California Key City
1981-2010 Normals
&
Comparisons to 1971-2000 Normals
Eureka
| Fresno |
Los Angeles |
Redding |
Sacramento |
San Diego |
San Francisco |
San Jose
Eureka |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1981-2010
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
55.6 |
56.1 |
56.7 |
57.7 |
60.1 |
62.2 |
63.4 |
64.3 |
63.7 |
61.7 |
58.0 |
55.0 |
59.5 |
|
Mean |
48.3 |
48.9 |
49.7 |
50.9 |
53.8 |
56.1 |
57.7 |
58.5 |
57.0 |
54.4 |
50.8 |
47.8 |
52.8 |
|
Min |
41.1 |
41.7 |
42.6 |
44.1 |
47.5 |
50.1 |
52.0 |
52.8 |
50.4 |
47.1 |
43.5 |
40.6 |
46.1 |
|
Precip |
6.50 |
5.63 |
5.30 |
3.32 |
1.78 |
0.75 |
0.18 |
0.31 |
0.59 |
2.24 |
5.61 |
8.12 |
40.33 |
|
HDD |
516 |
451 |
476 |
423 |
347 |
266 |
226 |
200 |
239 |
329 |
428 |
533 |
4434 |
|
CDD |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1971-2000
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
55.0 |
55.9 |
56.1 |
57.4 |
59.6 |
61.8 |
63.3 |
63.9 |
63.6 |
61.3 |
58 |
55.1 |
59.3 |
|
Mean |
47.9 |
48.9 |
49.2 |
50.7 |
53.6 |
56.3 |
58.1 |
58.7 |
57.4 |
54.5 |
51 |
47.9 |
52.9 |
|
Min |
40.8 |
41.8 |
42.2 |
44 |
47.6 |
50.7 |
52.8 |
53.4 |
51.2 |
47.7 |
43.9 |
40.6 |
46.4 |
|
Precip |
5.97 |
5.51 |
5.55 |
2.91 |
1.62 |
0.65 |
0.16 |
0.38 |
0.86 |
2.36 |
5.78 |
6.35 |
38.10 |
|
HDD |
530 |
451 |
448 |
430 |
354 |
263 |
216 |
198 |
232 |
326 |
423 |
532 |
4403 |
|
CDD |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
5 |
0 |
0 |
0 |
7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diff. btwn
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
0.6 |
0.2 |
0.6 |
0.3 |
0.5 |
0.4 |
0.1 |
0.4 |
0.1 |
0.4 |
0.0 |
-0.1 |
0.2 |
|
Mean |
0.4 |
0.0 |
0.5 |
0.2 |
0.2 |
-0.2 |
-0.4 |
-0.2 |
-0.4 |
-0.1 |
-0.2 |
-0.1 |
-0.1 |
|
Min |
0.3 |
-0.1 |
0.4 |
0.1 |
-0.1 |
-0.6 |
-0.8 |
-0.6 |
-0.8 |
-0.6 |
-0.4 |
0.0 |
-0.3 |
% Change |
Precip |
0.53 |
0.12 |
-0.25 |
0.41 |
0.16 |
0.10 |
0.02 |
-0.07 |
-0.27 |
-0.12 |
-0.17 |
1.77 |
2.23 |
6% |
HDD |
-14 |
0 |
28 |
-7 |
-7 |
3 |
10 |
2 |
7 |
3 |
5 |
1 |
31 |
|
CDD |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
-2 |
-5 |
0 |
0 |
0 |
-7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Fresno |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1981-2010
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
54.8 |
61.6 |
67.6 |
74.6 |
84.1 |
92.0 |
98.4 |
97.1 |
90.9 |
79.5 |
