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Spare the Air Air Quality Meteorology Contact Us   Data Display System 
SMTWTFS
2930311234
567891011
12131415161718
19202122232425
26272829123
45678910
Measurement:
2012 Temperature: Statistics
StationAvgMax
Bethel Island4668
Chabot5067
Concord4870
Cupertino M. Vista5065
Fort Funston5168
Gilroy AQ4872
Kregor Peak4967
Livermore Rincon4767
Mission Bay5366
Napa4769
Oakland STP5266
Pleasanton4967
Pt. San Pablo5063
Rio Vista4767
San Carlos5067
San Francisco STP5266
San Martin5176
Santa Rosa4670
Sonoma Baylds4671
Stanford Univ4867
Suisun STP4868
Vallejo4968
Valley Ford4468
Daily Monthly Annual   Meteorology 
Temperature:    units:
Hourly Average and 24-hour changes
Raw data:Unchecked data that may contain errors
Station:Friday, February 03, 2012, Ending Hour (PST)Daily
123456789101112131415161718192021222324MaxAvg
BAAQMD Met Station Bethel Island 38
-5
37
-5
39
-1
38
+0
37
+1
35
-3
36
-3
37
-8
38
-12
41
-14
46
-11
54
-6
58
-4
59
-5
60
-4
61
-2
60
+1
55
+1
49
-1
44
-1
41
-2
6146
BAAQMD Met Station Chabot 49
+4
50
+5
52
+8
49
+6
47
+4
46
+3
47
+2
48
+3
48
+1
52
-2
56
+0
59
+0
60
-1
61
-4
61
-5
61
-3
59
-3
55
-5
51
-5
49
-6
49
-3
6153
BAAQMD Met Station Concord 37
-2
36
-3
35
-2
34
-3
33
-4
32
-4
32
-5
34
-4
40
-4
45
-8
52
-7
58
-5
60
-7
61
-9
61
-6
61
-6
58
-6
55
-5
51
-6
47
-6
46
-3
6146
BAAQMD Met Station Cupertino M. Vista 45
+1
45
+1
44
+1
46
+1
45
+0
42
-2
41
-3
41
-3
45
-3
51
-4
55
-4
56
-3
58
-3
59
-3
60
-4
61
-4
60
-5
56
-5
51
-3
6151
BAAQMD Met Station Fort Funston 48
-1
47
-2
48
-1
49
0
49
+0
47
+0
46
-1
46
-2
49
-2
54
-2
57
-2
59
+3
61
+6
62
+6
62
+4
56
-3
53
-2
52
-2
51
0
51
0
50
0
6252
BAAQMD Met Station Gilroy AQ 41
-1
39
-2
38
-3
36
-3
36
-3
35
-3
34
-4
35
-3
38
-3
44
-3
49
-2
55
0
59
-1
62
-2
64
-3
64
-3
63
-3
59
-1
57
0
52
-1
50
+2
6448
BAAQMD Met Station Kregor Peak 46
0
46
+0
46
+0
46
-1
45
-3
42
-6
42
-5
45
-4
46
-5
48
-3
47
-5
49
-6
49
-9
50
-9
51
-7
50
-7
50
-6
48
-6
47
-6
47
-5
5147
BAAQMD Met Station Livermore Rincon 43
+3
42
+3
39
+1
40
+3
38
+1
36
0
35
0
37
-1
40
-2
46
-5
53
-5
54
-5
55
-5
56
-6
56
-7
56
-7
55
-6
54
-5
51
-4
48
-4
46
-3
5647
Non-District Sites Mission Bay 51
+0
50
-1
50
-1
50
+1
50
+1
50
+1
50
+1
50
+1
52
+0
54
+1
56
+1
58
+1
58
-2
59
-4
60
-1
61
-4
59
-4
56
-7
56
-2
