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Air quality in Longmont

Air quality index (AQI⁺) and PM2.5 air pollution in Longmont • 20.4K Followers • 23:00, Sep 30 Local time

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

16

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.9 µg/m³

weather condition icon

16°

wind direction icon

7 km/h

weather humid icon

49 %

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

Hourly forecast

Longmont air quality index (AQI⁺) forecast

Now

16

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

7

km/h

Humidity icon

49%

Thu

01:00

16

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16°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

6

km/h

Humidity icon

51%

02:00

16

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15°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

6

km/h

Humidity icon

52%

03:00

17

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15°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

8

km/h

Humidity icon

56%

04:00

17

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16°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

10

km/h

Humidity icon

50%

05:00

17

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16°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

5

km/h

Humidity icon

49%

06:00

17

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16°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

6

km/h

Humidity icon

53%

07:00

17

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15°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

15

km/h

Humidity icon

60%

08:00

17

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16°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

18

km/h

Humidity icon

63%

09:00

21

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16°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

21

km/h

Humidity icon

61%

10:00

22

Weather icon

80%

15°

IQAir AirVisual Air Quality Map Wind rotating 20 degree

17

km/h

Humidity icon

68%

11:00

22

Weather icon

90%

15°

IQAir AirVisual Air Quality Map Wind rotating 26 degree

14

km/h

Humidity icon

68%

12:00

20

Weather icon

80%

14°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

9

km/h

Humidity icon

87%

13:00

20

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16°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

10

km/h

Humidity icon

73%

14:00

20

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

8

km/h

Humidity icon

64%

15:00

16

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18°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

4

km/h

Humidity icon

59%

16:00

16

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19°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

2

km/h

Humidity icon

57%

17:00

16

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19°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

10

km/h

Humidity icon

58%

18:00

16

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17°

IQAir AirVisual Air Quality Map Wind rotating 116 degree

12

km/h

Humidity icon

69%

19:00

16

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16°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

13

km/h

Humidity icon

80%

20:00

16

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

12

km/h

Humidity icon

86%

21:00

18

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

13

km/h

Humidity icon

80%

22:00

18

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

16

km/h

Humidity icon

80%

23:00

18

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

16

km/h

Humidity icon

80%

Fri

00:00

14

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

14

km/h

Humidity icon

83%

01:00

14

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

11

km/h

Humidity icon

82%

02:00

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 103 degree

7

km/h

Humidity icon

88%

03:00

13

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12°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

7

km/h

Humidity icon

92%

04:00

13

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

6

km/h

Humidity icon

93%

05:00

13

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

5

km/h

Humidity icon

93%

06:00

13

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

7

km/h

Humidity icon

90%

07:00

13

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

6

km/h

Humidity icon

90%

08:00

13

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11°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

5

km/h

Humidity icon

91%

09:00

19

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11°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

2

km/h

Humidity icon

92%

10:00

19

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12°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

1

km/h

Humidity icon

87%

11:00

19

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15°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

1

km/h

Humidity icon

71%

12:00

26

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17°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

4

km/h

Humidity icon

60%

13:00

26

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

6

km/h

Humidity icon

51%

14:00

26

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

6

km/h

Humidity icon

43%

15:00

21

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23°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

6

km/h

Humidity icon

37%

16:00

21

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24°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

6

km/h

Humidity icon

34%

17:00

21

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24°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

6

km/h

Humidity icon

33%

18:00

8

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24°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

5

km/h

Humidity icon

36%

19:00

8

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

5

km/h

Humidity icon

41%

20:00

8

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20°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

4

km/h

Humidity icon

50%

21:00

14

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19°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

2

km/h

Humidity icon

55%

22:00

14

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18°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

1

km/h

Humidity icon

56%

23:00

14

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18°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

2

km/h

Humidity icon

58%

Sat

00:00

21

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

5

km/h

Humidity icon

57%

01:00

21

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

5

km/h

Humidity icon

57%

02:00

21

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15°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

5

km/h

Humidity icon

59%

03:00

18

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15°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

3

km/h

Humidity icon

62%

04:00

18

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

3

km/h

Humidity icon

65%

05:00

18

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

5

km/h

Humidity icon

56%

06:00

11

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

4

km/h

Humidity icon

52%

07:00

11

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14°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

9

km/h

Humidity icon

39%

08:00

11

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17°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

6

km/h

Humidity icon

32%

09:00

13

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22°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

2

km/h

Humidity icon

23%

10:00

13

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25°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

3

km/h

Humidity icon

19%

11:00

13

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

7

km/h

Humidity icon

16%

12:00

12

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

9

km/h

Humidity icon

14%

13:00

12

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

14

km/h

Humidity icon

12%

14:00

12

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

15

km/h

Humidity icon

11%

15:00

15

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

16

km/h

Humidity icon

11%

16:00

15

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

43

km/h

Humidity icon

14%

17:00

15

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

36

km/h

Humidity icon

19%

18:00

16

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24°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

30

km/h

Humidity icon

23%

19:00

16

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

23

km/h

Humidity icon

30%

20:00

16

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

11

km/h

Humidity icon

37%

21:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

11

km/h

Humidity icon

40%

22:00

12

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

11

km/h

Humidity icon

41%

23:00

12

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

9

km/h

Humidity icon

44%

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

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

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

Longmont

33

2
The national flag of USA

Clover Basin Consulting

26

3
The national flag of USA

Longmont Collocation 1

26

4
The national flag of USA

South Bross Street

26

5
The national flag of USA

Independence Drive

24

6
The national flag of USA

Hallett Peak

16

7
The national flag of USA

Hawthorne Place

15

8
The national flag of USA

Mallard Place

14

9
The national flag of USA

Summerlin Lane

13

10
The national flag of USA

Longmont Fire Station 3

11

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Chattanooga, Tennessee

95

2
The national flag of USA

Turlock, California

95

3
The national flag of USA

Falcon Heights, Minnesota

93

4
The national flag of USA

San Diego County, California

91

5
The national flag of USA

Avenal, California

87

6
The national flag of USA

Fresno County, California

86

7
The national flag of USA

Madera, California

82

8
The national flag of USA

Grass Valley, California

81

9
The national flag of USA

Aliso Viejo, California

78

10
The national flag of USA

North St. Paul, Minnesota

75

History

Historic air quality graph for Longmont

16 AQI⁺ US
Good
22:00–23:00 Sep 30 Local time
AQI⁺ US

History

Historic air quality graph for Longmont

16 AQI⁺ US
Good
22:00–23:00 Sep 30 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

Longmont

33

2
The national flag of USA

Clover Basin Consulting

26

3
The national flag of USA

Longmont Collocation 1

26

4
The national flag of USA

South Bross Street

26

5
The national flag of USA

Independence Drive

24

6
The national flag of USA

Hallett Peak

16

7
The national flag of USA

Hawthorne Place

15

8
The national flag of USA

Mallard Place

14

9
The national flag of USA

Summerlin Lane

13

10
The national flag of USA

Longmont Fire Station 3

11

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Chattanooga, Tennessee

95

2
The national flag of USA

Turlock, California

95

3
The national flag of USA

Falcon Heights, Minnesota

93

4
The national flag of USA

San Diego County, California

91

5
The national flag of USA

Avenal, California

87

6
The national flag of USA

Fresno County, California

86

7
The national flag of USA

Madera, California

82

8
The national flag of USA

Grass Valley, California

81

9
The national flag of USA

Aliso Viejo, California

78

10
The national flag of USA

North St. Paul, Minnesota

75

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