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Phoenix, Arizona, United States
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Air Quality in Phoenix, Arizona, United States

Pollutants in Phoenix, United States

PM10
0.01 μg/ft3
PM25
0.00 μg/ft3
NO2
0.63 ppb
SO2
0.19 ppb
CO
0.13 ppb
O3
Primary Pollutant
73.13 ppb
Low riskHigh risk

Pollen Index in Phoenix, United States

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

Air Quality Forecast in Phoenix, United States

Mon, May 23
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 41 and 135.

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 35 and 145.

AQI49
AQI42
AQI74
AQI68
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 very low 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 very low risk.

Tree

0
1
1
1

Weed

0
0
0
0

Grass

1
0
0
0
Next day
PM10
0.18 μg/ft3
0.19 μg/ft3
0.12 μg/ft3
0.09 μg/ft3
PM25
0.12 μg/ft3
0.13 μg/ft3
0.08 μg/ft3
0.06 μg/ft3
NO2
0.7 ppb
0.24 ppb
0.1 ppb
0.43 ppb
SO2
0.1 ppb
0.11 ppb
0.22 ppb
0.14 ppb
CO
0.12 ppb
0.12 ppb
0.11 ppb
0.11 ppb
O3
49.3 ppb
49.5 ppb
62.43 ppb
54.62 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 35 and 145.

AQI42
AQI74
AQI68
AQI43
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 very low risk.

Tree

1
1
1
1

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.19 μg/ft3
0.12 μg/ft3
0.09 μg/ft3
0.12 μg/ft3
PM25
0.13 μg/ft3
0.08 μg/ft3
0.06 μg/ft3
0.08 μg/ft3
NO2
0.24 ppb
0.1 ppb
0.43 ppb
0.77 ppb
SO2
0.11 ppb
0.22 ppb
0.14 ppb
0.1 ppb
CO
0.12 ppb
0.11 ppb
0.11 ppb
0.13 ppb
O3
49.5 ppb
62.43 ppb
54.62 ppb
42.4 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 30 and 113.

AQI41
AQI49
AQI52
AQI42
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 very low risk.

Tree

1
1
0
1

Weed

0
0
0
0

Grass

0
0
0
0
PM10
0.15 μg/ft3
0.08 μg/ft3
0.06 μg/ft3
0.14 μg/ft3
PM25
0.10 μg/ft3
0.05 μg/ft3
0.04 μg/ft3
0.09 μg/ft3
NO2
0.28 ppb
0.11 ppb
0.53 ppb
0.82 ppb
SO2
0.1 ppb
0.1 ppb
0.07 ppb
0.08 ppb
CO
0.12 ppb
0.09 ppb
0.1 ppb
0.12 ppb
O3
47.42 ppb
54.35 ppb
52.46 ppb
42.05 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 24 and 57.

AQI42
AQI67
AQI67
AQI0
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 very low risk.

Tree

1
1
1
-
Not Available

Weed

0
0
0
-
Not Available

Grass

0
0
1
-
Not Available
PM10
0.16 μg/ft3
0.25 μg/ft3
0.23 μg/ft3
N/A
PM25
0.11 μg/ft3
0.12 μg/ft3
0.10 μg/ft3
N/A
NO2
0.23 ppb
0.11 ppb
0.27 ppb
N/A
SO2
0.12 ppb
0.15 ppb
0.11 ppb
N/A
CO
0.11 ppb
0.11 ppb
0.11 ppb
N/A
O3
49.69 ppb
61.36 ppb
57.05 ppb
N/A

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