Viewing Station: VA-PRC-2 : Portsmouth 4.1 SSE
Jul 1, 2007 - Oct 21, 20256,679 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.46"
October 1-21, 2025(21 of 21 days covered by obs)
NOAA Normal
2.68"
Departure from Normal
-1.22" : 55% of Normal
Year-To-Date: 40.18"
Jan 1 to Oct 21, 2025(294 of 294 days covered by obs)
NOAA Normal
40.36"
Departure from Normal
-0.18" : 100% of Normal
Water Year-To-Date: 1.46"
Oct 1, 2025 to Oct 21, 2025(21 of 21 days covered by obs)
NOAA Normal
2.68"
Departure from Normal
-1.22" : 55% 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