Viewing Station: VA-JC-64 : Williamsburg 3.4 W
Nov 8, 2021 - May 20, 20261,323 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.71"
May 1-20, 2026(19 of 20 days covered by obs)
NOAA Normal
2.45"
Departure from Normal
-1.74" : 29% of Normal
Year-To-Date: 10.19"
Jan 1 to May 20, 2026(135 of 140 days covered by obs)
NOAA Normal
16.61"
Departure from Normal
-6.42" : 61% of Normal
Water Year-To-Date: 15.67"
Oct 1, 2025 to May 20, 2026(225 of 232 days covered by obs)
NOAA Normal
27.21"
Departure from Normal
-11.54" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.54
3.58
-0.04
Feb
2.89
2.89
0.00
Mar
4.06
3.98
0.08
Apr
3.67
3.76
-0.09
May
3.79
3.98
-0.19
Jun
4.53
4.23
0.30
Jul
5.33
5.47
-0.14
Aug
5.05
5.35
-0.30
Sep
5.12
5.02
0.10
Oct
3.89
4.26
-0.37
Nov
3.09
3.02
0.07
Dec
3.62
3.60
0.02
48.58
49.14
-0.56