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Air quality in Boulder County

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 159.6K Followers • 12:00, May 11 Local time

Milliken AQI Alert nearby

Milliken AQI Alert nearby

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33

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

82 µg/m³

weather condition icon

19°

wind direction icon

10 km/h

weather humid icon

19 %

Hourly forecast

Boulder County air quality index (AQI⁺) forecast

Now

33

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

10

km/h

Humidity icon

19%

13:00

32

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

13

km/h

Humidity icon

18%

14:00

31

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

15

km/h

Humidity icon

14%

15:00

39

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

17

km/h

Humidity icon

16%

16:00

40

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

19

km/h

Humidity icon

19%

17:00

42

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

18

km/h

Humidity icon

17%

18:00

45

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

17

km/h

Humidity icon

14%

19:00

47

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

13

km/h

Humidity icon

19%

20:00

49

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

11

km/h

Humidity icon

24%

21:00

30

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

18

km/h

Humidity icon

22%

22:00

30

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

24

km/h

Humidity icon

17%

23:00

29

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

26

km/h

Humidity icon

17%

Tue

00:00

19

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

27

km/h

Humidity icon

18%

01:00

19

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

28

km/h

Humidity icon

18%

02:00

19

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

30

km/h

Humidity icon

19%

03:00

15

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

29

km/h

Humidity icon

23%

04:00

15

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

11

km/h

Humidity icon

21%

05:00

15

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

6

km/h

Humidity icon

27%

06:00

17

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

6

km/h

Humidity icon

47%

07:00

17

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

5

km/h

Humidity icon

56%

08:00

17

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

8

km/h

Humidity icon

55%

09:00

16

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

9

km/h

Humidity icon

51%

10:00

16

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

10

km/h

Humidity icon

47%

11:00

16

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

9

km/h

Humidity icon

43%

12:00

15

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

10

km/h

Humidity icon

39%

13:00

15

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

11

km/h

Humidity icon

34%

14:00

15

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

12

km/h

Humidity icon

33%

15:00

18

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 103 degree

13

km/h

Humidity icon

40%

16:00

18

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

13

km/h

Humidity icon

37%

17:00

18

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

11

km/h

Humidity icon

37%

18:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

12

km/h

Humidity icon

37%

19:00

17

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

12

km/h

Humidity icon

38%

20:00

17

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

8

km/h

Humidity icon

43%

21:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

2

km/h

Humidity icon

45%

22:00

21

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

1

km/h

Humidity icon

47%

23:00

21

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

4

km/h

Humidity icon

48%

Wed

00:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

4

km/h

Humidity icon

49%

01:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

7

km/h

Humidity icon

50%

02:00

28

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

7

km/h

Humidity icon

48%

03:00

30

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

5

km/h

Humidity icon

48%

04:00

30

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

6

km/h

Humidity icon

50%

05:00

30

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

8

km/h

Humidity icon

39%

06:00

27

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

9

km/h

Humidity icon

27%

07:00

27

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

8

km/h

Humidity icon

31%

08:00

27

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

5

km/h

Humidity icon

43%

09:00

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

1

km/h

Humidity icon

37%

10:00

21

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

5

km/h

Humidity icon

21%

11:00

21

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 116 degree

8

km/h

Humidity icon

24%

12:00

16

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

9

km/h

Humidity icon

27%

13:00

16

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

10

km/h

Humidity icon

30%

14:00

16

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 116 degree

12

km/h

Humidity icon

35%

15:00

16

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

13

km/h

Humidity icon

30%

16:00

16

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

7

km/h

Humidity icon

21%

17:00

16

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

15

km/h

Humidity icon

19%

18:00

20

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

