Viewing Station: VA-JC-45 : Williamsburg 4.7 WSW
Feb 13, 2017 - May 20, 20262,975 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.58"
May 1-20, 2026(16 of 20 days covered by obs)
NOAA Normal
2.45"
Departure from Normal
-1.87" : 24% of Normal
Year-To-Date: 10.25"
Jan 1 to May 20, 2026(127 of 140 days covered by obs)
NOAA Normal
16.61"
Departure from Normal
-6.36" : 62% of Normal
Water Year-To-Date: 14.93"
Oct 1, 2025 to May 20, 2026(212 of 232 days covered by obs)
NOAA Normal
27.21"
Departure from Normal
-12.28" : 55% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.54
3.57
-0.03
Feb
2.89
2.87
0.02
Mar
4.06
3.97
0.09
Apr
3.67
3.73
-0.06
May
3.79
3.98
-0.19
Jun
4.53
4.25
0.28
Jul
5.33
5.43
-0.10
Aug
5.05
5.34
-0.29
Sep
5.12
5.03
0.09
Oct
3.89
4.22
-0.33
Nov
3.09
3.02
0.07
Dec
3.62
3.58
0.04
48.58
48.99
-0.41