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Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 3 Followers • 09:00, May 24 Local time

Milliken AQI Alert nearby

Milliken AQI Alert nearby

View alert

25

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

62 µg/m³

weather condition icon

21°

wind direction icon

6 km/h

weather humid icon

27 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

25

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

6

km/h

Humidity icon

27%

10:00

25

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

6

km/h

Humidity icon

26%

11:00

26

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

6

km/h

Humidity icon

25%

12:00

26

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

6

km/h

Humidity icon

22%

13:00

26

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

11

km/h

Humidity icon

19%

14:00

25

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

22

km/h

Humidity icon

20%

15:00

25

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

4

km/h

Humidity icon

20%

16:00

23

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

22

km/h

Humidity icon

58%

17:00

21

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

4

km/h

Humidity icon

30%

18:00

19

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

24

km/h

Humidity icon

34%

19:00

19

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

11

km/h

Humidity icon

44%

20:00

20

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

5

km/h

Humidity icon

47%

21:00

20

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

1

km/h

Humidity icon

59%

22:00

19

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

3

km/h

Humidity icon

52%

23:00

18

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

4

km/h

Humidity icon

41%

Mon

00:00

17

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

1

km/h

Humidity icon

49%

01:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

3

km/h

Humidity icon

57%

02:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

3

km/h

Humidity icon

52%

03:00

17

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

5

km/h

Humidity icon

40%

04:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

6

km/h

Humidity icon

32%

05:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

8

km/h

Humidity icon

34%

06:00

18

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

10

km/h

Humidity icon

42%

07:00

18

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

8

km/h

Humidity icon

41%

08:00

18

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

2

km/h

Humidity icon

31%

09:00

19

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

7

km/h

Humidity icon

27%

10:00

21

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

6

km/h

Humidity icon

31%

11:00

23

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

7

km/h

Humidity icon

30%

12:00

25

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

8

km/h

Humidity icon

27%

13:00

27

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

9

km/h

Humidity icon

20%

14:00

29

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

8

km/h

Humidity icon

17%

15:00

32

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

5

km/h

Humidity icon

15%

16:00

28

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

22

km/h

Humidity icon

21%

17:00

24

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

32

km/h

Humidity icon

34%

18:00

20

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

26

km/h

Humidity icon

30%

19:00

21

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

9

km/h

Humidity icon

34%

20:00

22

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

9

km/h

Humidity icon

55%

21:00

24

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

5

km/h

Humidity icon

62%

22:00

24

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

3

km/h

Humidity icon

64%

23:00

24

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

1

km/h

Humidity icon

65%

Tue

00:00

24

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

5

km/h

Humidity icon

65%

01:00

23

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

12

km/h

Humidity icon

72%

02:00

22

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

7

km/h

Humidity icon

68%

03:00

22

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

2

km/h

Humidity icon

74%

04:00

25

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

2

km/h

Humidity icon

70%

05:00

28

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

1

km/h

Humidity icon

57%

06:00

31

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

3

km/h

Humidity icon

59%

07:00

40

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

3

km/h

Humidity icon

51%

08:00

49

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

1

km/h

Humidity icon

45%

09:00

59

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

4

km/h

Humidity icon

40%

10:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

7

km/h

Humidity icon

36%

11:00

51

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

10

km/h

Humidity icon

32%

12:00

47

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

7

km/h

Humidity icon

27%

13:00

40

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

9

km/h

Humidity icon

23%

14:00

33

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

28

km/h

Humidity icon

22%

15:00

27

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

32

km/h

Humidity icon

27%

16:00

27

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

29

km/h

Humidity icon

23%

17:00

28

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

31

km/h

Humidity icon

22%

18:00

29

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

30

km/h

Humidity icon

22%

19:00

32

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

39

km/h

Humidity icon

28%

20:00

35

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

21

km/h

Humidity icon

31%

21:00

39

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

9

km/h

Humidity icon

57%

22:00

40

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

14

km/h

Humidity icon

65%

23:00

41

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

12

km/h

Humidity icon

69%

Wed

00:00

43

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

10

km/h

Humidity icon

68%

01:00

40

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

10

km/h

Humidity icon

64%

02:00

37

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

9

km/h

Humidity icon

64%

03:00

34

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

8

km/h

Humidity icon

64%

04:00

31

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

9

km/h

Humidity icon

65%

05:00

29

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

5

km/h

Humidity icon

67%

06:00

27

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

3

km/h

Humidity icon

67%

07:00

35

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

2

km/h

Humidity icon

61%

08:00

44

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

6

km/h

Humidity icon

59%

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.

air quality map

Real-time Boulder air pollution map

Health recommendations

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Boulder

Health recommendations

air quality map

Real-time Boulder air pollution map

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Boulder

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

5771-5701 Valmont Rd

31

2
The national flag of USA

10th Street

28

3
The national flag of USA

717 Evergreen Boulder

26

4
The national flag of USA

1491 High St

25

5
The national flag of USA

Boulder Reservoir

25

6
The national flag of USA

285 Vail Cir

24

7
The national flag of USA

Aztec Central

24

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

Boulder - CU - 2102 Athens St.

14

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Riverside, California

81

2
The national flag of USA

Highland, California

78

3
The national flag of USA

Moreno Valley, California

76

4
The national flag of USA

Redlands, California

74

5
The national flag of USA

Pahrump, Nevada

73

6
The national flag of USA

Jurupa Valley, California

69

7
The national flag of USA

Milwaukee, Wisconsin

69

8
The national flag of USA

Maricopa County, Arizona

68

9
The national flag of USA

Beaumont, California

67

10
The national flag of USA

Cicero, Illinois

65

History

Historic air quality graph for Boulder

25 AQI⁺ US
Good
08:00–09:00 May 24 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

25 AQI⁺ US
Good
08:00–09:00 May 24 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

5771-5701 Valmont Rd

31

2
The national flag of USA

10th Street

28

3
The national flag of USA

717 Evergreen Boulder

26

4
The national flag of USA

1491 High St

25

5
The national flag of USA

Boulder Reservoir

25

6
The national flag of USA

285 Vail Cir

24

7
The national flag of USA

Aztec Central

24

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

Boulder - CU - 2102 Athens St.

14

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Riverside, California

81

2
The national flag of USA

Highland, California

78

3
The national flag of USA

Moreno Valley, California

76

4
The national flag of USA

Redlands, California

74

5
The national flag of USA

Pahrump, Nevada

73

6
The national flag of USA

Jurupa Valley, California

69

7
The national flag of USA

Milwaukee, Wisconsin

69

8
The national flag of USA

Maricopa County, Arizona

68

9
The national flag of USA

Beaumont, California

67

10
The national flag of USA

Cicero, Illinois

65

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