Viewing Station: SD-MC-19 : Montrose 4.0 N
Apr 11, 2026 - Sep 22, 202648 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.35"
September 1-23, 2026(10 of 23 days covered by obs)
NOAA Normal
2.26"
Departure from Normal
2.09" : 192% of Normal
Year-To-Date: 17.49"
Jan 1 to Sep 23, 2026(51 of 266 days covered by obs)
NOAA Normal
21.86"
Departure from Normal
-4.37" : 80% of Normal
Water Year-To-Date: 17.49"
Oct 1, 2025 to Sep 23, 2026(51 of 358 days covered by obs)
NOAA Normal
25.76"
Departure from Normal
-8.27" : 68% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.52
0.50
0.02
Feb
0.75
0.66
0.09
Mar
1.32
1.22
0.10
Apr
2.75
2.75
0.00
May
3.67
3.58
0.09
Jun
4.11
4.16
-0.05
Jul
3.17
3.34
-0.17
Aug
3.31
3.29
0.02
Sep
2.95
2.99
-0.04
Oct
2.15
2.12
0.03
Nov
1.04
1.01
0.03
Dec
0.71
0.70
0.01
26.45
26.32
0.13