65.1 |
54.9 |
76.7 |
|
Mean |
46.6 |
51.5 |
56.6 |
62.0 |
70.1 |
77.2 |
83.0 |
81.7 |
76.2 |
66.2 |
54.3 |
46.5 |
64.3 |
|
Min |
38.3 |
41.5 |
45.6 |
49.4 |
56.2 |
62.4 |
67.6 |
66.2 |
61.5 |
53.0 |
43.4 |
38.0 |
51.9 |
|
Precip |
2.19 |
2.03 |
2.03 |
0.95 |
0.43 |
0.21 |
0.01 |
0.01 |
0.17 |
0.63 |
1.07 |
1.77 |
11.50 |
|
HDD |
572 |
377 |
265 |
136 |
30 |
3 |
0 |
0 |
2 |
61 |
325 |
575 |
2346 |
|
CDD |
0 |
0 |
5 |
46 |
190 |
369 |
558 |
516 |
338 |
100 |
2 |
0 |
2124 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1971-2000
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
53.6 |
61.3 |
66.1 |
74 |
82.7 |
90.9 |
96.6 |
94.8 |
88.8 |
78.1 |
63 |
53.4 |
75.3 |
|
Mean |
46.0 |
51.4 |
55.5 |
61.2 |
68.8 |
76.1 |
81.4 |
79.9 |
74.6 |
65.0 |
52.7 |
45.2 |
63.2 |
|
Min |
38.4 |
41.4 |
44.9 |
48.4 |
54.9 |
61.2 |
66.1 |
64.9 |
60.4 |
51.9 |
42.3 |
37.0 |
51.0 |
|
Precip |
2.16 |
2.12 |
2.2 |
0.76 |
0.39 |
0.23 |
0.01 |
0.01 |
0.26 |
0.65 |
1.10 |
1.34 |
11.23 |
|
HDD |
578 |
377 |
283 |
140 |
37 |
4 |
0 |
0 |
3 |
70 |
344 |
597 |
2433 |
|
CDD |
0 |
0 |
3 |
40 |
170 |
351 |
530 |
483 |
316 |
97 |
1 |
0 |
1991 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diff. btwn
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
1.2 |
0.3 |
1.5 |
0.6 |
1.4 |
1.1 |
1.8 |
2.3 |
2.1 |
1.4 |
2.1 |
1.5 |
1.4 |
|
Mean |
0.6 |
0.1 |
1.1 |
0.8 |
1.3 |
1.1 |
1.6 |
1.8 |
1.6 |
1.2 |
1.6 |
1.3 |
1.1 |
|
Min |
-0.1 |
0.1 |
0.7 |
1.0 |
1.3 |
1.2 |
1.5 |
1.3 |
1.1 |
1.1 |
1.1 |
1.0 |
0.9 |
% Change |
Precip |
0.03 |
-0.09 |
-0.17 |
0.19 |
0.04 |
-0.02 |
0.00 |
0.00 |
-0.09 |
-0.02 |
-0.03 |
0.43 |
0.27 |
2% |
HDD |
-6 |
0 |
-18 |
-4 |
-7 |
-1 |
0 |
0 |
-1 |
-9 |
-19 |
-22 |
-87 |
|
CDD |
0 |
0 |
2 |
6 |
20 |
18 |
28 |
33 |
22 |
3 |
1 |
0 |
133 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Los Angeles |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1981-2010
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
68.2 |
68.6 |
70.2 |
72.7 |
74.5 |
78.1 |
83.1 |
84.4 |
83.1 |
78.5 |
72.8 |
67.7 |
75.2 |
|
Mean |
58.0 |
58.9 |
60.6 |
63.1 |
65.8 |
69.2 |
73.3 |
74.3 |
73.1 |
68.6 |
62.4 |
57.6 |
65.4 |
|
Min |
47.8 |
49.3 |
51.0 |
53.5 |
57.1 |
60.3 |
63.6 |
64.1 |
63.1 |
58.7 |
52.0 |
47.5 |
55.7 |
|
Precip |
3.12 |
3.80 |
2.43 |
0.91 |
0.26 |
0.09 |
0.01 |
0.04 |
0.24 |
0.66 |
1.04 |
2.33 |
14.93 |
|
HDD |
226 |
184 |
157 |
