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Hawlings River Near Sandy Spring, 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 33.53
01-02 65.07
01-03 27.31
01-04 32.5
01-05 30.29
01-06 25.44
01-07 36.1
01-08 23.97
01-09 24.26
01-10 116.87
01-11 35.39
01-12 43.19
01-13 38.9
01-14 30.44
01-15 28.97
01-16 29.09
01-17 33.43
01-18 28.81
01-19 26.32
01-20 63.26
01-21 37.29
01-22 28.81
01-23 23.65
01-24 28.1
01-25 45.42
01-26 42.04
01-27 31.7
01-28 29.78
01-29 35.88
01-30 27.4
01-31 100.49
02-01 41.95
02-02 31.68
02-03 29.65
02-04 65.65
02-05 48.9
02-06 32.44
02-07 33.32
02-08 35.91
02-09 27.58
02-10 27.11
02-11 30.64
02-12 40.99
02-13 44.93
02-14 38.42
02-15 27.75
02-16 55.64
02-17 50.74
02-18 39.37
02-19 33.4
02-20 34.75
02-21 38.73
02-22 33.24
02-23 41.34
02-24 44.69
02-25 74.36
02-26 36.11
02-27 37.28
02-28 32.26
02-29 31.02
03-01 70.46
03-02 44.71
03-03 34.39
03-04 59.48
03-05 43.7
03-06 36.93
03-07 37.37
03-08 33.54
03-09 36.03
03-10 63.64
03-11 67.99
03-12 39.94
03-13 40.75
03-14 32.37
03-15 34.74
03-16 29.61
03-17 45.09
03-18 28.82
03-19 32.79
03-20 33.1
03-21 31.49
03-22 71.97
03-23 31.46
03-24 32.14
03-25 37.92
03-26 31.28
03-27 28.18
03-28 29.64
03-29 30.39
03-30 36.52
03-31 58.86
04-01 40.13
04-02 34.13
04-03 35.22
04-04 34.83
04-05 28.07
04-06 30.58
04-07 34.86
04-08 39.03
04-09 28.55
04-10 26.51
04-11 25.15
04-12 24.15
04-13 24.99
04-14 34.19
04-15 27.62
04-16 35.44
04-17 32.74
04-18 25.9
04-19 27.42
04-20 39.37
04-21 28.13
04-22 24.29
04-23 28.96
04-24 24.86
04-25 23.85
04-26 25.61
04-27 25.91
04-28 23.54
04-29 31.16
04-30 31.48
05-01 166.03
05-02 34.16
05-03 39.19
05-04 29.66
05-05 26.15
05-06 39.06
05-07 48.76
05-08 35.64
05-09 27.16
05-10 25.28
05-11 44.23
05-12 36.94
05-13 27.81
05-14 38.69
05-15 31.48
05-16 30.04
05-17 36.79
05-18 26.6
05-19 50.51
05-20 28.95
05-21 22.12
05-22 22.69
05-23 128.79
05-24 49.34
05-25 24.81
05-26 74.48
05-27 23.19
05-28 27.56
05-29 32.06
05-30 28.44
05-31 20.56
06-01 18.1
06-02 41.23
06-03 31.38
06-04 38.22
06-05 24.94
06-06 29.88
06-07 18.13
06-08 30.17
06-09 31.16
06-10 16.59
06-11 59.4
06-12 20.91
06-13 16.33
06-14 28.03
06-15 37.9
06-16 16.1
06-17 17.28
06-18 16.48
06-19 34.55
06-20 32.4
06-21 35.96
06-22 16.81
06-23 29.29
06-24 33.85
06-25 21.54
06-26 19.16
06-27 13.41
06-28 20.71
06-29 15.34
06-30 12.63
07-01 13.77
07-02 19.01
07-03 16.28
07-04 16.42
07-05 20.39
07-06 48.71
07-07 86.19
07-08 15.87
07-09 22.5
07-10 22.58
07-11 23.95
07-12 13.2
07-13 16.88
07-14 17.25
07-15 18.72
07-16 12.42
07-17 18.3
07-18 13.31
07-19 11.21
07-20 33.4
07-21 13.51
07-22 100.74
07-23 79.92
07-24 19.73
07-25 15.7
07-26 24.27
07-27 11.62
07-28 13.62
07-29 191.8
07-30 16.89
07-31 167.19
08-01 28.3
08-02 35.43
08-03 12.86
08-04 30.25
08-05 17.92
08-06 12.53
08-07 13.53
08-08 17.74
08-09 16.63
08-10 23.93
08-11 13.17
08-12 10.76
08-13 19.89
08-14 10.87
08-15 13.33
08-16 25.93
08-17 11.62
08-18 16.84
08-19 10.62
08-20 9.1
08-21 9.88
08-22 51.09
08-23 19.0
08-24 9.85
08-25 8.26
08-26 7.62
08-27 7.74
08-28 11.7
08-29 11.11
08-30 8.95
08-31 7.8
09-01 8.55
09-02 11.09
09-03 11.56
09-04 15.59
09-05 7.89
09-06 24.29
09-07 18.8
09-08 42.68
09-09 25.47
09-10 20.59
09-11 13.67
09-12 12.23
09-13 39.88
09-14 11.41
09-15 9.42
09-16 8.98
09-17 9.74
09-18 11.2
09-19 10.93
09-20 8.83
09-21 8.2
09-22 8.85
09-23 9.73
09-24 20.97
09-25 13.04
09-26 12.48
09-27 31.99
09-28 55.61
09-29 15.32
09-30 20.49
10-01 9.61
10-02 11.12
10-03 16.82
10-04 12.67
10-05 13.27
10-06 10.99
10-07 10.23
10-08 11.42
10-09 10.5
10-10 10.9
10-11 14.13
10-12 41.28
10-13 18.25
10-14 26.53
10-15 16.52
10-16 19.23
10-17 14.67
10-18 12.68
10-19 11.74
10-20 20.7
10-21 15.55
10-22 13.64
10-23 15.09
10-24 13.05
10-25 12.6
10-26 24.34
10-27 14.59
10-28 18.22
10-29 16.99
10-30 199.31
10-31 29.95
11-01 79.54
11-02 20.53
11-03 45.92
11-04 17.24
11-05 13.92
11-06 21.75
11-07 23.08
11-08 24.47
11-09 16.73
11-10 22.34
11-11 17.86
11-12 25.0
11-13 25.07
11-14 22.78
11-15 18.74
11-16 58.9
11-17 26.62
11-18 22.21
11-19 18.07
11-20 17.33
11-21 16.12
11-22 34.4
11-23 34.33
11-24 25.67
11-25 113.85
11-26 19.89
11-27 29.39
11-28 21.75
11-29 17.6
11-30 21.0
12-01 25.16
12-02 22.53
12-03 22.17
12-04 20.4
12-05 19.1
12-06 19.87
12-07 31.69
12-08 68.09
12-09 21.72
12-10 31.36
12-11 36.33
12-12 22.33
12-13 18.82
12-14 18.79
12-15 25.96
12-16 204.43
12-17 55.4
12-18 113.08
12-19 28.05
12-20 22.41
12-21 31.48
12-22 31.71
12-23 86.94
12-24 39.1
12-25 99.87
12-26 54.83
12-27 76.16
12-28 49.06
12-29 34.71
12-30 38.73
12-31 28.78

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index