IC
Idaho City
Boise County · Est. 1862
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Monthly Record · Boise River Basin · NOAA GHCND

May 1989 — Arrowrock Dam

Arrowrock Dam · 3,241 ft · Boise County, Idaho · 31 days

68°F
Avg High
41°F
Avg Low
90°F
Month Max
31°F
Month Min
◈ Daily Records — May 1989 — 31 days
Date
High (TMAX)
Low (TMIN)
Range
Season
70°F
35°F
35°F
Spring
70°F
40°F
30°F
Spring
63°F
39°F
24°F
Spring
67°F
38°F
29°F
Spring
71°F
40°F
31°F
Spring
79°F
42°F
37°F
Spring
90°F
51°F
39°F
Spring
82°F
51°F
31°F
Spring
78°F
50°F
28°F
Spring
80°F
50°F
30°F
Spring
64°F
40°F
24°F
Spring
60°F
38°F
22°F
Spring
60°F
38°F
22°F
Spring
60°F
40°F
20°F
Spring
71°F
40°F
31°F
Spring
71°F
42°F
29°F
Spring
68°F
42°F
26°F
Spring
76°F
40°F
36°F
Spring
53°F
31°F
22°F
Spring
72°F
32°F
40°F
Spring
73°F
43°F
30°F
Spring
75°F
43°F
32°F
Spring
81°F
46°F
35°F
Spring
60°F
39°F
21°F
Spring
57°F
33°F
24°F
Spring
37°F
Spring
73°F
48°F
25°F
Spring
60°F
43°F
17°F
Spring
62°F
40°F
22°F
Spring
60°F
33°F
27°F
Spring
21°F
39°F
-18°F
Spring
← All 1989 ← Arrowrock Dam Index ← All Stations
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Every Source. Declared. Permanent.