Viewing Station: PA-CD-6 : Mechanicsburg 1.0 NNW
Dec 26, 2010 - Aug 21, 20265,228 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.68"
August 1-21, 2026(20 of 21 days covered by obs)
NOAA Normal
2.65"
Departure from Normal
0.03" : 101% of Normal
Year-To-Date: 23.62"
Jan 1 to Aug 21, 2026(222 of 233 days covered by obs)
NOAA Normal
27.28"
Departure from Normal
-3.66" : 87% of Normal
Water Year-To-Date: 31.27"
Oct 1, 2025 to Aug 21, 2026(312 of 325 days covered by obs)
NOAA Normal
37.40"
Departure from Normal
-6.13" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.95
3.17
-0.22
Feb
2.56
2.59
-0.03
Mar
3.51
3.71
-0.20
Apr
3.67
3.63
0.04
May
3.76
4.09
-0.33
Jun
4.03
4.17
-0.14
Jul
4.15
4.25
-0.10
Aug
3.91
3.96
-0.05
Sep
4.35
4.49
-0.14
Oct
3.73
3.83
-0.10
Nov
3.09
3.06
0.03
Dec
3.30
3.49
-0.19
43.01
44.44
-1.43