Heat Advisory
2026-07-15T20:00:00-04:00

* WHAT...Heat index values up to 105 expected. * WHERE...Berks, Lehigh, Northampton, Eastern Chester, Upper Bucks, Western Chester, and Western Montgomery Counties. * WHEN...From 10 AM to 8 PM EDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Broad Run At Northbrook, Pa Historical Data

Historical Data


Streamflow Range


Date Average 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011
01-01 16.79
01-02 16.97
01-03 11.95
01-04 12.18
01-05 11.48
01-06 11.46
01-07 13.81
01-08 11.0
01-09 10.97
01-10 49.88
01-11 13.94
01-12 14.2
01-13 16.76
01-14 11.91
01-15 11.52
01-16 10.85
01-17 10.44
01-18 9.05
01-19 11.11
01-20 12.1
01-21 10.23
01-22 9.53
01-23 8.99
01-24 11.54
01-25 10.37
01-26 25.31
01-27 10.54
01-28 10.52
01-29 11.16
01-30 10.66
01-31 11.74
02-01 10.64
02-02 10.34
02-03 10.45
02-04 13.45
02-05 12.89
02-06 13.52
02-07 11.81
02-08 11.48
02-09 10.67
02-10 10.27
02-11 10.78
02-12 11.02
02-13 12.28
02-14 12.01
02-15 10.76
02-16 13.17
02-17 13.04
02-18 12.03
02-19 10.61
02-20 11.16
02-21 11.39
02-22 12.63
02-23 12.03
02-24 12.37
02-25 72.63
02-26 13.39
02-27 13.52
02-28 12.84
02-29 11.73
03-01 14.84
03-02 14.64
03-03 13.67
03-04 15.19
03-05 18.03
03-06 12.22
03-07 12.46
03-08 11.37
03-09 12.12
03-10 16.71
03-11 21.37
03-12 13.42
03-13 15.36
03-14 12.38
03-15 13.47
03-16 12.45
03-17 11.86
03-18 11.17
03-19 12.69
03-20 13.32
03-21 11.08
03-22 13.01
03-23 10.93
03-24 12.1
03-25 12.92
03-26 12.22
03-27 11.98
03-28 11.44
03-29 13.58
03-30 13.41
03-31 13.1
04-01 13.88
04-02 12.36
04-03 12.8
04-04 19.42
04-05 14.12
04-06 12.69
04-07 12.73
04-08 14.44
04-09 12.01
04-10 11.53
04-11 11.04
04-12 10.56
04-13 11.07
04-14 10.63
04-15 10.46
04-16 12.48
04-17 10.7
04-18 10.23
04-19 16.98
04-20 16.17
04-21 10.96
04-22 11.09
04-23 21.27
04-24 11.5
04-25 10.43
04-26 11.18
04-27 11.23
04-28 9.89
04-29 10.66
04-30 10.65
05-01 47.3
05-02 15.26
05-03 13.7
05-04 13.74
05-05 20.76
05-06 12.38
05-07 12.48
05-08 15.59
05-09 12.04
05-10 10.69
05-11 11.01
05-12 10.3
05-13 10.69
05-14 13.45
05-15 10.51
05-16 13.43
05-17 11.72
05-18 11.05
05-19 11.52
05-20 10.95
05-21 10.13
05-22 10.47
05-23 10.26
05-24 10.66
05-25 9.12
05-26 11.93
05-27 8.75
05-28 9.16
05-29 11.51
05-30 9.48
05-31 8.71
06-01 8.01
06-02 10.03
06-03 8.01
06-04 10.0
06-05 8.52
06-06 8.98
06-07 7.48
06-08 11.03
06-09 18.99
