Viewing Station: MD-AA-51 : Severn 1.5 SSW
Nov 10, 2011 - Sep 10, 20264,687 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.34"
September 1-10, 2026(10 of 10 days covered by obs)
NOAA Normal
1.48"
Departure from Normal
-1.14" : 23% of Normal
Year-To-Date: 28.49"
Jan 1 to Sep 10, 2026(242 of 253 days covered by obs)
NOAA Normal
31.68"
Departure from Normal
-3.19" : 90% of Normal
Water Year-To-Date: 34.50"
Oct 1, 2025 to Sep 10, 2026(329 of 345 days covered by obs)
NOAA Normal
42.57"
Departure from Normal
-8.07" : 81% 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