Air quality in Decatur

Air quality index (AQI) and PM2.5 air pollution in Decatur

Last update at (local time)

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Pollen

What is the pollen count in Decatur today?

IndexN/A
Tree pollenN/A
Grass pollenN/A
Weed pollenN/A
See pollen forecast

Weather

What is the current weather in Decatur?

Weather icon
WeatherClear sky
Temperature39.2°F
Humidity67%
Wind0 mp/h
Pressure30.2 Hg

live aqi city ranking

Real-time USA city ranking

#cityUS AQI
1 Omaha, Nebraska

91

2 Carter Lake, Iowa

90

3 Akron, Ohio

88

4 Fort Wayne, Indiana

85

5 Burns Harbor, Indiana

82

6 Colfax, Louisiana

79

7 Kalamazoo, Michigan

71

8 Fort Thompson, South Dakota

68

9 Lincoln, Nebraska

68

10 Valentine, Nebraska

68

(local time)

SEE WORLD AQI RANKING

live Decatur aqi ranking

Real-time Decatur air quality ranking

#stationUS AQI
1 Westchester Hills/Chelsea Heights

21

2 Richard Road

20

3 South DeKalb

19

4 ASCENT SDK Addtl PA #2

15

5 Clifton Springs Manor

15

(local time)

SEE WORLD AQI RANKING

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US AQI

19

live AQI index
Good

Human face indicating AQI level

Overview

What is the current air quality in Decatur?

Air pollution levelAir quality indexMain pollutant
Good 19 US AQItrendPM2.5
PollutantsConcentration
PM2.5
4.7µg/m³trend
PM10
8µg/m³

PM2.5 concentration in Decatur air currently meets the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Decatur?

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Forecast

Decatur air quality index (AQI) forecast

DayPollution levelWeatherTemperatureWind
Tuesday, Mar 26

Good 27 AQI US

Human face indicating AQI level
Weather icon
71.6° 50°
Wind rotating 320 degree 8.9 mp/h
Wednesday, Mar 27

Good 20 AQI US

Human face indicating AQI level
Weather icon
66.2° 50°
Wind rotating 337 degree 13.4 mp/h
Thursday, Mar 28

Good 20 AQI US

Human face indicating AQI level
Weather icon
69.8° 39.2°
Wind rotating 337 degree 6.7 mp/h
Today

Good 19 AQI US

Human face indicating AQI level
Weather icon
69.8° 39.2°
Wind rotating 337 degree 6.7 mp/h
Saturday, Mar 30

Good 32 AQI US

Human face indicating AQI level
Weather icon
73.4° 51.8°
Wind rotating 243 degree 11.2 mp/h
Sunday, Mar 31

Good 28 AQI US

Human face indicating AQI level
Weather icon
77° 55.4°
Wind rotating 223 degree 8.9 mp/h
Monday, Apr 1

Good 33 AQI US

Human face indicating AQI level
Weather icon
77° 60.8°
Wind rotating 227 degree 8.9 mp/h
Tuesday, Apr 2

Good 41 AQI US

Human face indicating AQI level
Weather icon 90%
77° 64.4°
Wind rotating 230 degree 11.2 mp/h
Wednesday, Apr 3

Moderate 57 AQI US

Human face indicating AQI level
Weather icon 100%
60.8° 48.2°
Wind rotating 301 degree 17.9 mp/h
Thursday, Apr 4

Good 6 AQI US

Human face indicating AQI level
Weather icon
62.6° 42.8°
Wind rotating 322 degree 13.4 mp/h

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How to best protect from air pollution?

Reduce your air pollution exposure in Decatur

Decatur air quality data attribution

4Contributors

2 Data sources

Data validated and calibrated by IQAirData validated and calibrated by IQAir
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