Viewing Station: PA-SS-22 : Montrose 0.4 ENE
Apr 29, 2015 - Sep 17, 20252,059 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.38"
September 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
2.66"
Departure from Normal
-2.28" : 14% of Normal
Year-To-Date: 27.37"
Jan 1 to Sep 18, 2025(260 of 261 days covered by obs)
NOAA Normal
33.71"
Departure from Normal
-6.34" : 81% of Normal
Water Year-To-Date: 35.02"
Oct 1, 2024 to Sep 18, 2025(352 of 353 days covered by obs)
NOAA Normal
44.87"
Departure from Normal
-9.85" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.28
3.45
-0.17
Feb
2.66
2.84
-0.18
Mar
3.45
3.55
-0.10
Apr
4.06
4.13
-0.07
May
4.02
4.24
-0.22
Jun
4.47
4.78
-0.31
Jul
4.43
4.68
-0.25
Aug
4.68
4.65
0.03
Sep
4.43
4.51
-0.08
Oct
4.33
4.41
-0.08
Nov
3.38
3.37
0.01
Dec
3.45
3.61
-0.16
46.64
48.22
-1.58