13

km/h

Humidity icon

21%

19:00

20

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

8

km/h

Humidity icon

29%

20:00

20

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

8

km/h

Humidity icon

35%

21:00

27

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

6

km/h

Humidity icon

41%

22:00

27

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

7

km/h

Humidity icon

41%

23:00

27

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

20

km/h

Humidity icon

36%

Thu

00:00

23

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

12

km/h

Humidity icon

43%

01:00

23

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

12

km/h

Humidity icon

45%

02:00

23

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

12

km/h

Humidity icon

43%

03:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

14

km/h

Humidity icon

39%

04:00

21

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

18

km/h

Humidity icon

34%

05:00

21

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

23

km/h

Humidity icon

30%

06:00

20

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

22

km/h

Humidity icon

28%

07:00

20

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

20

km/h

Humidity icon

26%

08:00

20

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

17

km/h

Humidity icon

18%

09:00

19

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

18

km/h

Humidity icon

22%

10:00

19

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

21

km/h

Humidity icon

18%

11:00

19

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

23

km/h

Humidity icon

17%

Daily forecast

|

Boulder County air quality index (AQI⁺) forecast

Today

33

Weather icon

21°

8°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

24

km/h

Humidity icon

24%

Tue

24

Weather icon

19°

8°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

13

km/h

Humidity icon

43%

Wed

22

Weather icon

22°

11°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

15

km/h

Humidity icon

30%

Air pollutants

What is the current air quality in Boulder County?

IQAir exclamation icon

PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.

air quality map

Real-time Boulder County air pollution map

Health recommendations

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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 Boulder County

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 Boulder County today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Boulder County

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
air quality map

Real-time Boulder County air pollution map

Pollen

What is the pollen count in Boulder County today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Boulder County

Protect yourself from air pollution in Boulder County

SHOP IQAIR PRODUCTS

Atem_X.png

Air Purifiers

FaceMasks.png

Face Masks

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Air Quality Monitors

Most polluted locations near Boulder County

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder County

#StationsAQI⁺ US
1
The national flag of USA

1066 Berea Dr

46

2
The national flag of USA

Bean Mountain Lane

33

3
The national flag of USA

10th Street

32

4
The national flag of USA

1491 High St

31

5
The national flag of USA

16-7362 Crannell Dr

31

6
The national flag of USA

161 Swallow Ln

31

7
The national flag of USA

285 Vail Cir

31

8
The national flag of USA

2095 Eisenhower Drive

30

9
The national flag of USA

18th Street

26

10
The national flag of USA

47th Street

26

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Whittier, California

127

2
The national flag of USA

La Mirada, California

119

3
The national flag of USA

Gardena, California

107

4
The national flag of USA

Hacienda Heights, California

97

5
The national flag of USA

Signal Hill, California

95

6
The national flag of USA

Fullerton, California

84

7
The national flag of USA

Huntington Park, California

83

8
The national flag of USA

Seal Beach, California

83

9
The national flag of USA

Fountain Valley, California

82

10
The national flag of USA

Long Beach, California

81

History

Historic air quality graph for Boulder County

31 AQI⁺ US
Good
11:00–12:00 May 11 Local time
AQI⁺ US

History

Historic air quality graph for Boulder County

31 AQI⁺ US
Good
11:00–12:00 May 11 Local time
AQI⁺ US

Most polluted locations near Boulder County

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder County

#StationsAQI⁺ US
1
The national flag of USA

1066 Berea Dr

46

2
The national flag of USA

Bean Mountain Lane

33

3
The national flag of USA

10th Street

32

4
The national flag of USA

1491 High St

31

5
The national flag of USA

16-7362 Crannell Dr

31

6
The national flag of USA

161 Swallow Ln

31

7
The national flag of USA

285 Vail Cir

31

8
The national flag of USA

2095 Eisenhower Drive

30

9
The national flag of USA

18th Street

26

10
The national flag of USA

47th Street

26

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Whittier, California

127

2
The national flag of USA

La Mirada, California

119

3
The national flag of USA

Gardena, California

107

4
The national flag of USA

Hacienda Heights, California

97

5
The national flag of USA

Signal Hill, California

95

6
The national flag of USA

Fullerton, California

84

7
The national flag of USA

Huntington Park, California

83

8
The national flag of USA

Seal Beach, California

83

9
The national flag of USA

Fountain Valley, California

82

10
The national flag of USA

Long Beach, California

81

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