Viewing Station: PA-BR-48 : Mertztown 1.5 NW
Dec 26, 2021 - Dec 27, 2025181 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.46"
December 1-27, 2025(1 of 27 days covered by obs)
NOAA Normal
3.45"
Departure from Normal
-2.99" : 13% of Normal
Year-To-Date: 11.58"
Jan 1 to Dec 27, 2025(19 of 361 days covered by obs)
NOAA Normal
47.33"
Departure from Normal
-35.75" : 24% of Normal
Water Year-To-Date: 0.46"
Oct 1, 2025 to Dec 27, 2025(1 of 88 days covered by obs)
NOAA Normal
11.07"
Departure from Normal
-10.61" : 4% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.47
3.41
0.06
Feb
2.62
2.78
-0.16
Mar
3.86
3.81
0.05
Apr
3.82
3.81
0.01
May
3.87
3.95
-0.08
Jun
4.58
4.59
-0.01
Jul
4.85
5.15
-0.30
Aug
4.55
4.74
-0.19
Sep
4.64
4.79
-0.15
Oct
4.25
4.39
-0.14
Nov
3.37
3.35
0.02
Dec
3.96
3.93
0.03
47.84
48.70
-0.86