56
+2
6154
BAAQMD Met Station Napa 38
-5
37
-5
36
-5
36
-9
42
-4
40
-8
37
-14
36
-16
39
-15
46
-13
51
-7
59
0
62
+3
63
+1
63
+0
63
+0
62
0
59
-1
55
+2
50
+2
47
+1
6349
Non-District Sites Oakland STP 51
+0
51
+1
50
+1
51
+1
50
0
50
+2
49
+1
49
+1
52
+2
54
+2
57
+1
58
+1
59
+0
60
-1
61
-1
61
+3
61
+3
59
+2
58
+3
58
+3
56
+3
6155
BAAQMD Met Station Pleasanton 42
+0
41
0
40
+0
41
+2
40
+2
38
0
37
-1
40
+0
42
0
47
-1
50
-6
54
-7
58
-4
58
-6
58
-8
58
-7
57
-7
56
-5
53
-5
49
-6
47
-4
5848
BAAQMD Met Station Pt. San Pablo 50
+2
49
+2
50
+4
50
+3
48
+2
44
-2
45
-1
44
-3
47
-1
52
+1
54
+1
56
-1
55
-3
57
-6
58
-5
58
-4
58
-4
56
-5
55
-4
53
-4
50
-5
5852
BAAQMD Met Station Rio Vista 38
-11
37
-13
35
-13
35
-10
35
-7
33
-12
33
-14
33
-13
36
-15
41
-14
46
-12
52
-8
56
-6
58
-7
59
-6
59
-5
59
-1
56
+1
52
+2
50
+3
47
+2
5945
BAAQMD Met Station San Carlos 46
-1
44
-1
45
-1
46
+1
47
+3
45
+1
43
-1
43
-4
46
-3
51
-1
54
-3
57
-4
59
-4
61
-4
61
-5
62
-5
61
-5
57
-7
54
-6
53
-4
51
-3
6252
Non-District Sites San Francisco STP 51
+0
50
+0
49
+0
49
+0
48
+0
49
+1
48
+1
48
+0
48
0
51
-1
55
+1
57
+1
57
-1
59
-3
59
-5
60
-5
61
-4
60
-6
56
-6
55
-1
55
+2
55
+3
6154
BAAQMD Met Station San Martin 41
-8
39
-9
38
-6
37
-5
36
-5
36
-5
35
-5
36
-3
40
-3
46
-5
54
-2
60
0
64
0
66
-1
68
-1
68
-1
67
-1
61
-2
57
-2
53
-2
50
-1
6850
BAAQMD Met Station Santa Rosa 40
-1
37
-5
36
-4
38
-2
39
0
40
+1
40
+1
40
-1
40
-5
41
-10
45
-12
52
-10
59
-8
63
-6
64
-4
64
-3
61
-5
54
-8
50
-7
45
-7
42
-6
6447
BAAQMD Met Station Sonoma Baylds 40
+0
38
0
38
-2
38
-5
40
-2
42
+1
40
-2
39
-4
41
-7
46
-5
51
-4
54
-3
58
-2
60
-2
62
0
62
0
59
-3
55
-4
49
-3
45
-1
6248
Non-District Sites Stanford Univ 39
-3
39
-3
40
-1
40
0
38
-1
36
-3
36
-3
36
-5
40
-6
51
-2
57
-3
59
-3
62
-3
63
-3
63
-4
63
-4
60
-5
56
-3
50
-2
47
-3
45
-3
6349
BAAQMD Met Station Suisun STP 39
-8
38
-7
36
-7
35
-8
36
-6
35
-7
35
-6
34
-7
38
-9
42
-11
51
-8
58
-3
60
-3
61
-4
61
-4
61
-4
60
-2
56
-3
6146
BAAQMD Met Station Vallejo 45
+1
46
+3
48
+6
49
+8
47
+6
42
+2
41
+0
45
+2
49
+2
52
+0
53
+1
56
+0
59
-2
60
-3
61
-5
61
-4
60
-4
59
-4
56
-2
54
-1
52
+2
6152
BAAQMD Met Station Valley Ford 40
+2
39
+2
38
+2
40
+5
41
+7
44
+9
43
+8
42
+7
42
+5
46
+1
49
-4
54
-4
58
+1
60
+1
59
0
55
-6
53
-6
50
-4
46
-2
6047
Hour:123456789101112131415161718192021222324MaxAvg