101 |
43 |
8 |
0 |
0 |
2 |
18 |
111 |
234 |
1084 |
|
CDD |
9 |
14 |
20 |
44 |
67 |
134 |
259 |
287 |
244 |
129 |
33 |
4 |
1244 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1971-2000
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
68.1 |
69.6 |
69.8 |
73.1 |
74.5 |
79.5 |
83.8 |
84.8 |
83.3 |
79 |
73.2 |
68.7 |
75.6 |
|
Mean |
58.3 |
60.0 |
60.7 |
63.8 |
66.2 |
70.5 |
74.2 |
75.2 |
74.0 |
69.5 |
62.9 |
58.5 |
66.2 |
|
Min |
48.5 |
50.3 |
51.6 |
54.4 |
57.9 |
61.4 |
64.6 |
65.6 |
64.6 |
59.9 |
52.6 |
48.3 |
56.6 |
|
Precip |
3.33 |
3.68 |
3.14 |
0.83 |
0.31 |
0.06 |
0.01 |
0.13 |
0.32 |
0.37 |
1.05 |
1.91 |
15.14 |
|
HDD |
206 |
149 |
144 |
83 |
36 |
5 |
0 |
0 |
1 |
11 |
91 |
201 |
927 |
|
CDD |
15 |
23 |
26 |
58 |
84 |
178 |
295 |
325 |
281 |
164 |
44 |
13 |
1506 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diff. btwn
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
0.1 |
-1.0 |
0.4 |
-0.4 |
0.0 |
-1.4 |
-0.7 |
-0.4 |
-0.2 |
-0.5 |
-0.4 |
-1.0 |
-0.4 |
|
Mean |
-0.3 |
-1.1 |
-0.1 |
-0.7 |
-0.4 |
-1.3 |
-0.9 |
-0.9 |
-0.9 |
-0.9 |
-0.5 |
-0.9 |
-0.8 |
|
Min |
-0.7 |
-1.0 |
-0.6 |
-0.9 |
-0.8 |
-1.1 |
-1.0 |
-1.5 |
-1.5 |
-1.2 |
-0.6 |
-0.8 |
-0.9 |
% Change |
Precip |
-0.21 |
0.12 |
-0.71 |
0.08 |
-0.05 |
0.03 |
0.00 |
-0.09 |
-0.08 |
0.29 |
-0.01 |
0.42 |
-0.21 |
-1% |
HDD |
20 |
35 |
13 |
18 |
7 |
3 |
0 |
0 |
1 |
7 |
20 |
33 |
157 |
|
CDD |
-6 |
-9 |
-6 |
-14 |
-17 |
-44 |
-36 |
-38 |
-37 |
-35 |
-11 |
-9 |
-262 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Redding |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1981-2010
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
55.0 |
59.7 |
64.5 |
70.5 |
80.8 |
90.2 |
98.4 |
96.6 |
90.4 |
77.8 |
62.5 |
54.5 |
75.1 |
|
Mean |
45.7 |
49.5 |
53.7 |
58.3 |
67.3 |
75.9 |
82.2 |
79.8 |
74.1 |
63.6 |
51.7 |
45.4 |
62.3 |
|
Min |
36.5 |
39.3 |
42.9 |
46.1 |
53.8 |
61.6 |
66.0 |
63.0 |
57.7 |
49.4 |
40.9 |
36.3 |
49.5 |
|
Precip |
5.96 |
5.51 |
4.37 |
2.48 |
1.85 |
0.69 |
0.09 |
0.18 |
0.64 |
2.10 |
4.48 |
6.27 |
34.62 |
|
HDD |
597 |
434 |
353 |
222 |
73 |
8 |
0 |
0 |
8 |
114 |
400 |
608 |
2817 |
|
CDD |
0 |
0 |
3 |
21 |
144 |
335 |
533 |
459 |
280 |
71 |
1 |
0 |
1847 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1971-2000
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
55.4 |
60.1 |
63.9 |
70.6 |
80.7 |
90.7 |
98.5 |
