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Air quality in Longmont

Air quality index (AQI⁺) and PM2.5 air pollution in Longmont • 20.3K Followers • 00:00, Sep 11 Local time

Colorado Department of Public Health & Environment (CDPHE)Anonymous contributor

24

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4.4 µg/m³

weather condition icon

19°

wind direction icon

3 km/h

weather humid icon

31 %

Colorado Department of Public Health & Environment (CDPHE)Anonymous contributor

Hourly forecast

Longmont air quality index (AQI⁺) forecast

Now

24

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

3

km/h

Humidity icon

31%

01:00

23

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

3

km/h

Humidity icon

32%

02:00

22

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

3

km/h

Humidity icon

30%

03:00

22

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

3

km/h

Humidity icon

28%

04:00

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

3

km/h

Humidity icon

24%

05:00

20

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

2

km/h

Humidity icon

21%

06:00

20

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

1

km/h

Humidity icon

22%

07:00

19

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

3

km/h

Humidity icon

26%

08:00

18

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

5

km/h

Humidity icon

26%

09:00

20

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

5

km/h

Humidity icon

22%

10:00

19

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

7

km/h

Humidity icon

18%

11:00

19

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

12

km/h

Humidity icon

11%

12:00

11

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

9

km/h

Humidity icon

11%

13:00

11

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

8

km/h

Humidity icon

11%

14:00

11

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

5

km/h

Humidity icon

11%

15:00

9

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

4

km/h

Humidity icon

11%

16:00

9

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

3

km/h

Humidity icon

11%

17:00

9

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

18

km/h

Humidity icon

13%

18:00

10

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

18

km/h

Humidity icon

18%

19:00

10

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

13

km/h

Humidity icon

25%

20:00

10

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

4

km/h

Humidity icon

27%

21:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

4

km/h

Humidity icon

33%

22:00

12

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

4

km/h

Humidity icon

33%

23:00

12

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

4

km/h

Humidity icon

33%

Sat

00:00

11

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

2

km/h

Humidity icon

37%

01:00

11

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

4

km/h

Humidity icon

35%

02:00

11

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

7

km/h

Humidity icon

41%

03:00

12

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

5

km/h

Humidity icon

44%

04:00

12

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

12

km/h

Humidity icon

43%

05:00

12

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

11

km/h

Humidity icon

51%

06:00

14

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

13

km/h

Humidity icon

51%

07:00

14

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

13

km/h

Humidity icon

55%

08:00

14

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

15

km/h

Humidity icon

56%

09:00

20

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

11

km/h

Humidity icon

57%

10:00

20

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

5

km/h

Humidity icon

53%

11:00

20

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

4

km/h

Humidity icon

48%

12:00

22

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

4

km/h

Humidity icon

42%

13:00

22

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

7

km/h

Humidity icon

36%

14:00

22

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

8

km/h

Humidity icon

32%

15:00

17

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

4

km/h

Humidity icon

29%

16:00

17

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

8

km/h

Humidity icon

28%

17:00

17

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

10

km/h

Humidity icon

27%

18:00

13

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

14

km/h

Humidity icon

29%

19:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

7

km/h

Humidity icon

41%

20:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

3

km/h

Humidity icon

47%

21:00

12

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

7

km/h

Humidity icon

44%

22:00

12

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

9

km/h

Humidity icon

45%

23:00

12

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

7

km/h

Humidity icon

48%

Sun

00:00

14

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

9

km/h

Humidity icon

49%

01:00

14

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

10

km/h

Humidity icon

56%

02:00

14

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

10

km/h

Humidity icon

62%

03:00

16

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

7

km/h

Humidity icon

65%

04:00

