Viewing Station: VA-PRC-2 : Portsmouth 4.1 SSE
Jul 1, 2007 - May 25, 20266,895 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.27"
May 1-25, 2026(25 of 25 days covered by obs)
NOAA Normal
3.07"
Departure from Normal
-0.80" : 74% of Normal
Year-To-Date: 11.09"
Jan 1 to May 25, 2026(145 of 145 days covered by obs)
NOAA Normal
16.68"
Departure from Normal
-5.59" : 66% of Normal
Water Year-To-Date: 19.81"
Oct 1, 2025 to May 25, 2026(237 of 237 days covered by obs)
NOAA Normal
27.11"
Departure from Normal
-7.30" : 73% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.47
3.67
-0.20
Feb
2.87
2.88
-0.01
Mar
3.87
3.85
0.02
Apr
3.40
3.66
-0.26
May
3.81
4.07
-0.26
Jun
4.44
4.62
-0.18
Jul
5.50
5.32
0.18
Aug
5.21
5.54
-0.33
Sep
5.11
5.27
-0.16
Oct
3.95
4.19
-0.24
Nov
3.20
3.40
-0.20
Dec
3.28
3.54
-0.26
48.11
50.01
-1.90