96.9 |
90.2 |
78.4 |
62.4 |
55.6 |
75.3 |
|
Mean |
45.5 |
49.1 |
52.5 |
57.8 |
66.2 |
75.2 |
81.3 |
78.9 |
73.4 |
63.2 |
51.1 |
45.3 |
61.6 |
|
Min |
35.5 |
38.1 |
41.1 |
44.9 |
51.6 |
59.6 |
64.1 |
60.8 |
56.5 |
48 |
39.8 |
35 |
47.9 |
|
Precip |
6.5 |
5.49 |
5.15 |
2.40 |
1.66 |
0.69 |
0.05 |
0.22 |
0.48 |
2.18 |
4.03 |
4.67 |
33.52 |
|
HDD |
606 |
445 |
390 |
239 |
99 |
7 |
0 |
0 |
13 |
131 |
420 |
611 |
2961 |
|
CDD |
0 |
0 |
3 |
22 |
133 |
310 |
504 |
430 |
263 |
74 |
2 |
0 |
1741 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diff. btwn
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
-0.4 |
-0.4 |
0.6 |
-0.1 |
0.1 |
-0.5 |
-0.1 |
-0.3 |
0.2 |
-0.6 |
0.1 |
-1.1 |
-0.2 |
|
Mean |
0.2 |
0.4 |
1.2 |
0.5 |
1.1 |
0.7 |
0.9 |
0.9 |
0.7 |
0.4 |
0.6 |
0.1 |
0.7 |
|
Min |
1.0 |
1.2 |
1.8 |
1.2 |
2.2 |
2.0 |
1.9 |
2.2 |
1.2 |
1.4 |
1.1 |
1.3 |
1.6 |
% Change |
Precip |
-0.54 |
0.02 |
-0.78 |
0.08 |
0.19 |
0.00 |
0.04 |
-0.04 |
0.16 |
-0.08 |
0.45 |
1.60 |
1.10 |
3% |
HDD |
-9 |
-11 |
-37 |
-17 |
-26 |
1 |
0 |
0 |
-5 |
-17 |
-20 |
-3 |
-144 |
|
CDD |
0 |
0 |
0 |
-1 |
11 |
25 |
29 |
29 |
17 |
-3 |
-1 |
0 |
106 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sacramento |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1981-2010
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
53.8 |
60.3 |
65.1 |
71.1 |
79.9 |
87.1 |
92.1 |
91.2 |
87.2 |
77.6 |
63.8 |
53.9 |
73.6 |
|
Mean |
46.3 |
50.8 |
54.6 |
58.7 |
65.5 |
71.4 |
75.2 |
74.6 |
71.4 |
63.9 |
53.3 |
46.2 |
61.0 |
|
Min |
38.8 |
41.4 |
44.1 |
46.2 |
51.1 |
55.8 |
58.4 |
58.0 |
55.7 |
50.2 |
42.8 |
38.4 |
48.4 |
|
Precip |
3.64 |
3.47 |
2.75 |
1.15 |
0.68 |
0.21 |
0.00 |
0.05 |
0.29 |
0.95 |
2.08 |
3.25 |
18.52 |
|
HDD |
580 |
396 |
323 |
205 |
72 |
9 |
1 |
1 |
8 |
88 |
352 |
584 |
2619 |
|
CDD |
0 |
0 |
1 |
15 |
87 |
203 |
318 |
298 |
202 |
53 |
1 |
0 |
1178 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1971-2000
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
53.8 |
60.5 |
64.7 |
71.4 |
80 |
87.4 |
92.4 |
91.4 |
87.5 |
78.2 |
63.7 |
53.9 |
73.7 |
|
Mean |
46.3 |
51.2 |
54.5 |
58.9 |
65.5 |
71.5 |
75.4 |
74.8 |
71.7 |
64.4 |
53.3 |
45.8 |
61.1 |
|
Min |
38.8 |
41.9 |
44.2 |
46.3 |
50.9 |
55.5 |
58.3 |
58.1 |
55.8 |
50.6 |
42.8 |
37.7 |
48.4 |
|
Precip |
3.84 |
3.54 |
2.8 |
1.02 |
0.53 |
0.2 |
0.05 |
0.06 |
0.36 |
0.89 |
2.19 |
2.45 |
