Nearby locations
Santa Ana, California, United States
South Santa Ana, California, United States
Aliso, California, United States
Nearby popular places
Downtown Santa Ana Historic District, United States
Sasscer Park, United States
Flower Street Park, United States

Air Quality in Santa Ana, California, United States

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Pollutants in Santa Ana, United States

PM10
1.35 μg/ft3
PM25
Primary Pollutant
0.64 μg/ft3
NO2
11 ppb
SO2
7 ppb
CO
5.31 ppb
O3
64.88 ppb
Low riskHigh risk

Pollen Index in Santa Ana, United States

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

Air Quality Forecast in Santa Ana, United States

Wed, April 17
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 93.

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 54.

51
45
51
55
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
1
1
1

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
0.59 μg/ft3
0.53 μg/ft3
0.61 μg/ft3
0.63 μg/ft3
PM25
0.32 μg/ft3
0.29 μg/ft3
0.39 μg/ft3
0.41 μg/ft3
NO2
2.41 ppb
5.14 ppb
24.58 ppb
16.79 ppb
SO2
0.73 ppb
0.66 ppb
1.18 ppb
0.74 ppb
CO
0.14 ppb
0.14 ppb
0.26 ppb
0.23 ppb
O3
46.6 ppb
40.14 ppb
8.63 ppb
14.66 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 51 and 54.

55
46
63
49
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
1
1

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.63 μg/ft3
0.55 μg/ft3
0.52 μg/ft3
0.59 μg/ft3
PM25
0.41 μg/ft3
0.29 μg/ft3
0.30 μg/ft3
0.38 μg/ft3
NO2
16.79 ppb
2.22 ppb
5.89 ppb
25.05 ppb
SO2
0.74 ppb
0.79 ppb
1.07 ppb
1.06 ppb
CO
0.23 ppb
0.14 ppb
0.16 ppb
0.26 ppb
O3
14.66 ppb
55.41 ppb
51.85 ppb
9.02 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 39 and 56.

44
60
0
0
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
-
Not Available
-
Not Available

Weed

0
0
-
Not Available
-
Not Available

Grass

0
0
-
Not Available
-
Not Available
PM10
0.42 μg/ft3
0.92 μg/ft3
N/A
N/A
PM25
0.27 μg/ft3
0.54 μg/ft3
N/A
N/A
NO2
11.55 ppb
6.45 ppb
N/A
N/A
SO2
0.93 ppb
3.15 ppb
N/A
N/A
CO
0.22 ppb
0.2 ppb
N/A
N/A
O3
17.65 ppb
66.32 ppb
N/A
N/A