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Unincorporated community in California, United States From Wikipedia, the free encyclopedia
Callahan is an unincorporated community in Siskiyou County, California, United States. Callahan is located on California State Route 3 11.5 miles (18.5 km) south-southeast of Etna. Callahan has a post office with ZIP code 96014. As of 2009 it has a population of 50~.[2]
The post office opened as Callahan's Ranch in 1858 and changed its name to Callahan in 1892. The community was named after M.B. Callahan, who opened a travelers' stop[clarification needed] in the community in 1851.[3]
This region experiences warm (but not hot) and dry summers, with no average monthly temperatures above 71.6 °F. According to the Köppen Climate Classification system, Callahan has a warm-summer Mediterranean climate, abbreviated "Csb" on climate maps.[4]
Climate data for Callahan (1943-2012) | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
Record high °F (°C) | 65 (18) |
72 (22) |
82 (28) |
86 (30) |
98 (37) |
103 (39) |
106 (41) |
105 (41) |
105 (41) |
91 (33) |
75 (24) |
65 (18) |
106 (41) |
Mean maximum °F (°C) | 58 (14) |
63 (17) |
71 (22) |
79 (26) |
87 (31) |
94 (34) |
99 (37) |
98 (37) |
93 (34) |
83 (28) |
67 (19) |
58 (14) |
99 (37) |
Mean daily maximum °F (°C) | 45.9 (7.7) |
50.8 (10.4) |
56.3 (13.5) |
62.7 (17.1) |
71.5 (21.9) |
81.1 (27.3) |
91.5 (33.1) |
90.2 (32.3) |
82.6 (28.1) |
68.0 (20.0) |
52.9 (11.6) |
44.2 (6.8) |
66.5 (19.2) |
Mean daily minimum °F (°C) | 27.4 (−2.6) |
29.4 (−1.4) |
30.9 (−0.6) |
34.7 (1.5) |
39.5 (4.2) |
45.7 (7.6) |
52.9 (11.6) |
51.7 (10.9) |
45.7 (7.6) |
37.8 (3.2) |
30.8 (−0.7) |
26.7 (−2.9) |
37.8 (3.2) |
Mean minimum °F (°C) | 11 (−12) |
17 (−8) |
20 (−7) |
23 (−5) |
27 (−3) |
33 (1) |
40 (4) |
40 (4) |
32 (0) |
25 (−4) |
18 (−8) |
13 (−11) |
9 (−13) |
Record low °F (°C) | −6 (−21) |
−1 (−18) |
4 (−16) |
18 (−8) |
21 (−6) |
21 (−6) |
29 (−2) |
32 (0) |
23 (−5) |
15 (−9) |
9 (−13) |
−9 (−23) |
−9 (−23) |
Average precipitation inches (mm) | 3.46 (88) |
2.9 (74) |
2.1 (53) |
1.43 (36) |
1.22 (31) |
0.76 (19) |
0.43 (11) |
0.37 (9.4) |
0.5 (13) |
1.47 (37) |
3.01 (76) |
3.79 (96) |
21.44 (543.4) |
Average snowfall inches (cm) | 4.5 (11) |
1.7 (4.3) |
2.2 (5.6) |
0.3 (0.76) |
0.2 (0.51) |
0 (0) |
0 (0) |
0 (0) |
0 (0) |
0.1 (0.25) |
1.3 (3.3) |
2.6 (6.6) |
12.8 (33) |
Average precipitation days | 12 | 10 | 11 | 8 | 7 | 5 | 2 | 2 | 3 | 6 | 11 | 12 | 89 |
Source: WRCC[5] |
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