Viewing Station: PA-PH-8 : Philadelphia 2.7 WNW
Jun 12, 2011 - Oct 18, 20253,748 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.63"
October 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
2.25"
Departure from Normal
-1.62" : 28% of Normal
Year-To-Date: 33.89"
Jan 1 to Oct 18, 2025(289 of 291 days covered by obs)
NOAA Normal
37.82"
Departure from Normal
-3.93" : 90% of Normal
Water Year-To-Date: 0.63"
Oct 1, 2025 to Oct 18, 2025(18 of 18 days covered by obs)
NOAA Normal
2.25"
Departure from Normal
-1.62" : 28% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.38
3.58
-0.20
Feb
2.79
2.92
-0.13
Mar
4.04
4.34
-0.30
Apr
3.70
3.73
-0.03
May
3.76
3.89
-0.13
Jun
4.28
4.14
0.14
Jul
4.70
4.68
0.02
Aug
4.41
4.73
-0.32
Sep
4.51
4.43
0.08
Oct
3.87
4.03
-0.16
Nov
3.29
3.23
0.06
Dec
4.23
4.41
-0.18
46.96
48.11
-1.15