Viewing Station: MD-AA-99 : Severn 1.5 W
Jan 20, 2025 - Jan 21, 2026363 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.13"
January 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
2.07"
Departure from Normal
-0.94" : 55% of Normal
Year-To-Date: 1.13"
Jan 1 to Jan 21, 2026(21 of 21 days covered by obs)
NOAA Normal
2.07"
Departure from Normal
-0.94" : 55% of Normal
Water Year-To-Date: 6.67"
Oct 1, 2025 to Jan 21, 2026(113 of 113 days covered by obs)
NOAA Normal
13.07"
Departure from Normal
-6.40" : 51% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.06
3.14
-0.08
Feb
2.73
2.87
-0.14
Mar
3.97
4.07
-0.10
Apr
3.51
3.53
-0.02
May
4.06
4.25
-0.19
Jun
4.25
4.18
0.07
Jul
4.47
4.48
-0.01
Aug
4.28
4.11
0.17
Sep
4.42
4.50
-0.08
Oct
4.07
4.16
-0.09
Nov
3.21
3.25
-0.04
Dec
3.72
3.93
-0.21
45.75
46.47
-0.72