06-10 8.82
06-11 16.04
06-12 10.51
06-13 16.9
06-14 9.65
06-15 8.8
06-16 7.79
06-17 7.97
06-18 7.67
06-19 8.29
06-20 13.11
06-21 9.99
06-22 8.66
06-23 8.89
06-24 8.84
06-25 7.84
06-26 7.64
06-27 27.19
06-28 10.85
06-29 7.42
06-30 6.77
07-01 6.6
07-02 8.43
07-03 9.04
07-04 7.51
07-05 6.32
07-06 6.06
07-07 6.93
07-08 7.03
07-09 6.62
07-10 6.69
07-11 11.36
07-12 7.78
07-13 15.5
07-14 6.14
07-15 6.39
07-16 9.79
07-17 5.85
07-18 7.47
07-19 5.83
07-20 5.31
07-21 5.12
07-22 9.59
07-23 26.99
07-24 8.28
07-25 7.84
07-26 8.6
07-27 6.09
07-28 6.31
07-29 6.57
07-30 5.37
07-31 5.95
08-01 4.96
08-02 5.62
08-03 4.98
08-04 5.03
08-05 8.76
08-06 5.62
08-07 5.07
08-08 7.36
08-09 5.17
08-10 5.56
08-11 5.34
08-12 6.29
08-13 6.59
08-14 7.2
08-15 7.13
08-16 5.87
08-17 5.43
08-18 5.74
08-19 17.25
08-20 11.16
08-21 5.28
08-22 8.63
08-23 5.3
08-24 5.51
08-25 4.92
08-26 4.69
08-27 4.49
08-28 21.62
08-29 6.55
08-30 5.3
08-31 4.8
09-01 5.94
09-02 107.5
09-03 8.02
09-04 6.26
09-05 5.48
09-06 6.76
09-07 17.09
09-08 17.03
09-09 7.82
09-10 8.1
09-11 7.36
09-12 8.1
09-13 7.03
09-14 5.87
09-15 5.7
09-16 5.54
09-17 5.26
09-18 5.53
09-19 6.09
09-20 4.87
09-21 5.14
09-22 5.67
09-23 4.96
09-24 22.7
09-25 5.79
09-26 6.29
09-27 6.19
09-28 6.8
09-29 6.81
09-30 10.7
10-01 5.31
10-02 5.33
10-03 8.17
10-04 5.64
10-05 6.5
10-06 5.93
10-07 5.75
10-08 6.03
10-09 5.69
10-10 5.93
10-11 6.19
10-12 9.95
10-13 6.76
10-14 6.54
10-15 6.75
10-16 6.98
10-17 6.21
10-18 5.62
10-19 5.23
10-20 6.35
10-21 5.79
10-22 5.28
10-23 5.87
10-24 5.13
10-25 5.08
10-26 8.77
10-27 5.54
10-28 6.17
10-29 7.3
10-30 32.47
10-31 8.08
11-01 12.09
11-02 6.73
11-03 12.43
11-04 5.93
11-05 5.42
11-06 5.99
11-07 6.27
11-08 6.23
11-09 5.76
11-10 5.42
11-11 5.98
11-12 6.68
11-13 8.83
11-14 6.14
11-15 5.83
11-16 11.49
11-17 7.14
11-18 7.21
11-19 6.52
11-20 6.34
11-21 6.06
11-22 17.68
11-23 12.7
11-24 7.43
11-25 31.66
11-26 7.59
11-27 13.29
11-28 8.55
11-29 7.58
11-30 9.03
12-01 15.97
12-02 9.4
12-03 8.38
12-04 8.02
12-05 7.64
12-06 7.97
12-07 10.73
12-08 20.62
12-09 8.25
12-10 9.08
12-11 16.77
12-12 8.1
12-13 7.92
12-14 8.21
12-15 8.87
12-16 11.44
12-17 12.33
12-18 30.79
12-19 10.54
12-20 9.45
12-21 17.15
12-22 11.82
12-23 15.23
12-24 15.54
12-25 51.88
12-26 12.99
12-27 15.81
12-28 35.18
12-29 14.19
12-30 14.0
12-31 12.75

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index