Viewing Station: MO-DT-11 : Salem 11.7 NNW
Jul 1, 2016 - May 20, 20262,578 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.00"
May 1-20, 2026(11 of 20 days covered by obs)
NOAA Normal
3.37"
Departure from Normal
-1.37" : 59% of Normal
Year-To-Date: 18.88"
Jan 1 to May 20, 2026(83 of 140 days covered by obs)
NOAA Normal
16.90"
Departure from Normal
1.98" : 112% of Normal
Water Year-To-Date: 25.21"
Oct 1, 2025 to May 20, 2026(141 of 232 days covered by obs)
NOAA Normal
26.48"
Departure from Normal
-1.27" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.50
2.62
-0.12
Feb
2.53
2.59
-0.06
Mar
3.83
3.91
-0.08
Apr
4.67
4.85
-0.18
May
5.23
5.46
-0.23
Jun
4.14
4.31
-0.17
Jul
4.10
4.05
0.05
Aug
3.87
4.01
-0.14
Sep
3.76
3.93
-0.17
Oct
3.25
3.25
0.00
Nov
3.74
3.84
-0.10
Dec
2.59
2.73
-0.14
44.21
45.55
-1.34