Heat Advisory
2026-08-08T20:00:00-04:00

* WHAT...Maximum heat index values up to 104. * WHERE...Northern Delaware, Philadelphia and collar communities, and portions of central and south New Jersey. * WHEN...Until 8 PM EDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

White Clay Creek Near Strickersville, 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
01-01 120.26
01-02 172.58
01-03 76.95
01-04 86.12
01-05 78.11
01-06 76.91
01-07 133.71
01-08 72.16
01-09 71.78
01-10 294.96
01-11 100.98
01-12 120.43
01-13 116.22
01-14 81.34
01-15 78.77
01-16 75.05
01-17 86.63
01-18 73.65
01-19 101.36
01-20 93.98
01-21 76.72
01-22 69.86
01-23 77.15
01-24 95.61
01-25 94.09
01-26 226.88
01-27 85.99
01-28 85.08
01-29 85.87
01-30 79.38
01-31 77.51
02-01 85.76
02-02 81.51
02-03 85.98
02-04 158.79
02-05 151.88
02-06 125.15
02-07 95.47
02-08 104.31
02-09 77.27
02-10 71.96
02-11 79.05
02-12 95.11
02-13 110.69
02-14 98.44
02-15 79.11
02-16 85.34
02-17 141.52
02-18 92.47
02-19 82.17
02-20 84.67
02-21 85.27
02-22 115.65
02-23 98.84
02-24 100.7
02-25 302.14
02-26 97.02
02-27 82.73
02-28 89.56
02-29 83.4
03-01 134.19
03-02 104.14
03-03 121.66
03-04 136.0
03-05 178.9
03-06 119.2
03-07 88.1
03-08 80.84
03-09 102.78
03-10 238.73
03-11 217.6
03-12 107.12
03-13 139.88
03-14 79.85
03-15 96.77
03-16 76.9
03-17 79.32
03-18 72.78
03-19 79.47
03-20 114.84
03-21 87.59
03-22 152.41
03-23 79.27
03-24 110.15
03-25 107.85
03-26 86.87
03-27 75.49
03-28 86.24
03-29 103.15
03-30 97.73
03-31 111.13
04-01 201.53
04-02 95.73
04-03 95.01
04-04 120.99
04-05 87.88
04-06 77.57
04-07 95.43
04-08 163.87
04-09 74.11
04-10 74.59
04-11 71.47
04-12 89.31
04-13 78.14
04-14 82.06
04-15 75.15
04-16 110.86
04-17 74.24
04-18 66.2
04-19 191.3
04-20 73.54
04-21 76.68
04-22 71.64
04-23 132.52
04-24 85.39
04-25 68.91
04-26 78.44
04-27 85.92
04-28 66.8
04-29 79.24
04-30 72.37
05-01 518.85
05-02 86.47
05-03 74.05
05-04 71.93
05-05 70.57
05-06 92.67
05-07 99.81
05-08 80.45
05-09 71.82
05-10 68.03
05-11 76.57
05-12 70.15
05-13 86.37
05-14 177.99
05-15 73.27
05-16 95.86
05-17 89.56
05-18 74.01
05-19 68.65
05-20 82.55
05-21 78.47
05-22 71.05
05-23 79.33
05-24 71.71
05-25 63.89
05-26 87.86
05-27 58.26
05-28 70.63
05-29 136.69
05-30 77.6
05-31 92.45
06-01 59.04
06-02 66.03
06-03 112.03
06-04 82.89
06-05 58.75
06-06 61.14
06-07 51.69
06-08 130.04
06-09 75.26
06-10 76.61
06-11 121.21
06-12 68.74
06-13 86.52
06-14 67.34
06-15 79.55
06-16 48.43
06-17 56.64
06-18 78.84
