Viewing Station: VA-SFC-22 : Portsmouth 5.1 WNW
Jul 13, 2020 - May 11, 20261,666 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.57"
May 1-12, 2026(11 of 12 days covered by obs)
NOAA Normal
1.46"
Departure from Normal
0.11" : 108% of Normal
Year-To-Date: 9.61"
Jan 1 to May 12, 2026(106 of 132 days covered by obs)
NOAA Normal
15.13"
Departure from Normal
-5.52" : 64% of Normal
Water Year-To-Date: 17.00"
Oct 1, 2025 to May 12, 2026(195 of 224 days covered by obs)
NOAA Normal
25.66"
Departure from Normal
-8.66" : 66% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.44
3.64
-0.20
Feb
2.86
2.89
-0.03
Mar
3.97
3.92
0.05
Apr
3.40
3.62
-0.22
May
3.76
3.94
-0.18
Jun
4.36
4.60
-0.24
Jul
5.46
5.22
0.24
Aug
5.13
5.56
-0.43
Sep
5.19
5.33
-0.14
Oct
3.96
4.38
-0.42
Nov
3.25
3.45
-0.20
Dec
3.32
3.59
-0.27
48.10
50.14
-2.04