Viewing Station: VA-SFC-21 : Portsmouth 4.0 WNW
Jun 7, 2020 - May 2, 2022457 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-15, 2025(0 of 15 days covered by obs)
NOAA Normal
2.60"
Departure from Normal
-2.60" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to Sep 15, 2025(0 of 258 days covered by obs)
NOAA Normal
34.97"
Departure from Normal
-34.97" : 0% of Normal
Water Year-To-Date: 0.00"
Oct 1, 2024 to Sep 15, 2025(0 of 350 days covered by obs)
NOAA Normal
45.51"
Departure from Normal
-45.51" : 0% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.44
3.64
-0.20
Feb
2.86
2.88
-0.02
Mar
3.97
3.91
0.06
Apr
3.40
3.62
-0.22
May
3.76
3.95
-0.19
Jun
4.36
4.59
-0.23
Jul
5.46
5.22
0.24
Aug
5.13
5.55
-0.42
Sep
5.19
5.30
-0.11
Oct
3.96
4.35
-0.39
Nov
3.25
3.44
-0.19
Dec
3.32
3.58
-0.26
48.10
50.03
-1.93