17.93 |
|
HDD |
580 |
387 |
335 |
208 |
97 |
10 |
0 |
0 |
11 |
84 |
359 |
595 |
2666 |
|
CDD |
0 |
0 |
6 |
24 |
110 |
204 |
320 |
303 |
210 |
66 |
5 |
0 |
1248 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diff. btwn
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
0.0 |
-0.2 |
0.4 |
-0.3 |
-0.1 |
-0.3 |
-0.3 |
-0.2 |
-0.3 |
-0.6 |
0.1 |
0.0 |
-0.1 |
|
Mean |
0.0 |
-0.4 |
0.1 |
-0.2 |
0.0 |
-0.1 |
-0.2 |
-0.2 |
-0.3 |
-0.5 |
0.0 |
0.4 |
-0.1 |
|
Min |
0.0 |
-0.5 |
-0.1 |
-0.1 |
0.2 |
0.3 |
0.1 |
-0.1 |
-0.1 |
-0.4 |
0.0 |
0.7 |
0.0 |
% Change |
Precip |
-0.20 |
-0.07 |
-0.05 |
0.13 |
0.15 |
0.01 |
-0.05 |
-0.01 |
-0.07 |
0.06 |
-0.11 |
0.80 |
0.59 |
3% |
HDD |
0 |
9 |
-12 |
-3 |
-25 |
-1 |
1 |
1 |
-3 |
4 |
-7 |
-11 |
-47 |
|
CDD |
0 |
0 |
-5 |
-9 |
-23 |
-1 |
-2 |
-5 |
-8 |
-13 |
-4 |
0 |
-70 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
San Diego |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1981-2010
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
65.1 |
65.0 |
65.6 |
67.5 |
68.5 |
70.8 |
74.6 |
76.4 |
75.9 |
72.8 |
69.0 |
64.7 |
69.7 |
|
Mean |
57.1 |
57.9 |
59.4 |
61.7 |
64.0 |
66.4 |
70.0 |
71.6 |
70.6 |
66.7 |
61.3 |
56.5 |
63.6 |
|
Min |
49.0 |
50.7 |
53.2 |
55.9 |
59.4 |
62.0 |
65.4 |
66.7 |
65.2 |
60.6 |
53.6 |
48.4 |
57.5 |
|
Precip |
1.98 |
2.27 |
1.81 |
0.78 |
0.12 |
0.07 |
0.03 |
0.02 |
0.15 |
0.57 |
1.01 |
1.53 |
10.34 |
|
HDD |
248 |
203 |
178 |
113 |
58 |
18 |
1 |
0 |
1 |
19 |
124 |
262 |
1225 |
|
CDD |
2 |
3 |
5 |
14 |
25 |
60 |
156 |
203 |
168 |
71 |
13 |
0 |
720 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1971-2000
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
65.8 |
66.3 |
66.3 |
68.7 |
69.3 |
72.2 |
75.8 |
77.5 |
77 |
74 |
69.9 |
66.3 |
70.8 |
|
Mean |
57.8 |
58.9 |
60 |
62.6 |
64.6 |
67.4 |
70.9 |
72.5 |
71.6 |
67.6 |
61.8 |
57.6 |
64.4 |
|
Min |
49.7 |
51.5 |
53.6 |
56.4 |
59.8 |
62.6 |
65.9 |
67.4 |
66.1 |
61.2 |
53.6 |
48.9 |
58.1 |
|
Precip |
2.28 |
2.04 |
2.26 |
0.75 |
0.2 |
0.09 |
0.03 |
0.09 |
0.21 |
0.44 |
1.07 |
1.31 |
10.77 |
|
HDD |
227 |
176 |
160 |
90 |
47 |
10 |
0 |
0 |
1 |
12 |
109 |
231 |
1063 |
|
CDD |
2 |
4 |
5 |
17 |
32 |
81 |
183 |
230 |
199 |
97 |
15 |
1 |
866 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diff. btwn
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
-0.7 |
-1.3 |
-0.7 |
-1.2 |
-0.8 |
-1.4 |
-1.2 |
