Overview Realtime Historical Map View

West Branch Herring Run At Idlewylde, 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 2.65
01-02 2.27
01-03 1.6
01-04 3.75
01-05 1.79
01-06 1.86
01-07 2.25
01-08 1.61
01-09 1.65
01-10 5.01
01-11 2.75
01-12 4.55
01-13 3.53
01-14 1.58
01-15 3.71
01-16 6.95
01-17 5.42
01-18 1.55
01-19 1.79
01-20 11.32
01-21 1.45
01-22 1.49
01-23 1.62
01-24 4.56
01-25 1.81
01-26 2.37
01-27 1.67
01-28 1.87
01-29 1.67
01-30 1.53
01-31 6.52
02-01 1.92
02-02 1.93
02-03 1.57
02-04 3.75
02-05 2.1
02-06 2.74
02-07 3.25
02-08 1.95
02-09 1.9
02-10 1.49
02-11 2.61
02-12 1.91
02-13 3.64
02-14 2.39
02-15 1.92
02-16 6.49
02-17 2.21
02-18 3.5
02-19 1.89
02-20 2.24
02-21 2.27
02-22 1.98
02-23 2.49
02-24 2.75
02-25 5.15
02-26 2.43
02-27 5.34
02-28 2.14
02-29 1.7
03-01 3.34
03-02 4.23
03-03 2.47
03-04 3.79
03-05 5.02
03-06 2.06
03-07 2.33
03-08 1.8
03-09 1.89
03-10 6.53
03-11 3.17
03-12 2.46
03-13 2.1
03-14 2.52
03-15 2.26
03-16 2.73
03-17 2.92
03-18 1.66
03-19 4.11
03-20 1.7
03-21 2.07
03-22 9.37
03-23 2.64
03-24 3.63
03-25 2.37
03-26 1.97
03-27 1.92
03-28 2.25
03-29 1.78
03-30 2.2
03-31 2.64
04-01 4.23
04-02 2.17
04-03 1.92
04-04 2.41
04-05 1.76
04-06 4.18
04-07 1.74
04-08 2.16
04-09 2.0
04-10 2.71
04-11 1.51
04-12 2.61
04-13 4.58
04-14 1.44
04-15 3.88
04-16 9.5
04-17 1.52
04-18 1.4
04-19 2.46
04-20 3.52
04-21 1.71
04-22 1.51
04-23 2.57
04-24 2.44
04-25 6.14
04-26 3.58
04-27 1.71
04-28 1.52
04-29 2.29
04-30 4.65
05-01 3.12
05-02 1.71
05-03 1.76
05-04 5.99
05-05 1.86
05-06 1.41
05-07 10.73
05-08 1.68
05-09 1.74
05-10 1.58
05-11 5.16
05-12 2.3
05-13 2.24
05-14 5.25
05-15 2.83
05-16 3.19
05-17 4.5
05-18 1.38
05-19 10.82
05-20 2.7
05-21 1.58
05-22 2.0
05-23 2.1
05-24 2.91
05-25 1.34
05-26 1.42
05-27 1.31
05-28 4.2
05-29 3.52
05-30 2.91
05-31 2.36
06-01 1.09
06-02 5.48
06-03 1.62
06-04 3.01
06-05 3.38
06-06 1.22
06-07 1.4
06-08 1.37
06-09 3.28
06-10 1.13
06-11 5.91
06-12 2.39
06-13 2.01
06-14 2.17
06-15 1.44
06-16 2.73
06-17 1.63
06-18 3.31
06-19 17.19
06-20 1.43
06-21 2.04
06-22 1.22
06-23 2.22
06-24 2.35
06-25 1.08
06-26 1.99
06-27 1.06
06-28 1.43
06-29 1.05
06-30 5.42
07-01 2.87
07-02 1.69
07-03 1.0
07-04 1.44
07-05 1.13
07-06 1.49
07-07 2.25
07-08 1.91
07-09 1.12
07-10 1.07
07-11 0.88
07-12 1.21
07-13 0.98
07-14 40.49
07-15 4.1
07-16 1.21
07-17 0.99
07-18 0.84
07-19 0.84
07-20 3.49
07-21 1.05
07-22 2.13
07-23 20.74
07-24 2.41
07-25 1.7
07-26 1.67
07-27 1.29
07-28 1.3
07-29 7.19
07-30 1.23
07-31 1.7
08-01 2.04
08-02 2.66
08-03 5.44
08-04 4.23
08-05 1.2
08-06 1.23
08-07 2.53
08-08 40.44
08-09 1.02
08-10 1.0
08-11 1.02
08-12 1.63
08-13 9.0
08-14 1.6
08-15 5.13
08-16 3.08
08-17 3.13
08-18 2.94
08-19 1.03
08-20 1.66
08-21 1.63
08-22 3.35
08-23 6.92
08-24 0.8
08-25 1.84
08-26 0.8
08-27 0.92
08-28 17.59
08-29 1.01
08-30 0.84
08-31 0.72
09-01 5.31
09-02 1.02
09-03 1.35
09-04 1.86
09-05 0.72
09-06 3.35
09-07 1.57
09-08 39.73
09-09 6.64
09-10 1.68
09-11 2.04
09-12 1.95
09-13 2.34
09-14 1.12
09-15 0.84
09-16 0.82
09-17 1.09
09-18 11.03
09-19 1.02
09-20 0.87
09-21 0.76
09-22 1.93
09-23 0.89
09-24 2.76
09-25 1.04
09-26 1.12
09-27 1.05
09-28 3.27
09-29 1.52
09-30 8.92
10-01 4.08
10-02 1.02
10-03 2.73
10-04 2.14
10-05 1.37
10-06 0.8
10-07 0.72
10-08 1.74
10-09 0.68
10-10 0.69
10-11 1.74
10-12 4.52
10-13 1.96
10-14 1.55
10-15 0.99
10-16 1.66
10-17 0.88
10-18 0.74
10-19 0.7
10-20 1.8
10-21 0.89
10-22 1.49
10-23 0.87
10-24 4.27
10-25 0.67
10-26 2.12
10-27 2.48
10-28 0.85
10-29 1.66
10-30 10.31
10-31 2.5
11-01 2.5
11-02 1.0
11-03 1.44
11-04 0.86
11-05 1.19
11-06 0.89
11-07 0.95
11-08 1.99
11-09 0.77
11-10 1.33
11-11 0.8
11-12 5.47
11-13 3.42
11-14 1.11
11-15 0.94
11-16 4.58
11-17 1.25
11-18 0.98
11-19 1.61
11-20 0.84
11-21 0.82
11-22 2.97
11-23 1.84
11-24 8.43
11-25 1.6
11-26 1.17
11-27 14.0
11-28 1.15
11-29 1.02
11-30 1.05
12-01 1.42
12-02 2.15
12-03 1.67
12-04 1.34
12-05 2.83
12-06 1.16
12-07 4.15
12-08 4.3
12-09 1.81
12-10 1.73
12-11 3.98
12-12 1.16
12-13 0.95
12-14 2.48
12-15 5.98
12-16 6.44
12-17 5.56
12-18 19.3
12-19 1.72
12-20 1.28
12-21 21.8
12-22 2.02
12-23 17.86
12-24 2.08
12-25 5.77
12-26 2.25
12-27 2.66
12-28 2.61
12-29 2.01
12-30 2.19
12-31 1.7

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index