Frost Advisory
2026-10-23T09:00:00-07:00

* WHAT...For the first Frost Advisory, temperatures of 33 to 36 degrees will result in frost formation. For the second Frost Advisory, temperatures of 33 to 36 degrees will result in frost formation. * WHERE...In Oregon, Tualatin Valley, Central Oregon Coast Range, and Central Oregon Coast Range Lowlands. In Washington, Cowlitz County Lowlands, North Clark County Lowlands, South Washington Cascade Foothills, and Willapa Hills. * WHEN...For the first Frost Advisory, from 11 PM this evening to 9 AM PDT Friday. For the second Frost Advisory, from 11 PM Friday to 9 AM PDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Fanno Creek At Durham, Or 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 38.17
01-02 41.25
01-03 68.86
01-04 87.22
01-05 75.12
01-06 64.97
01-07 117.48
01-08 79.21
01-09 88.55
01-10 83.82
01-11 65.0
01-12 123.27
01-13 195.29
01-14 71.65
01-15 52.51
01-16 73.79
01-17 68.33
01-18 145.79
01-19 180.84
01-20 133.55
01-21 99.63
01-22 86.93
01-23 83.38
01-24 88.08
01-25 115.88
01-26 60.36
01-27 83.19
01-28 79.77
01-29 82.14
01-30 84.6
01-31 50.99
02-01 45.27
02-02 59.72
02-03 62.1
02-04 47.39
02-05 38.44
02-06 57.88
02-07 59.23
02-08 64.91
02-09 53.31
02-10 51.42
02-11 44.71
02-12 75.46
02-13 60.06
02-14 39.42
02-15 60.55
02-16 110.61
02-17 70.97
02-18 70.02
02-19 77.67
02-20 53.55
02-21 49.57
02-22 42.26
02-23 60.3
02-24 75.3
02-25 80.78
02-26 54.87
02-27 52.97
02-28 50.11
02-29 125.67
03-01 123.32
03-02 65.96
03-03 67.03
03-04 51.42
03-05 42.13
03-06 78.06
03-07 59.84
03-08 39.58
03-09 57.89
03-10 74.31
03-11 56.64
03-12 71.19
03-13 143.96
03-14 130.51
03-15 112.07
03-16 138.16
03-17 64.66
03-18 47.49
03-19 41.18
03-20 47.29
03-21 62.48
03-22 80.99
03-23 57.19
03-24 70.47
03-25 63.61
03-26 43.2
03-27 47.51
03-28 50.63
03-29 105.05
03-30 86.87
03-31 65.59
04-01 58.58
04-02 48.15
04-03 38.36
04-04 41.67
04-05 37.63
04-06 39.99
04-07 80.21
04-08 71.34
04-09 56.56
04-10 40.33
04-11 76.63
04-12 54.25
04-13 54.49
04-14 44.16
04-15 34.01
04-16 45.76
04-17 33.09
04-18 41.36
04-19 36.4
04-20 58.22
04-21 36.51
04-22 31.4
04-23 35.75
04-24 37.61
04-25 38.42
04-26 30.09
04-27 25.0
04-28 21.86
04-29 18.67
04-30 26.34
05-01 21.98
05-02 17.67
05-03 29.92
05-04 27.61
05-05 28.34
05-06 21.25
05-07 36.93
05-08 18.53
05-09 59.38
05-10 19.17
05-11 15.62
05-12 23.6
05-13 23.01
05-14 19.7
05-15 17.27
05-16 28.62
05-17 18.86
05-18 15.42
05-19 40.66
05-20 18.95
05-21 14.1
05-22 20.26
05-23 35.71
05-24 30.68
05-25 26.79
05-26 22.43
05-27 26.7
05-28 24.57
05-29 18.54
05-30 15.84
