Viewing Station: MD-AA-59 : Annapolis 1.2 SE
Mar 17, 2014 - Sep 18, 20251,372 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.38"
September 1-18, 2025(7 of 18 days covered by obs)
NOAA Normal
2.75"
Departure from Normal
-0.37" : 87% of Normal
Year-To-Date: 38.58"
Jan 1 to Sep 18, 2025(96 of 261 days covered by obs)
NOAA Normal
32.14"
Departure from Normal
6.44" : 120% of Normal
Water Year-To-Date: 43.21"
Oct 1, 2024 to Sep 18, 2025(123 of 353 days covered by obs)
NOAA Normal
42.61"
Departure from Normal
0.60" : 101% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.94
3.13
-0.19
Feb
2.58
2.80
-0.22
Mar
3.95
4.17
-0.22
Apr
3.26
3.45
-0.19
May
3.60
4.06
-0.46
Jun
4.22
4.41
-0.19
Jul
4.42
4.60
-0.18
Aug
4.42
4.40
0.02
Sep
4.58
4.65
-0.07
Oct
3.80
4.16
-0.36
Nov
3.02
3.19
-0.17
Dec
3.65
3.82
-0.17
44.44
46.84
-2.40