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Air quality in Northern Great Plain

Air quality index (AQI⁺) and PM2.5 air pollution in Northern Great Plain • 10:43, Sep 01

Hungarian Air Quality NetworkIskolaAnonymous contributor
Hungarian Air Quality NetworkIskolaAnonymous contributor

Live most polluted city ranking

Real-time Northern Great Plain most polluted city ranking

#CitiesAQI⁺ US
1
The national flag of Hungary

Debrecen

57

2
The national flag of Hungary

Mikepercs

54

3
The national flag of Hungary

Kunmadaras

53

4
The national flag of Hungary

Szolnok

40

5
The national flag of Hungary

Nyíregyháza

28

Live cleanest city ranking

Real-time Northern Great Plain cleanest city ranking

#CitiesAQI⁺ US
1
The national flag of Hungary

Nyíregyháza

28

2
The national flag of Hungary

Szolnok

40

3
The national flag of Hungary

Kunmadaras

53

4
The national flag of Hungary

Mikepercs

54

5
The national flag of Hungary

Debrecen

57

Wildfires in Northern Great Plain

Real-time information

Active fires

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Dense forest burning.
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Wildfire Map Spotlight: Austin Fire, Oregon

Evening view of Portland.
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September 1, 2026: Portland among top 10 most polluted cities in the world

Fire burning dry long grass.
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Wildfire Map Spotlight: Cottonwood Fire, Utah

Which is the most polluted city in Northern Great Plain?