Overview Realtime Historical Map View
Frost Advisory
2026-10-25T09:00:00-04:00

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...In Maryland, Northwest Howard, Northwest Montgomery, Cecil, and Southeast Harford Counties. In Virginia, Central and Southeast Prince William/Manassas/Manassas Park, Eastern Loudoun, Northwest Prince William, and Rappahannock Counties. * WHEN...Until 9 AM EDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

Seneca Creek At Dawsonville, Md Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 182.55
01-02 250.23
01-03 166.08
01-04 154.07
01-05 166.28
01-06 142.91
01-07 174.67
01-08 130.18
01-09 126.63
01-10 323.35
01-11 186.13
01-12 250.65
01-13 245.02
01-14 175.53
01-15 157.57
01-16 156.28
01-17 165.55
01-18 150.36
01-19 134.7
01-20 220.53
01-21 153.96
01-22 130.14
01-23 126.36
01-24 143.55
01-25 192.53
01-26 200.39
01-27 164.45
01-28 153.2
01-29 170.74
01-30 134.74
01-31 377.33
02-01 219.31
02-02 166.2
02-03 151.19
02-04 312.81
02-05 239.36
02-06 199.18
02-07 173.88
02-08 187.89
02-09 149.59
02-10 137.66
02-11 143.91
02-12 182.06
02-13 211.82
02-14 185.46
02-15 156.67
02-16 177.53
02-17 243.18
02-18 189.62
02-19 160.08
02-20 171.79
02-21 173.43
02-22 201.36
02-23 185.98
02-24 189.81
02-25 290.52
02-26 183.02
02-27 196.42
02-28 180.01
02-29 183.5
03-01 282.93
03-02 200.92
03-03 179.41
03-04 230.6
03-05 178.81
03-06 180.9
03-07 184.54
03-08 156.91
03-09 164.1
03-10 271.34
03-11 231.79
03-12 208.34
03-13 220.96
03-14 172.79
03-15 187.15
03-16 159.09
03-17 177.24
03-18 152.57
03-19 165.55
03-20 159.09
03-21 163.93
03-22 343.97
03-23 170.34
03-24 165.65
03-25 171.66
03-26 163.81
03-27 144.38
03-28 152.27
03-29 154.73
03-30 182.63
03-31 301.71
04-01 216.8
04-02 192.77
04-03 179.05
04-04 173.3
04-05 147.92
04-06 144.77
04-07 189.71
04-08 185.03
04-09 158.89
04-10 142.87
04-11 137.69
04-12 129.86
04-13 154.42
04-14 176.85
04-15 155.28
04-16 168.49
04-17 167.9
04-18 144.2
04-19 137.26
04-20 204.28
04-21 145.33
04-22 130.24
04-23 148.22
04-24 125.17
04-25 123.49
04-26 126.03
04-27 144.84
04-28 131.43
04-29 145.34
04-30 171.65
05-01 543.39
05-02 225.56
05-03 258.06
05-04 180.92
05-05 166.69
05-06 207.04
05-07 287.75
05-08 215.08
05-09 194.91
05-10 161.66
05-11 213.77
05-12 181.04
05-13 167.92
05-14 275.29
05-15 166.91
05-16 305.26
05-17 276.39
05-18 188.65
05-19 158.61
05-20 187.79
05-21 136.81
05-22 138.36
05-23 306.27
05-24 287.95
05-25 188.6
05-26 162.17
05-27 136.13
05-28 148.12
05-29 159.87
05-30 202.53
05-31 154.56
06-01 119.39
06-02 176.79
06-03 235.98
06-04 216.11
06-05 137.95
06-06 242.72
06-07 151.04
06-08 167.98
06-09 173.86
06-10 114.59
06-11 328.81
