Overview Realtime Historical Map View
Heat Advisory
2026-09-03T20:00:00-04:00

* WHAT...Heat index values up to 100 degrees expected. * WHERE...In New Jersey, Eastern Monmouth, Mercer, Western Monmouth, Ocean, and Southeastern Burlington Counties. In Pennsylvania, Berks, Eastern Chester, Western Chester, and Western Montgomery Counties. * WHEN...From 11 AM to 8 PM EDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Valley Creek At Pa Turnpike Br Near Valley Forge 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 58.21
01-02 62.71
01-03 32.53
01-04 37.0
01-05 31.74
01-06 32.23
01-07 45.08
01-08 31.55
01-09 31.96
01-10 117.87
01-11 42.35
01-12 45.02
01-13 48.74
01-14 32.69
01-15 32.23
01-16 31.87
01-17 62.35
01-18 30.71
01-19 33.68
01-20 65.9
01-21 31.15
01-22 29.64
01-23 36.05
01-24 47.05
01-25 44.26
01-26 86.97
01-27 35.42
01-28 31.78
01-29 33.04
01-30 30.13
01-31 32.08
02-01 30.88
02-02 30.25
02-03 30.48
02-04 45.98
02-05 40.15
02-06 38.27
02-07 34.32
02-08 33.56
02-09 32.81
02-10 29.18
02-11 32.13
02-12 31.2
02-13 33.61
02-14 32.39
02-15 30.18
02-16 38.44
02-17 37.32
02-18 33.31
02-19 29.78
02-20 31.72
02-21 30.54
02-22 38.05
02-23 35.54
02-24 34.61
02-25 92.22
02-26 33.42
02-27 34.66
02-28 35.67
02-29 35.88
03-01 43.43
03-02 44.94
03-03 39.08
03-04 49.92
03-05 48.54
03-06 39.71
03-07 36.22
03-08 32.03
03-09 33.76
03-10 56.29
03-11 57.84
03-12 36.21
03-13 44.08
03-14 32.83
03-15 35.63
03-16 33.4
03-17 38.32
03-18 31.05
03-19 37.41
03-20 43.34
03-21 34.87
03-22 42.3
03-23 32.69
03-24 41.05
03-25 48.2
03-26 34.02
03-27 36.48
03-28 32.94
03-29 43.7
03-30 51.21
03-31 48.72
04-01 68.55
04-02 35.79
04-03 36.93
04-04 59.53
04-05 36.47
04-06 33.89
04-07 36.05
04-08 62.49
04-09 36.78
04-10 34.03
04-11 33.93
04-12 41.38
04-13 33.8
04-14 34.24
04-15 32.62
04-16 43.72
04-17 33.26
04-18 30.37
04-19 84.87
04-20 58.74
04-21 31.22
04-22 36.73
04-23 77.92
04-24 33.68
04-25 29.6
04-26 37.09
04-27 34.21
04-28 29.13
04-29 37.65
04-30 36.89
05-01 133.35
05-02 40.84
05-03 38.81
05-04 43.69
05-05 31.25
05-06 36.25
05-07 41.47
05-08 37.57
05-09 41.62
05-10 30.87
05-11 37.2
05-12 30.73
05-13 32.19
05-14 46.63
05-15 30.75
05-16 46.5
05-17 37.87
05-18 30.36
05-19 30.11
05-20 30.13
05-21 30.37
05-22 36.71
05-23 33.12
05-24 41.25
05-25 29.25
05-26 34.54
05-27 29.1
05-28 31.8
05-29 51.79
05-30 40.35
05-31 53.51
06-01 27.14
06-02 37.0
06-03 28.33
06-04 41.38
06-05 31.01
06-06 36.01
06-07 26.97
06-08 48.75
06-09 43.9
06-10 32.67
06-11 136.0
06-12 31.86
