Bay Area Air Quality
Management District
Spare the Air
Air Quality
Meteorology
Contact Us
Data Display System
Year:
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
Measurement:
Aethalometer
Carbon Dioxide
Carbon Monoxide
Coeffient of Haze
FEM Continuous PM2.5
Hydrogen Sulfide
Lead
Methane
Microscale CO
Nitric Oxide
Nitrogen Dioxide
Non-Methane Hydrocarbon
Ozone
PM10 Continuous
PM10 TEOM
PM2.5 Continuous
Shelter Temperature
Sulfur Dioxide
Total Hydrocarbons
2012: Daily(Exceedances)
Station
State: 1Hr
District
0
Daily
Monthly
Annual
Air Quality
PM2.5 Continuous:
units:
ugm-3
Monthly Maximum/Average Values
Raw data:
Unchecked data that may contain errors
Station:
Year: 2012, Month
Yearly
1
2
3
4
5
6
7
8
9
10
11
12
Max
AVG
Cupertino
45
11
27
9
45
10
Gilroy
45
12
21
9
45
11
Livermore
54
11
47
13
54
12
Napa
68
17
49
15
68
17
Oakland
64
15
32
13
64
15
Oakland West
52
11
27
11
52
11
Redwood City
71
13
37
11
71
13
San Francisco
51
14
37
14
51
14
San Jose Central
62
16
40
15
62
16
San Rafael
51
11
33
8
51
10
Santa Rosa
44
13
42
13
44
13
Vallejo
70
16
35
12
70
15
Day:
1
2
3
4
5
6
7
8
9
10
11
12
Max
AVG
