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

August 1989 — Arrowrock Dam

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

86°F
Avg High
52°F
Avg Low
99°F
Month Max
43°F
Month Min
◈ Daily Records — August 1989 — 31 days
Date
High (TMAX)
Low (TMIN)
Range
Season
98°F
60°F
38°F
Summer
84°F
50°F
34°F
Summer
82°F
49°F
33°F
Summer
85°F
51°F
34°F
Summer
89°F
52°F
37°F
Summer
93°F
53°F
40°F
Summer
99°F
55°F
44°F
Summer
95°F
60°F
35°F
Summer
90°F
61°F
29°F
Summer
89°F
59°F
30°F
Summer
94°F
59°F
35°F
Summer
97°F
59°F
38°F
Summer
87°F
55°F
32°F
Summer
93°F
57°F
36°F
Summer
95°F
55°F
40°F
Summer
82°F
47°F
35°F
Summer
85°F
47°F
38°F
Summer
90°F
47°F
43°F
Summer
88°F
52°F
36°F
Summer
87°F
51°F
36°F
Summer
83°F
52°F
31°F
Summer
81°F
51°F
30°F
Summer
89°F
55°F
34°F
Summer
69°F
49°F
20°F
Summer
63°F
44°F
19°F
Summer
70°F
43°F
27°F
Summer
80°F
45°F
35°F
Summer
77°F
47°F
30°F
Summer
83°F
46°F
37°F
Summer
91°F
51°F
40°F
Summer
75°F
46°F
29°F
Summer
← All 1989 ← Arrowrock Dam Index ← All Stations
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