| � Celsius |
Jan. |
Feb. |
Mar. |
Apr. |
May |
Jun. |
Jul. |
Aug. |
Sep. |
Oct. |
Nov. |
Dec. |
| Albuquerque, NM |
2 |
4 |
8 |
14 |
18 |
24 |
26 |
25 |
21 |
15 |
7 |
3 |
| Anchorage, AK |
-11 |
-7 |
-5 |
2 |
7 |
12 |
14 |
13 |
9 |
2 |
-5 |
-10 |
| Atlanta, GA |
7 |
9 |
11 |
16 |
21 |
25 |
27 |
26 |
23 |
17 |
11 |
7 |
| Boston, MA |
-1 |
-1 |
3 |
9 |
15 |
20 |
13 |
22 |
18 |
13 |
6 |
0 |
| Chicago, IL |
-3 |
-2 |
3 |
9 |
15 |
21 |
24 |
23 |
18 |
13 |
4 |
-2 |
| Cincinnati, OH |
2 |
3 |
7 |
13 |
19 |
24 |
27 |
25 |
22 |
15 |
8 |
3 |
| Dallas, TX |
8 |
10 |
14 |
18 |
23 |
28 |
30 |
30 |
26 |
20 |
13 |
9 |
| Denver, CO |
-2 |
0 |
2 |
8 |
14 |
18 |
23 |
22 |
17 |
10 |
3 |
0 |
| Detroit, MI |
-3 |
-2 |
2 |
9 |
15 |
21 |
23 |
22 |
18 |
12 |
4 |
-1 |
| Honlolulu, HI |
22 |
22 |
22 |
24 |
25 |
26 |
26 |
26 |
25 |
25 |
24 |
23 |
| Houston, TX |
12 |
14 |
16 |
20 |
24 |
28 |
29 |
29 |
27 |
22 |
16 |
13 |
| Kansas City, MO |
0 |
2 |
7 |
13 |
19 |
25 |
27 |
27 |
22 |
16 |
7 |
2 |
| Las Vegas, NV |
6 |
9 |
13 |
18 |
23 |
29 |
33 |
31 |
27 |
20 |
13 |
7 |
| Los Angeles, CA |
13 |
14 |
15 |
16 |
18 |
19 |
20 |
22 |
22 |
20 |
17 |
14 |
| Memphis, TN |
5 |
7 |
12 |
17 |
22 |
26 |
28 |
27 |
24 |
18 |
11 |
7 |
| Miami, FL |
20 |
20 |
22 |
24 |
26 |
27 |
28 |
28 |
27 |
26 |
22 |
20 |
| Minneapolis, MN |
-10 |
-7 |
-2 |
7 |
15 |
20 |
23 |
22 |
16 |
9 |
0 |
-5 |
| New Orleans, LA |
13 |
14 |
16 |
20 |
24 |
27 |
28 |
28 |
26 |
22 |
16 |
13 |
| New York, NY |
0 |
1 |
5 |
11 |
17 |
22 |
25 |
24 |
21 |
16 |
9 |
2 |
| Orlando, FL |
15 |
16 |
19 |
21 |
25 |
26 |
27 |
27 |
27 |
23 |
19 |
16 |
| Philadelphia, PA |
0 |
1 |
5 |
11 |
17 |
22 |
25 |
24 |
20 |
13 |
7 |
1 |
| Phoenix, AZ |
12 |
13 |
17 |
20 |
25 |
31 |
34 |
32 |
29 |
23 |
16 |
12 |
| Portland, OR |
5 |
6 |
8 |
12 |
14 |
17 |
20 |
20 |
17 |
13 |
8 |
5 |
| St. Louis, MO |
2 |
2 |
6 |
13 |
18 |
23 |
26 |
26 |
22 |
15 |
7 |
2 |
| Salt Lake City, UT |
-3 |
0 |
4 |
10 |
15 |
19 |
25 |
24 |
18 |
12 |
4 |
0 |
| San Francisco, CA |
10 |
11 |
12 |
14 |
15 |
16 |
17 |
17 |
18 |
16 |
13 |
10 |
| Seattle, WA |
3 |
5 |
7 |
10 |
13 |
16 |
18 |
18 |
16 |
11 |
7 |
5 |
| Washington, DC |
2 |
3 |
7 |
13 |
19 |
23 |
26 |
25 |
21 |
15 |
9 |
4 | |
