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Monthly Record · Boise River Basin · NOAA GHCND

December 1999 — Arrowrock Dam

Arrowrock Dam · 3,241 ft · Boise County, Idaho · 27 days

35°F
Avg High
25°F
Avg Low
59°F
Month Max
16°F
Month Min
◈ Daily Records — December 1999 — 27 days
Date
High (TMAX)
Low (TMIN)
Range
Season
1999-12-01
59°F
37°F
22°F
Winter
1999-12-02
43°F
29°F
14°F
Winter
1999-12-03
37°F
25°F
12°F
Winter
1999-12-04
30°F
16°F
14°F
Winter
1999-12-05
28°F
18°F
10°F
Winter
1999-12-06
32°F
24°F
8°F
Winter
1999-12-07
34°F
30°F
4°F
Winter
1999-12-08
39°F
27°F
12°F
Winter
1999-12-09
35°F
26°F
9°F
Winter
1999-12-10
35°F
28°F
7°F
Winter
1999-12-11
34°F
24°F
10°F
Winter
1999-12-14
37°F
24°F
13°F
Winter
1999-12-15
33°F
23°F
10°F
Winter
1999-12-16
36°F
29°F
7°F
Winter
1999-12-17
39°F
32°F
7°F
Winter
1999-12-20
46°F
29°F
17°F
Winter
1999-12-21
46°F
28°F
18°F
Winter
1999-12-22
46°F
27°F
19°F
Winter
1999-12-23
39°F
23°F
16°F
Winter
1999-12-24
34°F
22°F
12°F
Winter
1999-12-25
32°F
20°F
12°F
Winter
1999-12-26
32°F
21°F
11°F
Winter
1999-12-27
24°F
20°F
4°F
Winter
1999-12-28
26°F
20°F
6°F
Winter
1999-12-29
25°F
20°F
5°F
Winter
1999-12-30
22°F
21°F
1°F
Winter
1999-12-31
26°F
22°F
4°F
Winter
← All 1999 ← Arrowrock Dam Index ← All Stations
◈ Provenance · Sources · Knowledge Graph Context
Every Source. Declared. Permanent.
Authoritative Sources
🌦️NOAA GHCND — Climate Data Online↗ ◈Boise Standard · Idaho City↗ 🏛️Boise County Official↗ 🤝Idaho City Chamber of Commerce↗ 🗺️Visit Southwest Idaho↗ 📊U.S. Census · Idaho City↗ 📚Britannica · Idaho City↗ 🏺Idaho City Historical Foundation↗
Wikipedia · Geographic Context
🏙️Idaho City, Idaho↗ 📍Boise County, Idaho↗ 🌿Garden Valley, Idaho↗ 🌲Lowman, Idaho↗ 🏔️Boise, Idaho↗
Wikipedia · Region & Federal Land
🌲Boise National Forest↗ 🛣️Ponderosa Pine Scenic Byway↗ 🏕️Frank Church Wilderness↗ ⛰️Sawtooth National Forest↗ 🏞️South Fork Payette River↗