Viewing Station: VA-IW-21 : Carrollton 3.3 SE
Mar 6, 2023 - Sep 15, 2025694 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.46"
September 1-16, 2025(14 of 16 days covered by obs)
NOAA Normal
2.81"
Departure from Normal
-2.35" : 16% of Normal
Year-To-Date: 29.14"
Jan 1 to Sep 16, 2025(230 of 259 days covered by obs)
NOAA Normal
35.37"
Departure from Normal
-6.23" : 82% of Normal
Water Year-To-Date: 34.00"
Oct 1, 2024 to Sep 16, 2025(305 of 351 days covered by obs)
NOAA Normal
45.95"
Departure from Normal
-11.95" : 74% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.47
3.64
-0.17
Feb
2.88
2.88
0.00
Mar
4.02
3.92
0.10
Apr
3.41
3.61
-0.20
May
3.77
3.92
-0.15
Jun
4.37
4.58
-0.21
Jul
5.48
5.18
0.30
Aug
5.16
5.56
-0.40
Sep
5.26
5.38
-0.12
Oct
3.95
4.41
-0.46
Nov
3.27
3.43
-0.16
Dec
3.36
3.59
-0.23
48.40
50.10
-1.70