05-31 14.58
06-01 11.04
06-02 14.51
06-03 13.93
06-04 10.4
06-05 26.07
06-06 16.43
06-07 17.65
06-08 16.11
06-09 19.56
06-10 15.79
06-11 41.87
06-12 17.31
06-13 17.38
06-14 22.94
06-15 12.29
06-16 14.7
06-17 14.9
06-18 10.85
06-19 20.47
06-20 15.8
06-21 10.91
06-22 12.56
06-23 8.29
06-24 10.69
06-25 9.56
06-26 12.37
06-27 20.18
06-28 18.07
06-29 9.22
06-30 6.74
07-01 6.84
07-02 7.46
07-03 6.11
07-04 6.11
07-05 5.2
07-06 5.44
07-07 6.04
07-08 4.95
07-09 5.48
07-10 6.23
07-11 5.12
07-12 5.94
07-13 6.02
07-14 5.18
07-15 5.39
07-16 5.47
07-17 6.72
07-18 13.65
07-19 5.58
07-20 4.91
07-21 5.94
07-22 4.96
07-23 6.13
07-24 7.79
07-25 4.36
07-26 3.72
07-27 3.59
07-28 3.74
07-29 3.31
07-30 3.11
07-31 3.05
08-01 2.56
08-02 2.94
08-03 3.19
08-04 3.06
08-05 2.7
08-06 2.77
08-07 3.26
08-08 3.03
08-09 3.29
08-10 3.53
08-11 3.28
08-12 3.35
08-13 2.92
08-14 2.95
08-15 2.97
08-16 2.9
08-17 3.19
08-18 3.16
08-19 2.96
08-20 2.87
08-21 2.78
08-22 3.14
08-23 2.84
08-24 2.87
08-25 2.83
08-26 2.81
08-27 3.78
08-28 3.48
08-29 3.69
08-30 5.72
08-31 3.62
09-01 6.83
09-02 3.63
09-03 4.49
09-04 4.79
09-05 3.34
09-06 9.56
09-07 9.55
09-08 4.53
09-09 3.95
09-10 4.23
09-11 4.24
09-12 3.4
09-13 3.19
09-14 3.12
09-15 4.79
09-16 7.76
09-17 5.08
09-18 12.71
09-19 15.4
09-20 14.85
09-21 20.29
09-22 7.54
09-23 11.12
09-24 9.57
09-25 15.27
09-26 15.5
09-27 6.99
09-28 34.96
09-29 39.64
09-30 46.31
10-01 20.84
10-02 15.66
10-03 17.09
10-04 10.21
10-05 8.27
10-06 12.99
10-07 6.84
10-08 7.03
10-09 5.7
10-10 29.19
10-11 14.41
10-12 17.55
10-13 29.03
10-14 38.94
10-15 46.79
10-16 28.38
10-17 31.28
10-18 26.08
10-19 18.09
10-20 29.16
10-21 21.86
10-22 73.97
10-23 57.73
10-24 34.09
10-25 58.21
10-26 43.13
10-27 34.64
10-28 59.34
10-29 59.85
10-30 27.48
10-31 78.47
11-01 51.28
11-02 41.71
11-03 36.04
11-04 42.1
11-05 72.19
11-06 101.78
11-07 82.02
11-08 35.03
11-09 24.8
11-10 21.05
11-11 19.01
11-12 49.45
11-13 79.51
11-14 32.0
11-15 58.19
11-16 54.68
11-17 31.31
11-18 38.88
11-19 62.09
11-20 127.45
11-21 58.97
11-22 63.9
11-23 120.43
11-24 115.17
11-25 148.45
11-26 57.33
11-27 57.23
11-28 53.69
11-29 50.46
11-30 32.18
12-01 74.91
12-02 65.81
12-03 69.54
12-04 47.12
12-05 112.86
12-06 94.3
12-07 86.29
12-08 109.05
12-09 83.01
12-10 144.74
12-11 113.51
12-12 141.92
12-13 54.84
12-14 40.26
12-15 30.1
12-16 52.33
12-17 180.35
12-18 84.36
12-19 178.48
12-20 121.13
12-21 201.13
12-22 98.6
12-23 95.78
12-24 75.07
12-25 74.2
12-26 104.29
12-27 99.27
12-28 107.53
12-29 76.83
12-30 95.99
12-31 73.67

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index