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- real-time air quality information
All data is preliminary
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Port of Los Angeles - Outer Harbor
Port of Los Angeles - San Pedro
Port of Los Angeles - Terminal Island
Port of Los Angeles - Wilmington
Observation To Graph
O3 (1-hr)
O3 (8-hr)
PM10 (24-hr)
PM2.5 (24-hr)
NO2
CO (1-hr)
CO (8-hr)
SO2 (1-hr)
SO2 (24-hr)
Wind Speed
Wind Direction
Temperature
Monitored Parameter
Averaging Period
Current Value
Units
State Standard
Federal Standard
O
3
1-hr
0.040
ppm
0.09
-
O
3
8-hr
0.037
ppm
0.07
0.08
PM
10
24-hr
20.1
µg/m
3
50
150
PM
2.5
24-hr
4.6
µg/m
3
-
35
NO
2
1-hr
0.003
ppm
0.25
-
CO
1-hr
0.355
ppm
20.0
35.0
CO
8-hr
0.352
ppm
9.0
9.0
SO
2
1-hr
0.005
ppm
0.250
0.075
SO
2
24-hr
0.005
ppm
0.04
0.14
Wind Speed
1-hr
5.8
mph
-
-
Wind Direction
1-hr
S
direction
-
-
Temperature
1-hr
67.0
deg F
-
-
* Indicates reading occurred during instrument calibration
