Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 4 Followers • 10:00, Jun 04 Local time

Milliken AQI Alert nearby

Milliken AQI Alert nearby

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29

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

70 µg/m³

weather condition icon

26°

wind direction icon

4 km/h

weather humid icon

26 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

29

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

4

km/h

Humidity icon

26%

11:00

29

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

7

km/h

Humidity icon

22%

12:00

28

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

6

km/h

Humidity icon

16%

13:00

28

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

5

km/h

Humidity icon

13%

14:00

27

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 113 degree

5

km/h

Humidity icon

12%

15:00

27

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

6

km/h

Humidity icon

11%

16:00

26

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

6

km/h

Humidity icon

13%

17:00

26

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

14

km/h

Humidity icon

16%

18:00

24

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

9

km/h

Humidity icon

17%

19:00

23

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

4

km/h

Humidity icon

22%

20:00

22

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

6

km/h

Humidity icon

24%

21:00

27

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

12

km/h

Humidity icon

23%

22:00

27

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

14

km/h

Humidity icon

27%

23:00

27

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

15

km/h

Humidity icon

27%

Fri

00:00

22

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

17

km/h

Humidity icon

27%

01:00

22

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

15

km/h

Humidity icon

26%

02:00

22

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

14

km/h

Humidity icon

26%

03:00

20

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

7

km/h

Humidity icon

27%

04:00

20

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

6

km/h

Humidity icon

28%

05:00

20

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

11

km/h

Humidity icon

32%

06:00

17

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

13

km/h

Humidity icon

33%

07:00

17

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

2

km/h

Humidity icon

31%

08:00

17

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

10

km/h

Humidity icon

37%

09:00

35

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

11

km/h

Humidity icon

35%

10:00

35

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 128 degree

11

km/h

Humidity icon

32%

11:00

35

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 116 degree

9

km/h

Humidity icon

37%

12:00

37

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

8

km/h

Humidity icon

37%

13:00

37

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

9

km/h

Humidity icon

35%

14:00

37

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

10

km/h

Humidity icon

34%

15:00

31

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

9

km/h

Humidity icon

35%

16:00

31

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

10

km/h

Humidity icon

33%

17:00

31

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

10

km/h

Humidity icon

31%

18:00

23

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

17

km/h

Humidity icon

31%

19:00

23

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

19

km/h

Humidity icon

58%

20:00

23

Weather icon

90%

15°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

30

km/h

Humidity icon

79%

21:00

26

Weather icon

90%

22°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

13

km/h

Humidity icon

52%

22:00

26

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

4

km/h

Humidity icon

50%

23:00

26

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

2

km/h

Humidity icon

58%

Sat

00:00

28

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

11

km/h

Humidity icon

81%

01:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

9

km/h

Humidity icon

78%

02:00

28

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

3

km/h

Humidity icon

86%

03:00

22

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

2

km/h

Humidity icon

93%

04:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

3

km/h

Humidity icon

96%

05:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

2

km/h

Humidity icon

100%

06:00

19

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

1

km/h

Humidity icon

91%

07:00

19

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

2

km/h

Humidity icon

32%

08:00

19

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

3

km/h

Humidity icon

26%

09:00

24

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

5

km/h

Humidity icon

23%

10:00

24

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

8

km/h

Humidity icon

20%

11:00

24

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

11

km/h

Humidity icon

16%

12:00

25

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

15

km/h

Humidity icon

11%

13:00

25

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

17

km/h

Humidity icon

9%

14:00

25

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

17

km/h

Humidity icon

9%

15:00

19

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

16

km/h

Humidity icon

8%

16:00

19

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

26

km/h

Humidity icon

9%

17:00

19

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

40

km/h

Humidity icon

16%

18:00

19

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

29

km/h

Humidity icon

21%

19:00

19

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

20

km/h

Humidity icon

34%

20:00

19

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

25

km/h

Humidity icon

30%

21:00

24

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

13

km/h

Humidity icon

37%

22:00

24

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

7

km/h

Humidity icon

38%

23:00

24

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

12

km/h

Humidity icon

51%

Sun

00:00

27

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

9

km/h

Humidity icon

50%

01:00

27

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

5

km/h

Humidity icon

45%

02:00

27

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

5

km/h

Humidity icon

45%

03:00

24

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

3

km/h

Humidity icon

46%

04:00

24

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

7

km/h

Humidity icon

42%

05:00

24

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

9

km/h

Humidity icon

39%

06:00

51

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

8

km/h

Humidity icon

38%

07:00

51

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

7

km/h

Humidity icon

32%

08:00

51

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

1

km/h

Humidity icon

22%

09:00

50

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

7

km/h

Humidity icon

17%

Daily forecast

|

Boulder air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Boulder?

IQAir Check icon

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

Health recommendations

Protect yourself from air pollution in Boulder

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in Boulder

Health recommendations

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in Boulder

Protect yourself from air pollution in Boulder

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#StationsAQI⁺ US
1
The national flag of USA

1066 Berea Dr

42

2
The national flag of USA

10th Street

33

3
The national flag of USA

285 Vail Cir

31

4
The national flag of USA

717 Evergreen Boulder

29

5
The national flag of USA

1491 High St

28

6
The national flag of USA

Boulder Reservoir

28

7
The national flag of USA

Boulder - CU - 2102 Athens St.

27

8
The national flag of USA

18th Street

23

9
The national flag of USA

Bean Mountain Lane

22

10
The national flag of USA

650 S 40th St

11

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Burbank, Los Angeles County, California

85

2
The national flag of USA

Pinal County, Arizona

84

3
The national flag of USA

Corona, California

79

4
The national flag of USA

Franklin County, Ohio

78

5
The national flag of USA

Altadena, California

76

6
The national flag of USA

Louisville County, Kentucky

76

7
The national flag of USA

Glendora, California

75

8
The national flag of USA

Pasadena, California

75

9
The national flag of USA

East Los Angeles, California

74

10
The national flag of USA

Los Angeles, California

74

History

Historic air quality graph for Boulder

25 AQI⁺ US
Good
09:00–10:00 Jun 04 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

25 AQI⁺ US
Good
09:00–10:00 Jun 04 Local time
AQI⁺ US

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#StationsAQI⁺ US
1
The national flag of USA

1066 Berea Dr

42

2
The national flag of USA

10th Street

33

3
The national flag of USA

285 Vail Cir

31

4
The national flag of USA

717 Evergreen Boulder

29

5
The national flag of USA

1491 High St

28

6
The national flag of USA

Boulder Reservoir

28

7
The national flag of USA

Boulder - CU - 2102 Athens St.

27

8
The national flag of USA

18th Street

23

9
The national flag of USA

Bean Mountain Lane

22

10
The national flag of USA

650 S 40th St

11

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Burbank, Los Angeles County, California

85

2
The national flag of USA

Pinal County, Arizona

84

3
The national flag of USA

Corona, California

79

4
The national flag of USA

Franklin County, Ohio

78

5
The national flag of USA

Altadena, California

76

6
The national flag of USA

Louisville County, Kentucky

76

7
The national flag of USA

Glendora, California

75

8
The national flag of USA

Pasadena, California

75

9
The national flag of USA

East Los Angeles, California

74

10
The national flag of USA

Los Angeles, California

74

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