-1.1 |
-1.1 |
-1.2 |
-0.9 |
-1.6 |
-1.1 |
|
Mean |
-0.7 |
-1.0 |
-0.6 |
-0.9 |
-0.6 |
-1.0 |
-0.9 |
-0.9 |
-1.0 |
-0.9 |
-0.5 |
-1.1 |
-0.8 |
|
Min |
-0.7 |
-0.8 |
-0.4 |
-0.5 |
-0.4 |
-0.6 |
-0.5 |
-0.7 |
-0.9 |
-0.6 |
0.0 |
-0.5 |
-0.6 |
% Change |
Precip |
-0.30 |
0.23 |
-0.45 |
0.03 |
-0.08 |
-0.02 |
0.00 |
-0.07 |
-0.06 |
0.13 |
-0.06 |
0.22 |
-0.43 |
-4% |
HDD |
21 |
27 |
18 |
23 |
11 |
8 |
1 |
0 |
0 |
7 |
15 |
31 |
162 |
|
CDD |
0 |
-1 |
0 |
-3 |
-7 |
-21 |
-27 |
-27 |
-31 |
-26 |
-2 |
-1 |
-146 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
San Francisco |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1981-2010
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
56.9 |
60.2 |
61.8 |
63.1 |
64.3 |
66.4 |
66.5 |
68.1 |
70.2 |
69.2 |
63.1 |
57.1 |
63.9 |
|
Mean |
51.3 |
53.9 |
55.1 |
56.2 |
57.6 |
59.6 |
60.3 |
61.6 |
62.7 |
61.5 |
56.6 |
51.6 |
57.3 |
|
Min |
45.7 |
47.5 |
48.5 |
49.2 |
51.0 |
52.8 |
54.1 |
55.1 |
55.1 |
53.7 |
50.1 |
46.1 |
50.7 |
|
Precip |
4.50 |
4.46 |
3.26 |
1.46 |
0.70 |
0.16 |
0.00 |
0.06 |
0.21 |
1.12 |
3.16 |
4.56 |
23.65 |
|
HDD |
425 |
313 |
307 |
273 |
236 |
174 |
155 |
120 |
100 |
136 |
254 |
415 |
2908 |
|
CDD |
0 |
0 |
2 |
7 |
8 |
12 |
10 |
15 |
30 |
26 |
2 |
0 |
112 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1971-2000
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
58.1 |
61.4 |
62.5 |
64.5 |
65.4 |
67.7 |
68.2 |
69.2 |
71.3 |
70.4 |
64.1 |
58.6 |
65.1 |
|
Mean |
52.3 |
55.0 |
55.9 |
57.3 |
58.4 |
60.5 |
61.3 |
62.4 |
63.7 |
62.5 |
57.5 |
52.7 |
58.3 |
|
Min |
46.4 |
48.5 |
49.2 |
50.1 |
51.4 |
53.2 |
54.4 |
55.6 |
56.1 |
54.6 |
50.8 |
46.7 |
51.4 |
|
Precip |
4.72 |
4.15 |
3.4 |
1.25 |
0.54 |
0.13 |
0.04 |
0.09 |
0.28 |
1.19 |
3.31 |
3.18 |
22.28 |
|
HDD |
396 |
283 |
263 |
233 |
214 |
150 |
133 |
107 |
95 |
100 |
232 |
383 |
2589 |
|
CDD |
0 |
2 |
4 |
7 |
9 |
14 |
19 |
26 |
56 |
22 |
5 |
0 |
164 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diff. btwn
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
-1.2 |
-1.2 |
-0.7 |
-1.4 |
-1.1 |
-1.3 |
-1.7 |
-1.1 |
-1.1 |
-1.2 |
-1.0 |
-1.5 |
-1.2 |
|
Mean |
-1.0 |
-1.1 |
-0.8 |
-1.1 |
-0.8 |
-0.9 |
-1.0 |
-0.8 |
-1.0 |
-1.0 |
-0.9 |
-1.1 |
-1.0 |
|
Min |
-0.7 |
-1.0 |
-0.7 |
-0.9 |
-0.4 |
-0.4 |
-0.3 |
-0.5 |
-1.0 |
-0.9 |
-0.7 |
-0.6 |
-0.7 |
% Change |
Precip |
-0.22 |
0.31 |
-0.14 |
