 279.17
01-06 272.33
01-07 355.33
01-08 336.83
01-09 303.18
01-10 281.75
01-11 265.83
01-12 292.58
01-13 337.33
01-14 304.92
01-15 264.25
01-16 241.25
01-17 228.0
01-18 230.67
01-19 240.15
01-20 231.85
01-21 233.0
01-22 242.15
01-23 258.08
01-24 263.38
01-25 253.5
01-26 247.25
01-27 250.92
01-28 266.77
01-29 260.69
01-30 275.84
01-31 271.1
02-01 266.64
02-02 289.79
02-03 268.57
02-04 247.0
02-05 230.29
02-06 272.46
02-07 262.62
02-08 274.75
02-09 250.26
02-10 230.26
02-11 217.18
02-12 226.91
02-13 231.79
02-14 233.85
02-15 218.8
02-16 224.13
02-17 219.38
02-18 241.62
02-19 248.34
02-20 235.67
02-21 225.79
02-22 218.93
02-23 231.29
02-24 233.57
02-25 222.83
02-26 206.23
02-27 197.79
02-28 206.5
02-29 221.75
03-01 262.23
03-02 252.21
03-03 234.07
03-04 220.0
03-05 224.93
03-06 233.86
03-07 229.14
03-08 215.86
03-09 211.57
03-10 219.29
03-11 220.29
03-12 225.43
03-13 230.36
03-14 251.71
03-15 261.57
03-16 273.93
03-17 276.21
03-18 260.07
03-19 263.4
03-20 253.43
03-21 246.61
03-22 251.74
03-23 226.12
03-24 221.05
03-25 227.68
03-26 214.09
03-27 207.43
03-28 200.71
03-29 198.97
03-30 204.61
03-31 200.79
04-01 188.43
04-02 183.47
04-03 175.55
04-04 170.55
04-05 169.72
04-06 166.01
04-07 176.29
04-08 198.67
04-09 201.15
04-10 193.38
04-11 193.19
04-12 198.24
04-13 194.83
04-14 184.72
04-15 204.98
04-16 207.55
04-17 197.22
04-18 194.83
04-19 184.15
04-20 195.38
04-21 188.41
04-22 176.22
04-23 180.33
04-24 178.5
04-25 175.18
04-26 167.69
04-27 161.6
04-28 155.11
04-29 148.62
04-30 142.56
05-01 150.11
05-02 137.36
05-03 134.12
05-04 144.07
05-05 148.75
05-06 153.74
05-07 149.47
05-08 138.62
05-09 140.93
05-10 139.27
05-11 131.31
05-12 127.6
05-13 125.13
05-14 115.69
05-15 114.62
05-16 145.18
05-17 132.89
05-18 121.85
05-19 117.35
05-20 114.13
05-21 109.83
05-22 110.81
05-23 109.65
05-24 105.82
05-25 100.8
05-26 99.77
05-27 96.56
05-28 100.15
05-29 96.31
05-30 95.98
05-31 93.06
06-01 91.59
06-02 91.02
06-03 88.23
06-04 86.61
06-05 88.19
06-06 92.23
06-07 87.34
06-08 78.46
06-09 78.49
06-10 89.44
06-11 85.38
06-12 83.79
06-13 80.69
06-14 83.8
06-15 77.25
06-16 77.59
06-17 73.87
06-18 71.54
06-19 74.56
06-20 71.55
06-21 69.22
06-22 66.34
06-23 66.65
06-24 70.2
06-25 69.44
06-26 64.89
06-27 63.69
06-28 62.01
06-29 61.08
06-30 58.9
07-01 56.94
07-02 54.96
07-03 53.3
07-04 52.14
07-05 51.45
07-06 53.16
07-07 51.76
07-08 49.82
07-09 49.62
07-10 49.42
07-11 49.71
07-12 45.75
07-13 45.56
07-14 44.17
07-15 44.11
07-16 43.04
07-17 42.27
07-18 43.06
07-19 41.93
07-20 40.91
07-21 42.46
07-22 42.38
07-23 41.65
07-24 42.9
07-25 41.51
07-26 40.59
07-27 39.6
07-28 38.61
07-29 37.28
07-30 38.36
07-31 36.28
08-01 35.93
08-02 34.57
08-03 35.29
08-04 34.63
08-05 33.49
08-06 33.93
08-07 33.68
08-08 34.13
08-09 33.66
08-10 34.27
08-11 32.26
08-12 32.57
08-13 33.89
08-14 36.26
08-15 36.18
08-16 36.86
08-17 34.17
08-18 32.99
08-19 31.89
08-20 30.95
08-21 30.8
08-22 30.91
08-23 30.62
08-24 30.62
08-25 29.77
08-26 29.71
08-27 29.47
08-28 29.79
08-29 31.56
08-30 38.21
08-31 38.69
09-01 37.21
09-02 35.65
09-03 33.73
09-04 34.84
09-05 33.52
09-06 34.99
09-07 39.91
09-08 37.66
09-09 34.84
09-10 33.02
09-11 32.59
09-12 31.69
09-13 32.28
09-14 33.41
09-15 33.51
09-16 34.05
09-17 36.47
09-18 39.03
09-19 38.52
09-20 36.57
09-21 39.36
09-22 35.69
09-23 37.02
09-24 42.55
09-25 44.12
09-26 43.92
09-27 43.81
09-28 43.63
09-29 52.39
09-30 56.72
10-01 64.62
10-02 58.81
10-03 56.53
10-04 50.48
10-05 46.09
10-06 46.39
10-07 46.79
10-08 45.26
10-09 45.79
10-10 50.45
10-11 54.58
10-12 54.99
10-13 53.9
10-14 54.84
10-15 57.63
10-16 57.37
10-17 55.05
10-18 52.06
10-19 55.92
10-20 64.15
10-21 64.8
10-22 69.65
10-23 71.29
10-24 65.13
10-25 62.16
10-26 65.07
10-27 68.49
10-28 73.42
10-29 83.84
10-30 82.21
10-31 93.88
11-01 83.42
11-02 88.17
11-03 87.56
11-04 83.16
11-05 89.84
11-06 95.04
11-07 99.78
11-08 101.95
11-09 92.6
11-10 88.28
11-11 83.12
11-12 99.86
11-13 121.82
11-14 144.96
11-15 151.0
11-16 145.28
11-17 100.93
11-18 107.79
11-19 112.48
11-20 127.64
11-21 139.79
11-22 151.35
11-23 135.52
11-24 158.82
11-25 147.61
11-26 154.41
11-27 154.91
11-28 155.71
11-29 158.49
11-30 145.51
12-01 146.91
12-02 142.95
12-03 155.05
12-04 149.93
12-05 159.9
12-06 180.88
12-07 165.51
12-08 186.54
12-09 240.61
12-10 230.44
12-11 244.04
12-12 264.06
12-13 202.93
12-14 193.76
12-15 172.26
12-16 198.09
12-17 225.01
12-18 201.33
12-19 233.22
12-20 207.66
12-21 298.38
12-22 311.42
12-23 283.69
12-24 283.4
12-25 281.83
12-26 244.36
12-27 260.83
12-28 233.18
12-29 245.17
12-30 245.82
12-31 235.08

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index