Nearby locations
San Onofre, California, United States
Agra, California, United States
San Clemente, California, United States
Nearby popular places
SCE San Onofre Heliport, United States
San Onofre Nuclear Power Plant, United States
San Onofre State Beach, United States

Air Quality in SCE San Onofre Heliport, United States

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Pollutants in SCE San Onofre Heliport, United States

PM10
1.47 μg/ft3
PM25
0.28 μg/ft3
NO2
23.44 ppb
SO2
2.49 ppb
CO
0.24 ppb
O3
Primary Pollutant
11.39 ppb
Low riskHigh risk

Pollen Index in SCE San Onofre Heliport, United States

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

Air Quality Forecast in SCE San Onofre Heliport, United States

Sun, January 19
MorningNoonEveningNight
Next day
Next day
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 51 and 71.

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 38 and 78.

62
46
56
64
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

1
1
1
0

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
0.43 μg/ft3
0.23 μg/ft3
0.33 μg/ft3
0.45 μg/ft3
PM25
0.42 μg/ft3
0.23 μg/ft3
0.33 μg/ft3
0.44 μg/ft3
NO2
35.9 ppb
23.7 ppb
14.9 ppb
29.8 ppb
SO2
3.2 ppb
2.4 ppb
3.6 ppb
3.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
6.4 ppb
5.2 ppb
23.4 ppb
27.5 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 38 and 78.

46
56
64
78
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

1
1
0
1

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.23 μg/ft3
0.33 μg/ft3
0.45 μg/ft3
0.67 μg/ft3
PM25
0.23 μg/ft3
0.33 μg/ft3
0.44 μg/ft3
0.66 μg/ft3
NO2
23.7 ppb
14.9 ppb
29.8 ppb
38.4 ppb
SO2
2.4 ppb
3.6 ppb
3.9 ppb
3.9 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.4 ppb
O3
5.2 ppb
23.4 ppb
27.5 ppb
1.6 ppb