Viewing Station: VA-CSC-17 : Chesapeake 7.3 NE
May 11, 2018 - Aug 12, 20262,801 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.51"
August 1-13, 2026(11 of 13 days covered by obs)
NOAA Normal
2.22"
Departure from Normal
-0.71" : 68% of Normal
Year-To-Date: 28.16"
Jan 1 to Aug 13, 2026(220 of 225 days covered by obs)
NOAA Normal
29.65"
Departure from Normal
-1.49" : 95% of Normal
Water Year-To-Date: 44.77"
Oct 1, 2025 to Aug 13, 2026(312 of 317 days covered by obs)
NOAA Normal
40.03"
Departure from Normal
4.74" : 112% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.49
3.67
-0.18
Feb
2.90
2.97
-0.07
Mar
3.82
3.89
-0.07
Apr
3.42
3.66
-0.24
May
3.82
3.82
0.00
Jun
4.49
4.52
-0.03
Jul
5.49
5.37
0.12
Aug
5.29
5.27
0.02
Sep
5.07
4.88
0.19
Oct
3.92
4.21
-0.29
Nov
3.16
3.41
-0.25
Dec
3.30
3.59
-0.29
48.17
49.26
-1.09