16

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

7

km/h

Humidity icon

64%

05:00

16

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

5

km/h

Humidity icon

62%

06:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

1

km/h

Humidity icon

61%

07:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

4

km/h

Humidity icon

65%

08:00

17

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

3

km/h

Humidity icon

44%

09:00

22

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

6

km/h

Humidity icon

33%

10:00

22

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

10

km/h

Humidity icon

26%

11:00

22

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

15

km/h

Humidity icon

21%

12:00

18

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

23

km/h

Humidity icon

17%

13:00

18

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

26

km/h

Humidity icon

15%

14:00

18

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

17

km/h

Humidity icon

13%

15:00

17

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

22

km/h

Humidity icon

14%

16:00

17

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

25

km/h

Humidity icon

17%

17:00

17

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

22

km/h

Humidity icon

18%

18:00

14

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

19

km/h

Humidity icon

21%

19:00

14

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

26

km/h

Humidity icon

30%

20:00

14

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

21

km/h

Humidity icon

31%

21:00

13

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

36

km/h

Humidity icon

44%

22:00

13

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

13

km/h

Humidity icon

47%

23:00

13

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

14

km/h

Humidity icon

57%

Daily forecast

|

Longmont air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Longmont?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

air quality map

Real-time Longmont air pollution map

Health recommendations

Protect yourself from air pollution in Longmont

SHOP IQAIR PRODUCTS

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Air Purifiers

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Face Masks

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Air Quality Monitors

Pollen

What is the pollen count in Longmont today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in Longmont

Health recommendations

air quality map

Real-time Longmont air pollution map

Pollen

What is the pollen count in Longmont today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in Longmont

Protect yourself from air pollution in Longmont

SHOP IQAIR PRODUCTS

Atem_X.png

Air Purifiers

FaceMasks.png

Face Masks

Air_Monitors.png

Air Quality Monitors

Most polluted locations near Longmont

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Longmont

#StationsAQI⁺ US
1
The national flag of USA

Clover Basin Consulting

40

2
The national flag of USA

Longmont

37

3
The national flag of USA

Independence Drive

27

4
The national flag of USA

South Bross Street

27

5
The national flag of USA

Hallett Peak

26

6
The national flag of USA

Hawthorne Place

26

7
The national flag of USA

Mallard Place

23

8
The national flag of USA

The Shores

23

9
The national flag of USA

Longmont Fire Station 3

22

10
The national flag of USA

Summerlin Lane

21

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

145

2
The national flag of USA

Chelan, Washington

117

3
The national flag of USA

DeKalb County, Georgia

113

4
The national flag of USA

Gila, Arizona

104

5
The national flag of USA

Hesperia, California

98

6
The national flag of USA

Victorville, California

98

7
The national flag of USA

Palm Springs, California

85

8
The national flag of USA

Springfield, Oregon

83

9
The national flag of USA

San Bernardino County, California

78

10
The national flag of USA

Bakersfield, California

77

History

Historic air quality graph for Longmont

24 AQI⁺ US
Good
23:00–00:00 Sep 10 Local time
AQI⁺ US

History

Historic air quality graph for Longmont

24 AQI⁺ US
Good
23:00–00:00 Sep 10 Local time
AQI⁺ US

Most polluted locations near Longmont

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Longmont

#StationsAQI⁺ US
1
The national flag of USA

Clover Basin Consulting

40

2
The national flag of USA

Longmont

37

3
The national flag of USA

Independence Drive

27

4
The national flag of USA

South Bross Street

27

5
The national flag of USA

Hallett Peak

26

6
The national flag of USA

Hawthorne Place

26

7
The national flag of USA

Mallard Place

23

8
The national flag of USA

The Shores

23

9
The national flag of USA

Longmont Fire Station 3

22

10
The national flag of USA

Summerlin Lane

21

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

145

2
The national flag of USA

Chelan, Washington

117

3
The national flag of USA

DeKalb County, Georgia

113

4
The national flag of USA

Gila, Arizona

104

5
The national flag of USA

Hesperia, California

98

6
The national flag of USA

Victorville, California

98

7
The national flag of USA

Palm Springs, California

85

8
The national flag of USA

Springfield, Oregon

83

9
The national flag of USA

San Bernardino County, California

78

10
The national flag of USA

Bakersfield, California

77

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