06-13 36.09
06-14 29.81
06-15 43.62
06-16 26.63
06-17 29.29
06-18 27.09
06-19 28.34
06-20 32.39
06-21 34.29
06-22 28.69
06-23 27.09
06-24 31.89
06-25 25.37
06-26 36.89
06-27 146.48
06-28 37.9
06-29 28.07
06-30 25.1
07-01 39.91
07-02 36.1
07-03 33.04
07-04 28.31
07-05 26.03
07-06 25.81
07-07 37.13
07-08 30.72
07-09 34.09
07-10 31.45
07-11 34.88
07-12 35.03
07-13 44.1
07-14 24.64
07-15 25.34
07-16 67.06
07-17 25.2
07-18 31.34
07-19 25.59
07-20 22.87
07-21 20.96
07-22 44.03
07-23 25.96
07-24 37.09
07-25 28.93
07-26 77.5
07-27 25.97
07-28 26.57
07-29 38.69
07-30 23.58
07-31 25.14
08-01 23.81
08-02 27.49
08-03 53.56
08-04 29.07
08-05 32.21
08-06 29.81
08-07 23.31
08-08 26.32
08-09 20.99
08-10 23.63
08-11 23.49
08-12 22.57
08-13 23.32
08-14 40.79
08-15 32.98
08-16 23.53
08-17 28.89
08-18 21.94
08-19 222.4
08-20 52.07
08-21 23.73
08-22 57.71
08-23 25.73
08-24 27.05
08-25 21.2
08-26 21.0
08-27 19.49
08-28 188.79
08-29 35.43
08-30 24.28
08-31 22.04
09-01 22.27
09-02 145.41
09-03 33.96
09-04 29.88
09-05 24.44
09-06 34.24
09-07 73.02
09-08 37.36
09-09 28.23
09-10 31.83
09-11 30.49
09-12 24.75
09-13 25.18
09-14 22.55
09-15 21.21
09-16 20.44
09-17 19.95
09-18 23.46
09-19 25.56
09-20 21.04
09-21 19.69
09-22 26.78
09-23 19.43
09-24 91.84
09-25 38.57
09-26 27.66
09-27 24.33
09-28 25.53
09-29 30.31
09-30 53.67
10-01 20.97
10-02 27.52
10-03 45.45
10-04 22.38
10-05 24.76
10-06 22.15
10-07 21.67
10-08 22.48
10-09 20.85
10-10 22.8
10-11 22.51
10-12 27.33
10-13 22.75
10-14 27.11
10-15 27.65
10-16 25.39
10-17 25.0
10-18 22.09
10-19 20.24
10-20 27.11
10-21 25.04
10-22 20.17
10-23 24.01
10-24 20.0
10-25 19.85
10-26 26.58
10-27 21.96
10-28 24.6
10-29 52.44
10-30 95.81
10-31 40.04
11-01 46.95
11-02 26.35
11-03 69.2
11-04 23.12
11-05 21.05
11-06 22.48
11-07 23.51
11-08 23.65
11-09 21.3
11-10 27.84
11-11 23.06
11-12 25.71
11-13 24.78
11-14 23.18
11-15 21.39
11-16 45.57
11-17 26.7
11-18 25.72
11-19 23.47
11-20 22.06
11-21 21.18
11-22 55.23
11-23 50.92
11-24 27.18
11-25 83.12
11-26 28.4
11-27 52.89
11-28 28.73
11-29 24.54
11-30 33.54
12-01 33.65
12-02 30.99
12-03 27.91
12-04 26.17
12-05 24.93
12-06 25.88
12-07 50.19
12-08 91.6
12-09 26.74
12-10 31.96
12-11 58.97
12-12 27.62
12-13 25.38
12-14 28.63
12-15 27.66
12-16 39.71
12-17 46.74
12-18 108.97
12-19 34.7
12-20 29.98
12-21 54.52
12-22 35.72
12-23 60.94
12-24 50.9
12-25 104.77
12-26 36.25
12-27 68.42
12-28 113.5
12-29 39.09
12-30 41.37
12-31 35.98

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index