Viewing Station: VA-CSC-38 : Chesapeake 8.5 SSE
Jun 4, 2025 - May 20, 2026235 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.25"
May 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
2.46"
Departure from Normal
-0.21" : 91% of Normal
Year-To-Date: 12.28"
Jan 1 to May 20, 2026(140 of 140 days covered by obs)
NOAA Normal
16.38"
Departure from Normal
-4.10" : 75% of Normal
Water Year-To-Date: 15.32"
Oct 1, 2025 to May 20, 2026(199 of 232 days covered by obs)
NOAA Normal
26.90"
Departure from Normal
-11.58" : 57% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.60
3.87
-0.27
Feb
2.98
3.11
-0.13
Mar
3.89
4.00
-0.11
Apr
3.45
3.77
-0.32
May
3.82
4.10
-0.28
Jun
4.57
4.67
-0.10
Jul
5.45
5.41
0.04
Aug
5.36
5.43
-0.07
Sep
5.07
5.00
0.07
Oct
3.92
4.12
-0.20
Nov
3.22
3.57
-0.35
Dec
3.38
3.64
-0.26
48.71
50.69
-1.98