Viewing Station: MD-HW-36 : Columbia 1.9 N
Jun 29, 2015 - May 25, 20263,336 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.69"
May 1-25, 2026(25 of 25 days covered by obs)
NOAA Normal
3.44"
Departure from Normal
2.25" : 166% of Normal
Year-To-Date: 14.64"
Jan 1 to May 25, 2026(115 of 145 days covered by obs)
NOAA Normal
16.80"
Departure from Normal
-2.16" : 87% of Normal
Water Year-To-Date: 20.10"
Oct 1, 2025 to May 25, 2026(207 of 237 days covered by obs)
NOAA Normal
28.06"
Departure from Normal
-7.96" : 72% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.11
3.17
-0.06
Feb
2.75
2.89
-0.14
Mar
3.90
4.08
-0.18
Apr
3.60
3.57
0.03
May
4.26
4.33
-0.07
Jun
4.31
4.27
0.04
Jul
4.42
4.30
0.12
Aug
4.17
3.99
0.18
Sep
4.42
4.45
-0.03
Oct
4.15
4.19
-0.04
Nov
3.38
3.30
0.08
Dec
3.73
3.92
-0.19
46.20
46.46
-0.26