Air quality in Montana

Air quality index (AQI⁺) and PM2.5 air pollution in Montana • 5.7K Followers • 01:00, Apr 21 Local time

39

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

7 µg/m³

weather condition icon

5°

wind direction icon

5 km/h

weather humid icon

56 %

Hourly forecast

Montana air quality index (AQI⁺) forecast

Now

39

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

5

km/h

Humidity icon

56%

03:00

41

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IQAir AirVisual Air Quality Map Wind rotating 316 degree

5

km/h

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53%

04:00

42

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IQAir AirVisual Air Quality Map Wind rotating 333 degree

5

km/h

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49%

05:00

44

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IQAir AirVisual Air Quality Map Wind rotating 337 degree

5

km/h

Humidity icon

49%

06:00

45

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 338 degree

5

km/h

Humidity icon

50%

07:00

47

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IQAir AirVisual Air Quality Map Wind rotating 326 degree

5

km/h

Humidity icon

50%

08:00

43

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IQAir AirVisual Air Quality Map Wind rotating 325 degree

4

km/h

Humidity icon

49%

09:00

44

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IQAir AirVisual Air Quality Map Wind rotating 332 degree

4

km/h

Humidity icon

41%

10:00

44

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 332 degree

3

km/h

Humidity icon

41%

11:00

50

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IQAir AirVisual Air Quality Map Wind rotating 263 degree

2

km/h

Humidity icon

37%

12:00

51

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IQAir AirVisual Air Quality Map Wind rotating 267 degree

4

km/h

Humidity icon

33%

13:00

52

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10°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

5

km/h

Humidity icon

27%

14:00

49

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11°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

6

km/h

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25%

15:00

49

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11°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

11

km/h

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26%

16:00

49

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11°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

11

km/h

Humidity icon

30%

17:00

40

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

9

km/h

Humidity icon

33%

18:00

40

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

9

km/h

Humidity icon

34%

19:00

40

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 323 degree

7

km/h

Humidity icon

36%

20:00

36

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IQAir AirVisual Air Quality Map Wind rotating 345 degree

5

km/h

Humidity icon

40%

21:00

36

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IQAir AirVisual Air Quality Map Wind rotating 12 degree

6

km/h

Humidity icon

48%

22:00

36

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 20 degree

5

km/h

Humidity icon

54%

23:00

40

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 13 degree

2

km/h

Humidity icon

64%

Wed

00:00

40

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IQAir AirVisual Air Quality Map Wind rotating 322 degree

5

km/h

Humidity icon

64%

01:00

40

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 336 degree

4

km/h

Humidity icon

62%

02:00

45

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 332 degree

4

km/h

Humidity icon

63%

03:00

45

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 338 degree

4

km/h

Humidity icon

64%

04:00

45

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 5 degree

4

km/h

Humidity icon

66%

05:00

52

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 17 degree

4

km/h

Humidity icon

67%

06:00

52

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IQAir AirVisual Air Quality Map Wind rotating 7 degree

4

km/h

Humidity icon

69%

07:00

52

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 13 degree

4

km/h

Humidity icon

71%

08:00

43

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 19 degree

4

km/h

Humidity icon

68%

09:00

43

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IQAir AirVisual Air Quality Map Wind rotating 42 degree

6

km/h

Humidity icon

60%

10:00

43

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 64 degree

7

km/h

Humidity icon

55%

11:00

34

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IQAir AirVisual Air Quality Map Wind rotating 97 degree

5

km/h

Humidity icon

46%

12:00

34

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IQAir AirVisual Air Quality Map Wind rotating 99 degree

4

km/h

Humidity icon

36%

13:00

34

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10°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

4

km/h

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29%

14:00

21

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11°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

3

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21%

15:00

21

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12°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

3

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16%

16:00

21

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12°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

7

km/h

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16%

17:00

21

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11°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

7

km/h

Humidity icon

28%

18:00

21

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90%

10°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

6

km/h

Humidity icon

39%

19:00

21

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

2

km/h

Humidity icon

35%

20:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 20 degree

3

km/h

Humidity icon

41%

21:00

24

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IQAir AirVisual Air Quality Map Wind rotating 6 degree

