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Air Quality in Los Angeles, California, United States

Pollutants in Los Angeles, United States

PM10
0.75 μg/ft3
PM25
0.65 μg/ft3
NO2
19.31 ppb
SO2
8.63 ppb
CO
5.31 ppb
O3
Primary Pollutant
155.19 ppb
Low riskHigh risk

Pollen Index in Los Angeles, United States

Tree
1/5
012345
Weed
0/5
012345
Grass
0/5
012345

Air Quality Forecast in Los Angeles, United States

Mon, May 23
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be unhealthy, meaning that some members of the general public may experience health effects; members of sensitive groups may experience more serious health effects. According to our index, ranging from 0 to 500, the air quality is going to be between values of 71 and 289.

On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 54 and 215.

AQI254
AQI237
AQI72
AQI96
Next day
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
2.35 μg/ft3
1.12 μg/ft3
1.05 μg/ft3
1.49 μg/ft3
PM25
1.56 μg/ft3
0.67 μg/ft3
0.65 μg/ft3
0.99 μg/ft3
NO2
20.5 ppb
13.85 ppb
43.55 ppb
38.88 ppb
SO2
5.92 ppb
4.39 ppb
3.92 ppb
4.96 ppb
CO
0.55 ppb
0.27 ppb
0.34 ppb
0.45 ppb
O3
180.03 ppb
114.88 ppb
19.03 ppb
21.4 ppb
AQI

On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 54 and 215.

AQI96
AQI183
AQI163
AQI56
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
1.49 μg/ft3
1.32 μg/ft3
0.77 μg/ft3
0.71 μg/ft3
PM25
0.99 μg/ft3
0.78 μg/ft3
0.42 μg/ft3
0.45 μg/ft3
NO2
38.88 ppb
11.94 ppb
10.1 ppb
33.38 ppb
SO2
4.96 ppb
5.82 ppb
3.19 ppb
3.47 ppb
CO
0.45 ppb
0.31 ppb
0.18 ppb
0.26 ppb
O3
21.4 ppb
111.76 ppb
73.67 ppb
10.98 ppb
AQI

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 58 and 139.

AQI68
AQI82
AQI104
AQI82
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have no risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.91 μg/ft3
0.92 μg/ft3
0.63 μg/ft3
1.31 μg/ft3
PM25
0.63 μg/ft3
0.53 μg/ft3
0.36 μg/ft3
0.87 μg/ft3
NO2
25.06 ppb
7.06 ppb
9.44 ppb
25.85 ppb
SO2
4.56 ppb
3.95 ppb
2.58 ppb
3.43 ppb
CO
0.26 ppb
0.21 ppb
0.16 ppb
0.28 ppb
O3
13.43 ppb
73.85 ppb
60.15 ppb
21.33 ppb

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