0.21 |
0.16 |
0.03 |
-0.04 |
-0.03 |
-0.07 |
-0.07 |
-0.15 |
1.38 |
1.37 |
6% |
HDD |
29 |
30 |
44 |
40 |
22 |
24 |
22 |
13 |
5 |
36 |
22 |
32 |
319 |
|
CDD |
0 |
-2 |
-2 |
0 |
-1 |
-2 |
-9 |
-11 |
-26 |
4 |
-3 |
0 |
-52 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
San Jose |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1981-2010
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
58.1 |
61.9 |
65.7 |
69.3 |
74.3 |
79.1 |
81.9 |
81.9 |
80.1 |
74.0 |
64.3 |
58.0 |
70.7 |
|
Mean |
50.1 |
53.3 |
56.2 |
58.9 |
63.4 |
67.5 |
70.0 |
70.1 |
68.5 |
63.2 |
55.1 |
50.0 |
60.5 |
|
Min |
42.0 |
44.7 |
46.6 |
48.6 |
52.4 |
56.0 |
58.1 |
58.3 |
56.8 |
52.5 |
46.0 |
41.9 |
50.3 |
|
Precip |
3.07 |
3.11 |
2.54 |
1.18 |
0.51 |
0.10 |
0.02 |
0.02 |
0.18 |
0.80 |
1.68 |
2.61 |
15.82 |
|
HDD |
0 |
0 |
2 |
15 |
46 |
101 |
159 |
160 |
116 |
37 |
1 |
0 |
637 |
|
CDD |
463 |
328 |
276 |
196 |
97 |
24 |
4 |
2 |
13 |
91 |
297 |
467 |
2258 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1971-2000
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
59.3 |
63.4 |
67 |
72.1 |
76.7 |
81.8 |
84.3 |
84.0 |
82.2 |
75.9 |
65.3 |
58.9 |
72.6 |
|
Mean |
50.5 |
54 |
56.7 |
60.2 |
64.3 |
68.6 |
70.9 |
70.9 |
69.5 |
64.1 |
55.5 |
50 |
61.3 |
|
Min |
41.7 |
44.6 |
46.4 |
48.3 |
51.8 |
55.4 |
57.5 |
57.7 |
56.7 |
52.3 |
45.6 |
41 |
49.9 |
|
Precip |
3.03 |
2.84 |
2.69 |
1.02 |
0.44 |
0.10 |
0.06 |
0.07 |
0.23 |
0.87 |
1.73 |
2.00 |
15.08 |
|
HDD |
0 |
0 |
9 |
25 |
72 |
131 |
188 |
183 |
146 |
54 |
3 |
0 |
811 |
|
CDD |
450 |
308 |
267 |
170 |
95 |
24 |
4 |
2 |
13 |
82 |
289 |
467 |
2171 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diff. btwn
Normals |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
|
Max |
-1.2 |
-1.5 |
-1.3 |
-2.8 |
-2.4 |
-2.7 |
-2.4 |
-2.1 |
-2.1 |
-1.9 |
-1.0 |
-0.9 |
-1.9 |
|
Mean |
-0.4 |
-0.7 |
-0.5 |
-1.3 |
-0.9 |
-1.1 |
-0.9 |
-0.8 |
-1.0 |
-0.9 |
-0.4 |
0.0 |
-0.8 |
|
Min |
0.3 |
0.1 |
0.2 |
0.3 |
0.6 |
0.6 |
0.6 |
0.6 |
0.1 |
0.2 |
0.4 |
0.9 |
0.4 |
% Change |
Precip |
0.04 |
0.27 |
-0.15 |
0.16 |
0.07 |
0.00 |
-0.04 |
-0.05 |
-0.05 |
-0.07 |
-0.05 |
0.61 |
0.74 |
5% |
HDD |
0 |
0 |
-7 |
-10 |
-26 |
-30 |
-29 |
-23 |
-30 |
-17 |
-2 |
0 |
-174 |
|
CDD |
13 |
20 |
9 |
26 |
2 |
0 |
0 |
0 |
0 |
9 |
8 |
0 |
87 |
|
Source: National Climatic Data Center (July 2011)
Go to
Golden Gate Weather Services