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West Branch Perkiomen Creek At Hillegass, 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 85.36
01-02 75.6
01-03 45.98
01-04 52.01
01-05 46.79
01-06 41.49
01-07 39.29
01-08 32.93
01-09 32.17
01-10 122.04
01-11 47.6
01-12 65.65
01-13 68.83
01-14 41.08
01-15 41.6
01-16 34.42
01-17 39.23
01-18 40.74
01-19 38.95
01-20 51.04
01-21 40.54
01-22 34.54
01-23 35.85
01-24 48.44
01-25 59.97
01-26 105.63
01-27 67.44
01-28 46.91
01-29 49.42
01-30 36.84
01-31 67.21
02-01 44.84
02-02 35.76
02-03 41.37
02-04 150.2
02-05 69.98
02-06 46.77
02-07 44.23
02-08 53.32
02-09 43.0
02-10 34.71
02-11 38.76
02-12 43.23
02-13 49.61
02-14 45.43
02-15 39.19
02-16 44.74
02-17 82.74
02-18 48.66
02-19 40.44
02-20 46.07
02-21 46.82
02-22 49.35
02-23 50.98
02-24 51.42
02-25 159.81
02-26 48.53
02-27 54.02
02-28 55.33
02-29 64.53
03-01 73.69
03-02 83.21
03-03 63.07
03-04 85.65
03-05 52.44
03-06 77.55
03-07 48.92
03-08 42.02
03-09 41.45
03-10 85.47
03-11 64.76
03-12 92.62
03-13 99.6
03-14 54.12
03-15 65.56
03-16 66.18
03-17 61.3
03-18 55.36
03-19 52.29
03-20 60.12
03-21 47.6
03-22 76.02
03-23 49.57
03-24 56.58
03-25 58.38
03-26 48.31
03-27 52.66
03-28 45.91
03-29 67.99
03-30 61.11
03-31 51.28
04-01 97.01
04-02 47.26
04-03 51.87
04-04 73.99
04-05 49.76
04-06 55.71
04-07 60.24
04-08 46.3
04-09 40.06
04-10 37.84
04-11 36.64
04-12 39.02
04-13 54.21
04-14 44.48
04-15 36.49
04-16 55.88
04-17 46.88
04-18 36.45
04-19 33.23
04-20 58.76
04-21 44.12
04-22 37.63
04-23 49.73
04-24 35.15
04-25 32.42
04-26 36.38
04-27 48.24
04-28 31.46
04-29 33.72
04-30 38.75
05-01 188.93
05-02 51.3
05-03 40.4
05-04 44.81
05-05 42.43
05-06 51.09
05-07 46.06
05-08 39.62
05-09 47.15
05-10 37.86
05-11 36.01
05-12 39.95
05-13 39.54
05-14 61.77
05-15 38.29
05-16 42.65
05-17 45.21
05-18 36.62
05-19 32.36
05-20 75.27
05-21 41.9
05-22 32.76
05-23 42.18
05-24 33.58
05-25 33.37
05-26 36.63
05-27 31.49
05-28 31.41
05-29 37.83
05-30 47.81
05-31 69.14
06-01 32.64
06-02 51.04
06-03 34.24
06-04 37.67
06-05 40.99
06-06 27.23
06-07 34.65
06-08 41.83
06-09 36.27
06-10 26.49
06-11 61.61
06-12 30.46
06-13 31.46
06-14 41.02
06-15 30.55
06-16 24.35
06-17 27.21
06-18 21.88
06-19 37.44
06-20 48.56
06-21 32.87
06-22 24.75
06-23 22.81
06-24 28.47
06-25 22.16
06-26 20.44
06-27 21.52
06-28 40.42
06-29 23.52
06-30 19.88
07-01 56.7
07-02 89.64
07-03 25.05
07-04 23.82
07-05 21.56
07-06 18.6
07-07 20.92
07-08 19.57
07-09 26.44
07-10 34.87
07-11 32.49
07-12 43.81
07-13 26.49
07-14 31.1
07-15 42.09
07-16 22.74
07-17 19.62
07-18 24.89
07-19 23.3
07-20 17.96
07-21 17.21
07-22 20.4
07-23 85.26
07-24 29.89
07-25 38.46
07-26 31.56
07-27 20.28
07-28 29.25
07-29 29.06
07-30 19.09
07-31 31.37
08-01 17.99
08-02 24.96
08-03 23.04
08-04 18.18
08-05 36.71
08-06 21.72
08-07 18.21
08-08 37.36
08-09 21.51
08-10 18.1
08-11 18.07
08-12 23.5
08-13 23.52
08-14 33.33
08-15 33.21
08-16 20.26
08-17 17.05
08-18 23.69
08-19 37.45
08-20 20.16
08-21 16.43
08-22 172.94
08-23 55.43
08-24 28.07
08-25 18.84
08-26 16.7
08-27 15.16
08-28 28.76
08-29 35.87
08-30 18.23
08-31 15.46
09-01 19.01
09-02 161.32
09-03 34.36
09-04 24.45
09-05 21.67
09-06 72.85
09-07 85.17
09-08 72.98
09-09 29.38
09-10 40.67
09-11 41.95
09-12 26.59
09-13 23.37
09-14 20.12
09-15 18.55
09-16 18.58
09-17 15.58
09-18 22.95
09-19 27.43
09-20 16.55
09-21 14.99
09-22 15.48
09-23 14.5
09-24 133.44
09-25 32.1
09-26 26.93
09-27 20.89
09-28 44.01
09-29 114.89
09-30 35.14
10-01 24.27
10-02 20.24
10-03 37.62
10-04 23.55
10-05 27.11
10-06 20.05
10-07 18.06
10-08 19.57
10-09 18.65
10-10 18.76
10-11 16.83
10-12 39.71
10-13 21.81
10-14 28.78
10-15 24.73
10-16 22.71
10-17 33.69
10-18 17.5
10-19 15.74
10-20 26.13
10-21 20.98
10-22 17.21
10-23 28.83
10-24 16.53
10-25 16.34
10-26 17.25
10-27 18.96
10-28 26.21
10-29 29.38
10-30 133.58
10-31 46.99
11-01 93.21
11-02 37.73
11-03 143.76
11-04 29.09
11-05 20.03
11-06 23.95
11-07 26.18
11-08 22.75
11-09 20.37
11-10 36.85
11-11 22.85
11-12 33.98
11-13 26.39
11-14 28.41
11-15 22.13
11-16 32.31
11-17 34.49
11-18 34.93
11-19 29.32
11-20 28.17
11-21 24.35
11-22 44.37
11-23 67.66
11-24 31.08
11-25 107.67
11-26 29.0
11-27 48.07
11-28 34.8
11-29 25.19
11-30 51.73
12-01 55.17
12-02 42.96
12-03 43.59
12-04 36.66
12-05 30.75
12-06 30.27
12-07 70.71
12-08 91.42
12-09 32.76
12-10 48.37
12-11 75.29
12-12 35.35
12-13 31.21
12-14 33.53
12-15 34.02
12-16 44.64
12-17 51.95
12-18 107.21
12-19 43.62
12-20 31.85
12-21 43.43
12-22 48.21
12-23 63.2
12-24 66.22
12-25 137.52
12-26 46.44
12-27 49.7
12-28 164.12
12-29 55.38
12-30 59.98
12-31 50.02

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index