Viewing Station: OK-ST-14 : Duncan 1.6 NNE
Sep 21, 2018 - Apr 22, 20262,709 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.60"
April 1-22, 2026(16 of 22 days covered by obs)
NOAA Normal
2.39"
Departure from Normal
2.21" : 192% of Normal
Year-To-Date: 6.96"
Jan 1 to Apr 22, 2026(106 of 112 days covered by obs)
NOAA Normal
8.17"
Departure from Normal
-1.21" : 85% of Normal
Water Year-To-Date: 9.73"
Oct 1, 2025 to Apr 22, 2026(198 of 204 days covered by obs)
NOAA Normal
15.70"
Departure from Normal
-5.97" : 62% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.45
1.44
0.01
Feb
1.65
1.72
-0.07
Mar
2.68
2.64
0.04
Apr
3.26
3.35
-0.09
May
5.04
5.09
-0.05
Jun
4.05
4.34
-0.29
Jul
2.41
2.50
-0.09
Aug
2.82
2.80
0.02
Sep
3.54
3.62
-0.08
Oct
3.39
3.63
-0.24
Nov
2.16
2.19
-0.03
Dec
1.98
1.97
0.01
34.43
35.29
-0.86