06-12 224.11
06-13 163.06
06-14 210.56
06-15 126.35
06-16 114.87
06-17 118.58
06-18 116.23
06-19 163.76
06-20 204.53
06-21 186.08
06-22 123.01
06-23 137.91
06-24 221.37
06-25 119.98
06-26 152.34
06-27 104.76
06-28 156.71
06-29 109.39
06-30 93.35
07-01 95.29
07-02 141.01
07-03 103.89
07-04 96.22
07-05 144.98
07-06 131.91
07-07 127.76
07-08 121.64
07-09 187.46
07-10 144.74
07-11 122.29
07-12 107.24
07-13 114.01
07-14 118.83
07-15 115.33
07-16 93.15
07-17 83.57
07-18 106.59
07-19 96.96
07-20 79.3
07-21 76.99
07-22 602.33
07-23 201.53
07-24 162.81
07-25 128.83
07-26 180.79
07-27 93.69
07-28 100.25
07-29 344.49
07-30 120.83
07-31 226.57
08-01 130.88
08-02 115.19
08-03 92.22
08-04 221.89
08-05 127.15
08-06 93.79
08-07 107.53
08-08 156.38
08-09 103.83
08-10 80.66
08-11 126.13
08-12 93.21
08-13 155.31
08-14 106.55
08-15 105.27
08-16 135.18
08-17 93.78
08-18 150.1
08-19 100.71
08-20 85.22
08-21 85.65
08-22 195.48
08-23 150.58
08-24 126.54
08-25 83.21
08-26 77.78
08-27 81.2
08-28 102.38
08-29 102.65
08-30 77.85
08-31 66.0
09-01 96.99
09-02 133.95
09-03 124.46
09-04 127.8
09-05 78.84
09-06 135.63
09-07 141.61
09-08 219.19
09-09 105.59
09-10 210.69
09-11 127.33
09-12 113.11
09-13 187.21
09-14 100.97
09-15 89.77
09-16 77.61
09-17 89.29
09-18 89.32
09-19 89.53
09-20 73.51
09-21 69.77
09-22 70.24
09-23 87.47
09-24 157.88
09-25 116.86
09-26 115.14
09-27 165.89
09-28 237.55
09-29 117.7
09-30 106.84
10-01 75.85
10-02 99.54
10-03 231.91
10-04 102.81
10-05 89.85
10-06 77.81
10-07 73.48
10-08 96.18
10-09 76.95
10-10 75.72
10-11 97.21
10-12 228.51
10-13 120.62
10-14 276.22
10-15 119.55
10-16 117.07
10-17 104.02
10-18 78.53
10-19 77.25
10-20 103.03
10-21 82.31
10-22 73.29
10-23 85.42
10-24 72.05
10-25 70.6
10-26 101.64
10-27 80.08
10-28 101.71
10-29 167.04
10-30 658.24
10-31 188.96
11-01 321.46
11-02 130.22
11-03 155.68
11-04 94.34
11-05 78.94
11-06 107.2
11-07 115.1
11-08 121.18
11-09 92.33
11-10 106.95
11-11 98.96
11-12 135.64
11-13 133.63
11-14 118.94
11-15 99.12
11-16 185.24
11-17 138.31
11-18 154.54
11-19 102.41
11-20 95.95
11-21 88.42
11-22 131.01
11-23 139.66
11-24 118.2
11-25 146.37
11-26 121.15
11-27 166.79
11-28 138.93
11-29 113.45
11-30 128.03
12-01 162.91
12-02 144.05
12-03 134.07
12-04 127.19
12-05 115.51
12-06 121.65
12-07 162.0
12-08 294.05
12-09 130.89
12-10 171.99
12-11 194.76
12-12 132.29
12-13 108.21
12-14 104.87
12-15 151.32
12-16 489.39
12-17 249.23
12-18 371.75
12-19 171.06
12-20 142.52
12-21 149.45
12-22 215.13
12-23 306.13
12-24 235.76
12-25 304.83
12-26 322.95
12-27 325.28
12-28 236.85
12-29 196.74
12-30 254.06
12-31 179.73

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index