Viewing Station: PA-AD-48 : Orrtanna 0.3 W
Sep 28, 2012 - Aug 21, 20262,688 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.70"
August 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
2.32"
Departure from Normal
2.38" : 203% of Normal
Year-To-Date: 24.38"
Jan 1 to Aug 21, 2026(233 of 233 days covered by obs)
NOAA Normal
27.73"
Departure from Normal
-3.35" : 88% of Normal
Water Year-To-Date: 30.72"
Oct 1, 2025 to Aug 21, 2026(324 of 325 days covered by obs)
NOAA Normal
38.01"
Departure from Normal
-7.29" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.14
3.47
-0.33
Feb
2.57
2.75
-0.18
Mar
3.71
3.90
-0.19
Apr
3.71
3.95
-0.24
May
4.18
4.38
-0.20
Jun
4.10
4.16
-0.06
Jul
4.00
3.95
0.05
Aug
3.42
3.70
-0.28
Sep
4.66
4.93
-0.27
Oct
3.69
3.98
-0.29
Nov
3.14
3.26
-0.12
Dec
3.45
3.68
-0.23
43.77
46.11
-2.34