Viewing Station: PA-CN-37 : Unionville 1.4 NNE
Mar 21, 2021 - Oct 18, 20251,645 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.12"
October 1-18, 2025(18 of 18 days covered by obs)
NOAA Normal
2.02"
Departure from Normal
-0.90" : 55% of Normal
Year-To-Date: 31.75"
Jan 1 to Oct 18, 2025(290 of 291 days covered by obs)
NOAA Normal
33.83"
Departure from Normal
-2.08" : 94% of Normal
Water Year-To-Date: 1.12"
Oct 1, 2025 to Oct 18, 2025(18 of 18 days covered by obs)
NOAA Normal
2.02"
Departure from Normal
-0.90" : 55% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.77
2.77
0.00
Feb
2.32
2.36
-0.04
Mar
3.27
3.28
-0.01
Apr
3.63
3.52
0.11
May
3.93
3.79
0.14
Jun
4.00
3.92
0.08
Jul
3.92
3.74
0.18
Aug
3.84
3.75
0.09
Sep
4.13
3.98
0.15
Oct
3.48
3.51
-0.03
Nov
3.07
2.94
0.13
Dec
3.07
3.12
-0.05
41.43
40.68
0.75