Viewing Station: VA-PRC-2 : Portsmouth 4.1 SSE
Jul 1, 2007 - Dec 20, 20246,374 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.86"
December 1-21, 2024(20 of 21 days covered by obs)
NOAA Normal
2.22"
Departure from Normal
0.64" : 129% of Normal
Year-To-Date: 51.35"
Jan 1 to Dec 21, 2024(354 of 356 days covered by obs)
NOAA Normal
47.05"
Departure from Normal
4.30" : 109% of Normal
Water Year-To-Date: 6.08"
Oct 1, 2024 to Dec 21, 2024(81 of 82 days covered by obs)
NOAA Normal
9.37"
Departure from Normal
-3.29" : 65% 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