Viewing Station: SD-BK-2 : Astoria 2.2 SSE
Jun 1, 2007 - Aug 22, 20266,642 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.90"
August 1-25, 2026(22 of 25 days covered by obs)
NOAA Normal
2.77"
Departure from Normal
-1.87" : 33% of Normal
Year-To-Date: 13.20"
Jan 1 to Aug 25, 2026(234 of 237 days covered by obs)
NOAA Normal
19.48"
Departure from Normal
-6.28" : 68% of Normal
Water Year-To-Date: 16.57"
Oct 1, 2025 to Aug 25, 2026(326 of 329 days covered by obs)
NOAA Normal
23.64"
Departure from Normal
-7.07" : 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