Viewing Station: MD-SM-4 : Charlotte Hall 3.6 ENE
Oct 5, 2005 - Mar 30, 20267,170 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.25"
March 1-30, 2026(29 of 30 days covered by obs)
NOAA Normal
3.85"
Departure from Normal
-2.60" : 32% of Normal
Year-To-Date: 6.74"
Jan 1 to Mar 30, 2026(85 of 89 days covered by obs)
NOAA Normal
9.68"
Departure from Normal
-2.94" : 70% of Normal
Water Year-To-Date: 12.04"
Oct 1, 2025 to Mar 30, 2026(177 of 181 days covered by obs)
NOAA Normal
20.39"
Departure from Normal
-8.35" : 59% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.13
3.15
-0.02
Feb
2.70
2.86
-0.16
Mar
3.98
4.04
-0.06
Apr
3.26
3.25
0.01
May
4.00
4.19
-0.19
Jun
4.15
4.22
-0.07
Jul
4.40
4.49
-0.09
Aug
4.49
4.70
-0.21
Sep
4.67
4.57
0.10
Oct
3.88
4.07
-0.19
Nov
3.18
3.24
-0.06
Dec
3.65
3.83
-0.18
45.49
46.61
-1.12