Viewing Station: VA-JC-77 : Williamsburg 3.4 SW
Aug 31, 2021 - May 20, 20261,101 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.62"
May 1-20, 2026(14 of 20 days covered by obs)
NOAA Normal
2.44"
Departure from Normal
-1.82" : 25% of Normal
Year-To-Date: 9.20"
Jan 1 to May 20, 2026(95 of 140 days covered by obs)
NOAA Normal
16.52"
Departure from Normal
-7.32" : 56% of Normal
Water Year-To-Date: 13.68"
Oct 1, 2025 to May 20, 2026(167 of 232 days covered by obs)
NOAA Normal
27.04"
Departure from Normal
-13.36" : 51% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.55
3.58
-0.03
Feb
2.89
2.88
0.01
Mar
4.03
3.97
0.06
Apr
3.61
3.74
-0.13
May
3.78
3.98
-0.20
Jun
4.51
4.25
0.26
Jul
5.37
5.44
-0.07
Aug
5.07
5.36
-0.29
Sep
5.14
5.04
0.10
Oct
3.85
4.24
-0.39
Nov
3.08
3.03
0.05
Dec
3.59
3.59
0.00
48.47
49.10
-0.63