Viewing Station: VA-CSC-15 : Chesapeake 1.8 NE
Mar 17, 2018 - Sep 18, 20263,071 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 1.61"
September 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
3.05"
Departure from Normal
-1.44" : 53% of Normal
Year-To-Date: 28.53"
Jan 1 to Sep 18, 2026(261 of 261 days covered by obs)
NOAA Normal
35.95"
Departure from Normal
-7.42" : 79% of Normal
Water Year-To-Date: 36.72"
Oct 1, 2025 to Sep 18, 2026(353 of 353 days covered by obs)
NOAA Normal
46.42"
Departure from Normal
-9.70" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.53
3.78
-0.25
Feb
2.92
3.01
-0.09
Mar
3.86
3.94
-0.08
Apr
3.45
3.73
-0.28
May
3.83
4.01
-0.18
Jun
4.53
4.64
-0.11
Jul
5.48
5.35
0.13
Aug
5.30
5.39
-0.09
Sep
5.09
5.02
0.07
Oct
3.94
4.20
-0.26
Nov
3.21
3.49
-0.28
Dec
3.32
3.59
-0.27
48.46
50.15
-1.69