Nearby locations
Alton, Illinois, United States
Upper Alton, Illinois, United States
North Alton, Illinois, United States
Nearby popular places
Seminary Square, United States
Saint Clares Hospital Heliport, United States
Haskell Park, United States

Air Quality in Seminary Square, United States

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Pollutants in Seminary Square, United States

PM10
0.40 μg/ft3
PM25
0.21 μg/ft3
NO2
4.3 ppb
SO2
2.3 ppb
CO
0.2 ppb
O3
Primary Pollutant
38.2 ppb
Low riskHigh risk

Pollen Index in Seminary Square, United States

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

Air Quality Forecast in Seminary Square, United States

Sun, March 9
MorningNoonEveningNight
Next day
Next day
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 25 and 66.

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 32 and 54.

48
36
38
36
Next day
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.

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
Next day
PM10
0.26 μg/ft3
0.19 μg/ft3
0.20 μg/ft3
0.10 μg/ft3
PM25
0.24 μg/ft3
0.18 μg/ft3
0.19 μg/ft3
0.10 μg/ft3
NO2
3.3 ppb
2.2 ppb
1.9 ppb
7.1 ppb
SO2
0.7 ppb
0.4 ppb
0.6 ppb
1.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
42.7 ppb
38.8 ppb
36.1 ppb
38.2 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 32 and 54.

36
38
36
40
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
0.19 μg/ft3
0.20 μg/ft3
0.10 μg/ft3
0.20 μg/ft3
PM25
0.18 μg/ft3
0.19 μg/ft3
0.10 μg/ft3
0.20 μg/ft3
NO2
2.2 ppb
1.9 ppb
7.1 ppb
13.2 ppb
SO2
0.4 ppb
0.6 ppb
1.3 ppb
2.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
38.8 ppb
36.1 ppb
38.2 ppb
28.2 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 28 and 76.

28
43
60
76
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
0.14 μg/ft3
0.22 μg/ft3
0.40 μg/ft3
0.63 μg/ft3
PM25
0.14 μg/ft3
0.22 μg/ft3
0.39 μg/ft3
0.63 μg/ft3
NO2
7.4 ppb
7.5 ppb
17.6 ppb
31.7 ppb
SO2
1.9 ppb
3 ppb
4 ppb
3.7 ppb
CO
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
O3
28.7 ppb
26.7 ppb
25.4 ppb
5.1 ppb