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Viewing Station:
MD-AA-91 : Arnold 1.6 N
May 23, 2022 - May 30, 2026
1,306 Total Observations
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Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Station Overview
Climatology
Precip Summary
Year-Over-Year
Precip Calendar
Precip Distribution
Obs Calendar
Obs Tables
Climatology
Informational
Educational
Precipitation Normals Comparison
PRISM
Month-To-Date: 2.92"
May 2026
May 1-30, 2026
(
29
of
30
days covered by obs)
PRISM Normal
3.97"
Departure from Normal
-1.05" : 74% of Normal
Year-To-Date: 10.99"
2026
Jan 1 to May 30, 2026
(
124
of
150
days covered by obs)
PRISM Normal
17.59"
Departure from Normal
-6.60" : 62% of Normal
Water Year-To-Date: 17.66"
Oct 2025 - Sept 2026
Oct 1, 2025 to May 30, 2026
(
215
of
242
days covered by obs)
PRISM Normal
28.84"
Departure from Normal
-11.18" : 61% of Normal
Month
PRISM Normals
Jan
3.15
Feb
2.80
Mar
4.18
Apr
3.49
May
4.10
Jun
4.43
Jul
4.57
Aug
4.35
Sep
4.64
Oct
4.18
Nov
3.21
Dec
3.86
46.96