6

km/h

Humidity icon

50%

22:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 6 degree

4

km/h

Humidity icon

55%

23:00

32

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IQAir AirVisual Air Quality Map Wind rotating 341 degree

1

km/h

Humidity icon

55%

Thu

00:00

32

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IQAir AirVisual Air Quality Map Wind rotating 2 degree

2

km/h

Humidity icon

56%

01:00

32

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 44 degree

2

km/h

Humidity icon

58%

02:00

39

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IQAir AirVisual Air Quality Map Wind rotating 48 degree

2

km/h

Humidity icon

59%

03:00

39

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IQAir AirVisual Air Quality Map Wind rotating 50 degree

2

km/h

Humidity icon

58%

04:00

39

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IQAir AirVisual Air Quality Map Wind rotating 48 degree

2

km/h

Humidity icon

58%

05:00

44

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 44 degree

3

km/h

Humidity icon

59%

06:00

44

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 28 degree

1

km/h

Humidity icon

59%

07:00

44

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 23 degree

1

km/h

Humidity icon

61%

08:00

44

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IQAir AirVisual Air Quality Map Wind rotating 48 degree

1

km/h

Humidity icon

60%

09:00

44

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IQAir AirVisual Air Quality Map Wind rotating 64 degree

1

km/h

Humidity icon

46%

10:00

44

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IQAir AirVisual Air Quality Map Wind rotating 107 degree

2

km/h

Humidity icon

39%

11:00

36

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IQAir AirVisual Air Quality Map Wind rotating 149 degree

4

km/h

Humidity icon

33%

12:00

36

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11°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

3

km/h

Humidity icon

26%

13:00

36

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12°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

2

km/h

Humidity icon

18%

14:00

31

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14°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

3

km/h

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13%

15:00

31

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14°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

2

km/h

Humidity icon

13%

16:00

31

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15°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

3

km/h

Humidity icon

15%

17:00

24

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14°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

4

km/h

Humidity icon

16%

18:00

24

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14°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

6

km/h

Humidity icon

19%

19:00

24

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13°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

6

km/h

Humidity icon

27%

20:00

26

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

6

km/h

Humidity icon

37%

21:00

26

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

5

km/h

Humidity icon

37%

22:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

4

km/h

Humidity icon

38%

23:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 290 degree

3

km/h

Humidity icon

39%

Fri

00:00

33

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IQAir AirVisual Air Quality Map Wind rotating 296 degree

3

km/h

Humidity icon

36%

01:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 302 degree

3

km/h

Humidity icon

34%

Daily forecast

|

Montana air quality index (AQI⁺) forecast

Today

47

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

11

km/h

Humidity icon

38%

Wed

34

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

7

km/h

Humidity icon

43%

Thu

35

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15°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

6

km/h

Humidity icon

32%

Air pollutants

What is the current air quality in Montana?

IQAir exclamation icon

PM2.5 concentration is currently 1.4 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Montana

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Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Pollen

What is the pollen count in Montana today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%
Pollen forecast in Montana

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Pollen

What is the pollen count in Montana today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%
Pollen forecast in Montana

Protect yourself from air pollution in Montana

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near Montana

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Montana

#StationsAQI⁺ US
1
The national flag of Switzerland

Montana Station

41

City ranking

Real-time Switzerland AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Switzerland

Chur, Grisons

55

2
The national flag of Switzerland

Bern, Bern

37

3
The national flag of Switzerland

Zurich, Zurich

36

4
The national flag of Switzerland

Santa Maria in Calanca, Grisons

33

History

Historic air quality graph for Montana

39 AQI⁺ US
Good
01:00–02:00 Apr 21 Local time
AQI⁺ US

History

Historic air quality graph for Montana

39 AQI⁺ US
Good
01:00–02:00 Apr 21 Local time
AQI⁺ US

Most polluted locations near Montana

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Montana

#StationsAQI⁺ US
1
The national flag of Switzerland

Montana Station

41

City ranking

Real-time Switzerland AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Switzerland

Chur, Grisons

55

2
The national flag of Switzerland

Bern, Bern

37

3
The national flag of Switzerland

Zurich, Zurich

36

4
The national flag of Switzerland

Santa Maria in Calanca, Grisons

33

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Where is the cleanest air quality in Montana?