Viewing Station: SD-BK-2 : Astoria 2.2 SSE
Jun 1, 2007 - Sep 2, 20266,653 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.05"
September 1-5, 2026(2 of 5 days covered by obs)
NOAA Normal
0.49"
Departure from Normal
-0.44" : 10% of Normal
Year-To-Date: 14.04"
Jan 1 to Sep 5, 2026(245 of 248 days covered by obs)
NOAA Normal
20.63"
Departure from Normal
-6.59" : 68% of Normal
Water Year-To-Date: 17.41"
Oct 1, 2025 to Sep 5, 2026(337 of 340 days covered by obs)
NOAA Normal
24.79"
Departure from Normal
-7.38" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.65
0.65
0.00
Feb
0.72
0.70
0.02
Mar
1.41
1.33
0.08
Apr
2.64
2.54
0.10
May
3.52
3.67
-0.15
Jun
4.19
4.64
-0.45
Jul
3.58
3.62
-0.04
Aug
3.43
3.38
0.05
Sep
2.94
3.11
-0.17
Oct
2.21
2.19
0.02
Nov
1.10
1.02
0.08
Dec
0.85
0.80
0.05
27.24
27.65
-0.41