Viewing Station: MD-BL-70 : Catonsville 2.8 NNW
Aug 26, 2025 - May 29, 2026255 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.65"
May 1-30, 2026(29 of 30 days covered by obs)
NOAA Normal
4.17"
Departure from Normal
1.48" : 135% of Normal
Year-To-Date: 15.20"
Jan 1 to May 30, 2026(138 of 150 days covered by obs)
NOAA Normal
17.75"
Departure from Normal
-2.55" : 86% of Normal
Water Year-To-Date: 20.64"
Oct 1, 2025 to May 30, 2026(224 of 242 days covered by obs)
NOAA Normal
29.28"
Departure from Normal
-8.64" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.12
3.28
-0.16
Feb
2.80
2.86
-0.06
Mar
3.97
4.13
-0.16
Apr
3.69
3.61
0.08
May
4.31
4.24
0.07
Jun
4.34
4.24
0.10
Jul
4.46
4.32
0.14
Aug
4.26
3.95
0.31
Sep
4.56
4.57
-0.01
Oct
4.29
4.28
0.01
Nov
3.52
3.32
0.20
Dec
3.72
3.95
-0.23
47.04
46.75
0.29