06-19 55.36
06-20 94.85
06-21 66.85
06-22 50.38
06-23 67.63
06-24 69.79
06-25 53.16
06-26 47.91
06-27 92.99
06-28 142.01
06-29 113.87
06-30 50.26
07-01 46.97
07-02 90.22
07-03 69.66
07-04 122.12
07-05 64.36
07-06 46.03
07-07 53.21
07-08 61.58
07-09 86.34
07-10 297.18
07-11 63.31
07-12 70.55
07-13 276.68
07-14 49.95
07-15 69.16
07-16 48.03
07-17 43.15
07-18 46.34
07-19 52.59
07-20 39.93
07-21 38.11
07-22 49.85
07-23 149.3
07-24 53.77
07-25 60.3
07-26 56.49
07-27 39.39
07-28 54.76
07-29 52.47
07-30 40.35
07-31 54.77
08-01 40.94
08-02 45.67
08-03 46.62
08-04 38.88
08-05 60.25
08-06 49.8
08-07 38.59
08-08 206.96
08-09 41.62
08-10 66.92
08-11 51.99
08-12 48.32
08-13 61.58
08-14 55.44
08-15 60.31
08-16 47.65
08-17 39.76
08-18 72.94
08-19 64.52
08-20 65.55
08-21 41.7
08-22 46.7
08-23 86.24
08-24 60.1
08-25 38.65
08-26 41.76
08-27 36.29
08-28 365.84
08-29 59.12
08-30 44.01
08-31 39.89
09-01 61.28
09-02 481.87
09-03 64.73
09-04 46.56
09-05 38.97
09-06 66.77
09-07 178.83
09-08 184.12
09-09 55.24
09-10 90.16
09-11 59.59
09-12 62.34
09-13 59.16
09-14 44.52
09-15 41.0
09-16 39.39
09-17 39.24
09-18 43.48
09-19 48.64
09-20 42.82
09-21 38.42
09-22 45.53
09-23 39.88
09-24 200.46
09-25 63.08
09-26 50.71
09-27 56.41
09-28 47.77
09-29 45.68
09-30 65.41
10-01 44.4
10-02 42.97
10-03 88.12
10-04 46.89
10-05 50.09
10-06 43.5
10-07 40.79
10-08 46.14
10-09 42.42
10-10 44.78
10-11 46.89
10-12 84.03
10-13 50.18
10-14 55.81
10-15 51.14
10-16 50.68
10-17 54.97
10-18 47.73
10-19 40.27
10-20 47.13
10-21 44.36
10-22 39.64
10-23 46.92
10-24 42.07
10-25 40.88
10-26 121.24
10-27 45.64
10-28 50.35
10-29 58.29
10-30 348.71
10-31 83.39
11-01 68.51
11-02 59.24
11-03 92.82
11-04 182.83
11-05 40.65
11-06 51.73
11-07 59.32
11-08 48.82
11-09 45.02
11-10 65.85
11-11 48.1
11-12 90.5
11-13 92.12
11-14 53.49
11-15 46.66
11-16 113.06
11-17 69.84
11-18 67.23
11-19 50.65
11-20 49.12
11-21 47.91
11-22 88.95
11-23 123.87
11-24 61.97
11-25 266.98
11-26 58.98
11-27 117.01
11-28 72.91
11-29 54.51
11-30 106.89
12-01 103.56
12-02 77.52
12-03 71.26
12-04 65.38
12-05 59.1
12-06 59.15
12-07 88.81
12-08 218.81
12-09 64.32
12-10 90.46
12-11 139.31
12-12 63.67
12-13 55.84
12-14 56.26
12-15 72.15
12-16 138.42
12-17 117.26
12-18 242.05
12-19 76.76
12-20 67.52
12-21 195.01
12-22 89.23
12-23 110.7
12-24 185.86
12-25 298.42
12-26 95.97
12-27 121.15
12-28 337.34
12-29 100.66
12-30 119.13
12-31 85.39

Annual Peak Streamflow


Seasonal Comparison


Oceanic Nino Index