Viewing Station: MD-AA-35 : Linthicum 0.4 ENE
Apr 20, 2009 - Sep 20, 20263,523 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.72"
September 1-21, 2026(20 of 21 days covered by obs)
NOAA Normal
3.13"
Departure from Normal
-2.41" : 23% of Normal
Year-To-Date: 26.41"
Jan 1 to Sep 21, 2026(263 of 264 days covered by obs)
NOAA Normal
33.53"
Departure from Normal
-7.12" : 79% of Normal
Water Year-To-Date: 31.92"
Oct 1, 2025 to Sep 21, 2026(355 of 356 days covered by obs)
NOAA Normal
44.57"
Departure from Normal
-12.65" : 72% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.07
3.17
-0.10
Feb
2.78
2.86
-0.08
Mar
4.03
4.10
-0.07
Apr
3.52
3.56
-0.04
May
4.00
4.10
-0.10
Jun
4.16
4.09
0.07
Jul
4.47
4.47
0.00
Aug
4.37
4.11
0.26
Sep
4.47
4.43
0.04
Oct
4.09
4.23
-0.14
Nov
3.23
3.28
-0.05
Dec
3.72
3.94
-0.22
45.91
46.34
-0.43