Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 17 Followers • 07:00, Jun 29 Local time

Milliken AQI Alert nearby

Milliken AQI Alert nearby

View alert

52

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

9.7 µg/m³

weather condition icon

16°

wind direction icon

9 km/h

weather humid icon

42 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

52

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

9

km/h

Humidity icon

42%

08:00

53

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

10

km/h

Humidity icon

35%

09:00

54

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

9

km/h

Humidity icon

32%

10:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

10

km/h

Humidity icon

29%

11:00

56

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

9

km/h

Humidity icon

26%

12:00

57

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

7

km/h

Humidity icon

23%

13:00

59

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

10

km/h

Humidity icon

12%

14:00

60

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

24

km/h

Humidity icon

12%

15:00

60

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

23

km/h

Humidity icon

12%

16:00

61

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

20

km/h

Humidity icon

15%

17:00

62

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

18

km/h

Humidity icon

16%

18:00

60

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28°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

16

km/h

Humidity icon

16%

19:00

61

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

16

km/h

Humidity icon

17%

20:00

61

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26°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

15

km/h

Humidity icon

19%

21:00

62

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

16

km/h

Humidity icon

19%

22:00

62

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

20

km/h

Humidity icon

16%

23:00

62

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

18

km/h

Humidity icon

16%

Tue

00:00

67

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

13

km/h

Humidity icon

19%

01:00

67

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

5

km/h

Humidity icon

24%

02:00

67

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

2

km/h

Humidity icon

24%

03:00

68

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

4

km/h

Humidity icon

24%

04:00

68

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

4

km/h

Humidity icon

28%

05:00

68

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

2

km/h

Humidity icon

30%

06:00

67

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

5

km/h

Humidity icon

27%

07:00

67

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19°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

4

km/h

Humidity icon

22%

08:00

67

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

5

km/h

Humidity icon

21%

09:00

66

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

7

km/h

Humidity icon

23%

10:00

66

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

7

km/h

Humidity icon

20%

11:00

66

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

6

km/h

Humidity icon

16%

12:00

65

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29°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

8

km/h

Humidity icon

14%

13:00

65

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

13

km/h

Humidity icon

15%

14:00

65

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

13

km/h

Humidity icon

15%

15:00

64

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

12

km/h

Humidity icon

16%

16:00

64

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

8

km/h

Humidity icon

21%

17:00

64

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28°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

15

km/h

Humidity icon

21%

18:00

64

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28°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

2

km/h

Humidity icon

20%

19:00

64

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

3

km/h

Humidity icon

19%

20:00

64

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

2

km/h

Humidity icon

22%

21:00

63

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

7

km/h

Humidity icon

57%

22:00

63

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

1

km/h

Humidity icon

56%

23:00

63

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

6

km/h

Humidity icon

58%

Wed

00:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

5

km/h

Humidity icon

68%

01:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

5

km/h

Humidity icon

73%

02:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

1

km/h

Humidity icon

75%

03:00

63

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

2

km/h

Humidity icon

59%

04:00

63

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

9

km/h

Humidity icon

31%

05:00

63

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

13

km/h

Humidity icon

31%

06:00

65

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

14

km/h

Humidity icon

29%

07:00

65

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

12

km/h

Humidity icon

22%

08:00

65

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

7

km/h

Humidity icon

16%

09:00

64

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

2

km/h

Humidity icon

12%

10:00

64

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

14

km/h

Humidity icon

10%

11:00

64

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

22

km/h

Humidity icon

9%

12:00

72

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

18

km/h

Humidity icon

7%

13:00

72

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

13

km/h

Humidity icon

6%

14:00

72

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

17

km/h

Humidity icon

6%

15:00

67

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

22

km/h

Humidity icon

6%

16:00

67

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

28

km/h

Humidity icon

6%

17:00

67

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

26

km/h

Humidity icon

7%

18:00

62

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

16

km/h

Humidity icon

7%

19:00

62

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

9

km/h

Humidity icon

9%

20:00

62

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

15

km/h

Humidity icon

11%

21:00

63

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

7

km/h

Humidity icon

13%

22:00

63

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

18

km/h

Humidity icon

13%

23:00

63

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

24

km/h

Humidity icon

15%

Thu

00:00

62

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

14

km/h

Humidity icon

17%

01:00

62

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

13

km/h

Humidity icon

18%

02:00

62

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

10

km/h

Humidity icon

18%

03:00

58

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

10

km/h

Humidity icon

18%

04:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

7

km/h

Humidity icon

17%

05:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

7

km/h

Humidity icon

17%

06:00

52

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

8

km/h

Humidity icon

16%

Daily forecast

|

Boulder air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Boulder?

IQAir exclamation icon

PM2.5 concentration is currently 1.9 times the World Health Organization annual PM2.5 guideline value.

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

High

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

High

75%

Source:

wetter.com
Pollen forecast in Boulder

Health recommendations

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

High

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

High

75%

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

Aztec Central

62

2
The national flag of USA

285 Vail Cir

59

3
The national flag of USA

Boulder - CU - 2102 Athens St.

58

4
The national flag of USA

1491 High St

57

5
The national flag of USA

10th Street

53

6
The national flag of USA

717 Evergreen Boulder

53

7
The national flag of USA

Del Rosa Ct

48

8
The national flag of USA

Chautauqua Heights, Cascade Avenue

41

9
The national flag of USA

650 S 40th St

31

10
The national flag of USA

Boulder Reservoir

26

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

133

2
The national flag of USA

Brawley, California

102

3
The national flag of USA

Grand County, Colorado

93

4
The national flag of USA

Lancaster, Pennsylvania

92

5
The national flag of USA

Gunnison County, Colorado

88

6
The national flag of USA

Lancaster County, Pennsylvania

86

7
The national flag of USA

New Braunfels, Texas

82

8
The national flag of USA

Prince George's County, Maryland

82

9
The national flag of USA

Columbia, Maryland

80

10
The national flag of USA

Washington D.C., District of Columbia

76

History

Historic air quality graph for Boulder

52 AQI⁺ US
Moderate
06:00–07:00 Jun 29 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

52 AQI⁺ US
Moderate
06:00–07:00 Jun 29 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

Aztec Central

62

2
The national flag of USA

285 Vail Cir

59

3
The national flag of USA

Boulder - CU - 2102 Athens St.

58

4
The national flag of USA

1491 High St

57

5
The national flag of USA

10th Street

53

6
The national flag of USA

717 Evergreen Boulder

53

7
The national flag of USA

Del Rosa Ct

48

8
The national flag of USA

Chautauqua Heights, Cascade Avenue

41

9
The national flag of USA

650 S 40th St

31

10
The national flag of USA

Boulder Reservoir

26

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

133

2
The national flag of USA

Brawley, California

102

3
The national flag of USA

Grand County, Colorado

93

4
The national flag of USA

Lancaster, Pennsylvania

92

5
The national flag of USA

Gunnison County, Colorado

88

6
The national flag of USA

Lancaster County, Pennsylvania

86

7
The national flag of USA

New Braunfels, Texas

82

8
The national flag of USA

Prince George's County, Maryland

82

9
The national flag of USA

Columbia, Maryland

80

10
The national flag of USA

Washington D.C., District of Columbia

76

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