Viewing Station: MD-AA-51 : Severn 1.5 SSW
Nov 10, 2011 - Oct 22, 20254,429 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.83"
October 1-22, 2025(21 of 22 days covered by obs)
NOAA Normal
2.85"
Departure from Normal
-2.02" : 29% of Normal
Year-To-Date: 35.88"
Jan 1 to Oct 22, 2025(284 of 295 days covered by obs)
NOAA Normal
37.49"
Departure from Normal
-1.61" : 96% of Normal
Water Year-To-Date: 0.83"
Oct 1, 2025 to Oct 22, 2025(21 of 22 days covered by obs)
NOAA Normal
2.85"
Departure from Normal
-2.02" : 29% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.04
3.13
-0.09
Feb
2.70
2.85
-0.15
Mar
3.98
4.06
-0.08
Apr
3.46
3.52
-0.06
May
4.01
4.25
-0.24
Jun
4.23
4.20
0.03
Jul
4.47
4.50
-0.03
Aug
4.31
4.11
0.20
Sep
4.44
4.50
-0.06
Oct
4.02
4.15
-0.13
Nov
3.16
3.24
-0.08
Dec
3.71
3.91
-0.20
45.53
46.42
-0.89