Viewing Station: DE-SS-41 : Millsboro 1.3 W
Dec 18, 2014 - Sep 19, 20263,381 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.78"
September 1-19, 2026(17 of 19 days covered by obs)
NOAA Normal
2.65"
Departure from Normal
-0.87" : 67% of Normal
Year-To-Date: 29.86"
Jan 1 to Sep 19, 2026(237 of 262 days covered by obs)
NOAA Normal
33.25"
Departure from Normal
-3.39" : 90% of Normal
Water Year-To-Date: 37.44"
Oct 1, 2025 to Sep 19, 2026(322 of 354 days covered by obs)
NOAA Normal
44.42"
Departure from Normal
-6.98" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.47
3.48
-0.01
Feb
3.00
2.97
0.03
Mar
4.13
4.20
-0.07
Apr
3.39
3.48
-0.09
May
3.58
3.69
-0.11
Jun
3.77
4.00
-0.23
Jul
4.45
4.27
0.18
Aug
4.81
4.62
0.19
Sep
4.19
4.40
-0.21
Oct
4.11
4.29
-0.18
Nov
3.30
3.32
-0.02
Dec
3.76
3.97
-0.21
45.96
46.69
-0.73