Template:Adak weatherbox
| Climate data for Adak, Alaska (1981–2010 normals, extremes 1942–present) | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 52 (11) |
54 (12) |
57 (14) |
56 (13) |
65 (18) |
67 (19) |
73 (23) |
75 (24) |
71 (22) |
63 (17) |
63 (17) |
55 (13) |
75 (24) |
| Mean maximum °F (°C) | 44.4 (6.9) |
45.2 (7.3) |
45.8 (7.7) |
48.9 (9.4) |
52.1 (11.2) |
56.8 (13.8) |
64.8 (18.2) |
67.6 (19.8) |
60.6 (15.9) |
55.0 (12.8) |
49.5 (9.7) |
46.5 (8.1) |
69.1 (20.6) |
| Mean daily maximum °F (°C) | 37.3 (2.9) |
38.0 (3.3) |
39.4 (4.1) |
42.0 (5.6) |
45.8 (7.7) |
49.8 (9.9) |
54.6 (12.6) |
57.2 (14.0) |
53.1 (11.7) |
48.5 (9.2) |
42.8 (6.0) |
38.9 (3.8) |
45.6 (7.6) |
| Daily mean °F (°C) | 32.7 (0.4) |
33.5 (0.8) |
35.0 (1.7) |
37.6 (3.1) |
41.4 (5.2) |
45.5 (7.5) |
50.0 (10.0) |
52.0 (11.1) |
48.5 (9.2) |
43.7 (6.5) |
38.1 (3.4) |
34.3 (1.3) |
41.0 (5.0) |
| Mean daily minimum °F (°C) | 28.0 (−2.2) |
29.0 (−1.7) |
30.6 (−0.8) |
33.1 (0.6) |
37.0 (2.8) |
41.2 (5.1) |
45.3 (7.4) |
46.9 (8.3) |
43.9 (6.6) |
39.0 (3.9) |
33.4 (0.8) |
29.6 (−1.3) |
36.4 (2.4) |
| Mean minimum °F (°C) | 12.9 (−10.6) |
17.4 (−8.1) |
19.9 (−6.7) |
25.8 (−3.4) |
30.8 (−0.7) |
35.8 (2.1) |
40.2 (4.6) |
40.0 (4.4) |
34.2 (1.2) |
29.8 (−1.2) |
24.9 (−3.9) |
18.1 (−7.7) |
10.6 (−11.9) |
| Record low °F (°C) | 3 (−16) |
3 (−16) |
11 (−12) |
20 (−7) |
20 (−7) |
29 (−2) |
33 (1) |
33 (1) |
28 (−2) |
22 (−6) |
12 (−11) |
8 (−13) |
3 (−16) |
| Average precipitation inches (mm) | 6.09 (155) |
4.05 (103) |
4.98 (126) |
3.14 (80) |
2.87 (73) |
2.79 (71) |
2.63 (67) |
4.22 (107) |
5.48 (139) |
6.19 (157) |
6.30 (160) |
5.96 (151) |
54.70 (1,389) |
| Average snowfall inches (cm) | 24.8 (63) |
17.3 (44) |
19.3 (49) |
7.7 (20) |
1.3 (3.3) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
trace | 0.6 (1.5) |
10.8 (27) |
20.6 (52) |
102.4 (260) |
| Average precipitation days (≥ 0.01 inch) | 25.7 | 22.3 | 25.4 | 21.6 | 22.3 | 16.4 | 15.5 | 19.4 | 21.6 | 24.9 | 24.4 | 26.8 | 266.3 |
| Average snowy days (≥ 0.1 in) | 18.2 | 15.4 | 16.4 | 11.6 | 2.6 | 0.0 | 0.0 | 0.0 | 0.1 | 1.0 | 10.0 | 15.9 | 91.2 |
| Source 1: NOAA[1] | |||||||||||||
| Source 2: XMACIS2 (mean maxima/minima 1981–2010)[2], WRCC (extremes)[3] | |||||||||||||
References
[edit]- ^ "NOAA NCEI U.S. Climate Normals Quick Access". National Oceanic and Atmospheric Administration. Archived from the original on July 14, 2023. Retrieved July 14, 2023.
- ^ "xmACIS2". National Oceanic and Atmospheric Administration. Retrieved July 17, 2023.
- ^ "ADAK, ALASKA (500026)" (PDF). Western Regional Climate Centre. Retrieved 2011-10-31.