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West Branch Brandywine Creek At Coatesville, Pa Historical Data

Historical Data


Streamflow Range


Date Average 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 107.15
01-02 124.03
01-03 71.52
01-04 82.69
01-05 69.15
01-06 65.46
01-07 84.27
01-08 67.88
01-09 56.92
01-10 246.37
01-11 79.2
01-12 104.98
01-13 94.79
01-14 68.66
01-15 71.82
01-16 58.16
01-17 65.66
01-18 67.92
01-19 59.97
01-20 69.75
01-21 64.58
01-22 52.6
01-23 47.29
01-24 65.21
01-25 62.13
01-26 133.59
01-27 73.81
01-28 67.69
01-29 71.38
01-30 54.46
01-31 69.74
02-01 68.15
02-02 60.89
02-03 67.4
02-04 189.81
02-05 110.08
02-06 101.39
02-07 85.33
02-08 97.94
02-09 62.96
02-10 56.03
02-11 83.95
02-12 89.05
02-13 81.0
02-14 79.67
02-15 66.97
02-16 85.09
02-17 165.1
02-18 75.93
02-19 69.7
02-20 64.51
02-21 64.07
02-22 80.28
02-23 78.62
02-24 80.28
02-25 239.66
02-26 93.62
02-27 78.82
02-28 88.33
02-29 82.8
03-01 155.84
03-02 86.28
03-03 90.34
03-04 80.02
03-05 90.07
03-06 111.97
03-07 75.3
03-08 66.39
03-09 65.75
03-10 147.72
03-11 169.83
03-12 156.69
03-13 170.68
03-14 77.96
03-15 105.52
03-16 79.04
03-17 80.67
03-18 68.2
03-19 67.49
03-20 77.78
03-21 73.03
03-22 137.2
03-23 68.02
03-24 90.05
03-25 135.7
03-26 73.96
03-27 70.18
03-28 70.59
03-29 108.26
03-30 73.24
03-31 101.71
04-01 126.91
04-02 81.93
04-03 110.22
04-04 112.35
04-05 73.59
04-06 63.22
04-07 79.69
04-08 117.29
04-09 66.7
04-10 62.45
04-11 55.85
04-12 60.12
04-13 65.21
04-14 74.03
04-15 60.26
04-16 98.09
04-17 66.86
04-18 56.15
04-19 111.42
04-20 67.88
04-21 63.71
04-22 58.56
04-23 89.72
04-24 58.03
04-25 53.33
04-26 61.39
04-27 76.34
04-28 54.43
04-29 61.27
04-30 58.27
05-01 427.24
05-02 94.34
05-03 67.02
05-04 69.19
05-05 74.8
05-06 83.02
05-07 86.76
05-08 115.23
05-09 63.63
05-10 58.81
05-11 53.89
05-12 62.69
05-13 58.88
05-14 95.45
05-15 58.15
05-16 60.89
05-17 91.52
05-18 66.62
05-19 52.57
05-20 60.09
05-21 50.41
05-22 49.77
05-23 71.27
05-24 56.39
05-25 50.41
05-26 65.24
05-27 43.66
05-28 46.92
05-29 96.72
05-30 74.8
05-31 61.45
06-01 44.91
06-02 54.25
06-03 51.58
06-04 75.42
06-05 58.81
06-06 60.69
06-07 41.44
06-08 68.23
06-09 111.09
06-10 47.85
06-11 92.95
06-12 60.85
06-13 77.76
06-14 65.04
06-15 52.63
06-16 40.45
06-17 46.87
06-18 38.55
06-19 68.62
06-20 54.11
06-21 70.08
06-22 39.29
06-23 36.69
06-24 43.4
06-25 41.58
06-26 50.39
06-27 59.86
06-28 221.47
06-29 50.26
06-30 39.28
07-01 73.59
07-02 104.3
07-03 52.74
07-04 41.25
07-05 33.77
07-06 33.13
07-07 33.04
07-08 37.6
07-09 36.33
07-10 76.49
07-11 55.39
07-12 117.77
07-13 62.97
07-14 35.77
07-15 54.39
07-16 43.47
07-17 31.53
07-18 35.48
07-19 27.03
07-20 30.45
07-21 27.09
07-22 36.74
07-23 107.59
07-24 42.24
07-25 58.34
07-26 34.39
07-27 28.19
07-28 42.71
07-29 38.38
07-30 31.06
07-31 33.15
08-01 26.28
08-02 32.01
08-03 26.77
08-04 53.39
08-05 84.21
08-06 30.59
08-07 25.21
08-08 55.22
08-09 30.52
08-10 25.26
08-11 36.56
08-12 40.06
08-13 29.73
08-14 60.63
08-15 44.39
08-16 28.97
08-17 24.75
08-18 24.8
08-19 35.25
08-20 43.25
08-21 25.52
08-22 71.63
08-23 33.11
08-24 29.35
08-25 23.55
08-26 20.68
08-27 19.66
08-28 57.08
08-29 56.13
08-30 27.91
08-31 23.64
09-01 90.11
09-02 201.09
09-03 48.56
09-04 29.74
09-05 25.48
09-06 28.33
09-07 76.11
09-08 237.74
09-09 53.2
09-10 73.75
09-11 43.21
09-12 38.51
09-13 42.63
09-14 31.29
09-15 25.98
09-16 23.6
09-17 22.25
09-18 29.79
09-19 31.56
09-20 25.29
09-21 22.4
09-22 24.34
09-23 22.9
09-24 220.93
09-25 58.44
09-26 51.97
09-27 52.37
09-28 40.58
09-29 54.5
09-30 62.72
10-01 32.43
10-02 27.12
10-03 48.67
10-04 34.0
10-05 42.99
10-06 31.25
10-07 26.76
10-08 28.78
10-09 28.8
10-10 25.41
10-11 29.26
10-12 86.56
10-13 36.45
10-14 37.86
10-15 76.45
10-16 39.18
10-17 47.92
10-18 33.27
10-19 29.51
10-20 38.89
10-21 34.06
10-22 28.21
10-23 30.6
10-24 27.37
10-25 26.23
10-26 41.66
10-27 31.15
10-28 43.39
10-29 33.56
10-30 214.34
10-31 79.33
11-01 90.65
11-02 44.85
11-03 154.51
11-04 38.29
11-05 26.78
11-06 34.0
11-07 42.67
11-08 32.53
11-09 30.51
11-10 60.52
11-11 32.05
11-12 40.85
11-13 42.81
11-14 42.23
11-15 32.56
11-16 44.57
11-17 61.26
11-18 60.78
11-19 45.02
11-20 39.92
11-21 32.38
11-22 53.16
11-23 83.38
11-24 54.29
11-25 119.83
11-26 43.54
11-27 71.19
11-28 55.53
11-29 41.66
11-30 66.8
12-01 135.32
12-02 64.19
12-03 57.16
12-04 55.09
12-05 44.15
12-06 49.52
12-07 77.0
12-08 136.73
12-09 51.07
12-10 65.81
12-11 109.74
12-12 53.93
12-13 45.24
12-14 44.58
12-15 60.13
12-16 92.73
12-17 84.68
12-18 148.38
12-19 71.34
12-20 55.28
12-21 101.71
12-22 85.07
12-23 82.07
12-24 112.96
12-25 203.23
12-26 75.9
12-27 72.57
12-28 203.43
12-29 93.75
12-30 107.96
12-31 76.0

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index