Viewing Station: PA-CH-38 : Atglen 0.2 W
Mar 17, 2019 - Dec 12, 20251,691 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.18"
December 1-12, 2025(12 of 12 days covered by obs)
NOAA Normal
1.55"
Departure from Normal
-1.37" : 12% of Normal
Year-To-Date: 40.85"
Jan 1 to Dec 12, 2025(336 of 346 days covered by obs)
NOAA Normal
45.84"
Departure from Normal
-4.99" : 89% of Normal
Water Year-To-Date: 5.24"
Oct 1, 2025 to Dec 12, 2025(73 of 73 days covered by obs)
NOAA Normal
9.34"
Departure from Normal
-4.10" : 56% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.41
3.57
-0.16
Feb
2.74
2.87
-0.13
Mar
4.17
4.30
-0.13
Apr
3.86
3.76
0.10
May
3.67
3.85
-0.18
Jun
4.58
4.58
0.00
Jul
4.78
4.60
0.18
Aug
4.46
4.47
-0.01
Sep
4.83
4.89
-0.06
Oct
4.41
4.47
-0.06
Nov
3.38
3.36
0.02
Dec
4.01
4.27
-0.26
48.30
48.99
-0.69