Frost Advisory
2026-10-12T08:00:00-07:00

* WHAT...Temperatures as low as 30 to 36 degrees Monday morning could result in frost formation. * WHERE...Northern Hood Canal, Northern Washington Coast, Southern Hood Canal, Lowlands of Lewis and Southern Thurston Counties, Lowlands of Pierce and Southern King Counties, Olympia and Southern Puget Sound, and Willapa and Black Hills. * WHEN...From midnight Sunday Night to 8 AM PDT Monday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Swan Creek At 80th St East Near Tacoma, 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 3.2
01-02 3.49
01-03 18.31
01-04 8.5
01-05 12.02
01-06 11.0
01-07 22.66
01-08 8.19
01-09 9.72
01-10 8.03
01-11 6.68
01-12 19.18
01-13 14.96
01-14 6.65
01-15 3.76
01-16 3.58
01-17 3.18
01-18 8.29
01-19 5.84
01-20 4.07
01-21 5.46
01-22 6.39
01-23 6.52
01-24 8.68
01-25 7.06
01-26 4.71
01-27 6.23
01-28 7.03
01-29 5.27
01-30 9.54
01-31 5.7
02-01 5.01
02-02 8.42
02-03 5.08
02-04 3.61
02-05 3.29
02-06 5.35
02-07 5.71
02-08 7.51
02-09 4.04
02-10 3.76
02-11 3.76
02-12 8.02
02-13 6.34
02-14 6.09
02-15 5.12
02-16 8.79
02-17 10.87
02-18 7.94
02-19 7.0
02-20 4.46
02-21 3.97
02-22 3.82
02-23 5.92
02-24 4.16
02-25 6.75
02-26 4.6
02-27 3.43
02-28 7.29
02-29 10.36
03-01 14.25
03-02 7.17
03-03 5.86
03-04 4.42
03-05 5.25
03-06 7.25
03-07 5.46
03-08 3.9
03-09 8.9
03-10 8.33
03-11 4.96
03-12 6.79
03-13 7.96
03-14 4.94
03-15 7.08
03-16 8.54
03-17 9.78
03-18 4.17
03-19 3.3
03-20 3.7
03-21 4.74
03-22 5.04
03-23 3.68
03-24 5.48
03-25 5.94
03-26 4.35
03-27 6.12
03-28 3.97
03-29 5.41
03-30 5.93
03-31 3.68
04-01 2.82
04-02 2.66
04-03 2.23
04-04 1.9
04-05 3.3
04-06 3.69
04-07 4.35
04-08 5.91
04-09 4.79
04-10 4.11
04-11 4.5
04-12 3.58
04-13 5.43
04-14 3.98
04-15 8.41
04-16 4.98
04-17 3.05
04-18 3.57
04-19 2.39
04-20 4.83
04-21 2.68
04-22 2.64
04-23 5.06
04-24 4.04
04-25 3.27
04-26 2.13
04-27 1.57
04-28 2.06
04-29 1.33
04-30 1.26
05-01 1.59
05-02 0.48
05-03 2.51
05-04 1.31
05-05 0.94
05-06 1.33
05-07 0.06
10-01 9.31
10-02 11.26
10-03 5.51
10-04 4.87
10-05 3.44
10-06 1.79
10-07 1.42
10-08 1.55
10-09 1.11
10-10 1.18
10-11 1.41
10-12 1.39
10-13 1.08
10-14 1.15
10-15 1.43
10-16 1.19
10-17 1.24
10-18 1.77
10-19 2.17
10-20 3.4
10-21 3.66
10-22 5.97
10-23 4.94
10-24 3.6
10-25 15.95
10-26 16.56
10-27 14.25
10-28 14.83
10-29 18.31
10-30 14.67
10-31 15.3
11-01 23.01
11-02 18.27
11-03 16.26
11-04 16.69
11-05 13.48
11-06 18.79
11-07 17.79
11-08 15.01
11-09 11.77
11-10 12.05
11-11 10.66
11-12 16.27
11-13 15.12
11-14 21.27
11-15 24.79
11-16 19.14
11-17 16.76
11-18 20.35
11-19 19.6
11-20 19.09
11-21 13.86
11-22 14.99
11-23 4.66
11-24 16.86
11-25 7.38
11-26 23.55
11-27 20.06
11-28 27.49
11-29 18.43
11-30 13.75
12-01 6.49
12-02 5.93
12-03 14.21
12-04 15.47
12-05 22.07
12-06 13.48
12-07 5.92
12-08 7.12
12-09 17.81
12-10 10.03
12-11 9.47
12-12 10.74
12-13 6.5
12-14 4.09
12-15 3.64
12-16 5.14
12-17 12.16
12-18 9.36
12-19 10.03
12-20 12.48
12-21 15.22
12-22 12.51
12-23 8.2
12-24 9.02
12-25 6.55
12-26 7.27
12-27 8.93
12-28 5.33
12-29 4.1
12-30 5.21
12-31 4.96

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index