Viewing Station: IN-PR-3 : Rockville 3.6 ENE
May 14, 2020 - Dec 21, 20252,307 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.36"
December 1-21, 2025(20 of 21 days covered by obs)
NOAA Normal
1.93"
Departure from Normal
-0.57" : 70% of Normal
Year-To-Date: 32.93"
Jan 1 to Dec 21, 2025(353 of 355 days covered by obs)
NOAA Normal
41.89"
Departure from Normal
-8.96" : 79% of Normal
Water Year-To-Date: 5.28"
Oct 1, 2025 to Dec 21, 2025(81 of 82 days covered by obs)
NOAA Normal
8.85"
Departure from Normal
-3.57" : 60% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.85
3.01
-0.16
Feb
2.34
2.61
-0.27
Mar
3.07
3.25
-0.18
Apr
4.64
4.65
-0.01
May
4.53
4.76
-0.23
Jun
5.16
5.05
0.11
Jul
4.14
4.37
-0.23
Aug
3.21
3.40
-0.19
Sep
3.10
3.09
0.01
Oct
3.50
3.62
-0.12
Nov
3.42
3.62
-0.20
Dec
2.85
2.96
-0.11
42.81
44.39
-1.58