WorldArrow icon
Arrow iconBoulder

Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 08:00, Nov 14 Local time

0

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

0.1 µg/m³

weather condition icon

2°

wind direction icon

5 km/h

weather humid icon

92 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

0

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

5

km/h

Humidity icon

92%

09:00

1

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

8

km/h

Humidity icon

85%

10:00

2

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

9

km/h

Humidity icon

79%

11:00

3

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

9

km/h

Humidity icon

70%

12:00

3

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

8

km/h

Humidity icon

65%

13:00

4

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

10

km/h

Humidity icon

65%

14:00

5

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

7

km/h

Humidity icon

62%

15:00

5

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

4

km/h

Humidity icon

62%

16:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

3

km/h

Humidity icon

62%

17:00

7

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

2

km/h

Humidity icon

70%

18:00

8

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

9

km/h

Humidity icon

69%

19:00

8

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

13

km/h

Humidity icon

66%

20:00

9

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

13

km/h

Humidity icon

65%

21:00

8

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

14

km/h

Humidity icon

64%

22:00

8

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

10

km/h

Humidity icon

64%

23:00

8

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

5

km/h

Humidity icon

64%

Sun

00:00

7

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

8

km/h

Humidity icon

65%

01:00

7

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

8

km/h

Humidity icon

69%

02:00

7

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

7

km/h

Humidity icon

72%

03:00

8

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

6

km/h

Humidity icon

75%

04:00

9

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

5

km/h

Humidity icon

78%

05:00

10

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

6

km/h

Humidity icon

80%

06:00

10

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

8

km/h

Humidity icon

79%

07:00

10

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

7

km/h

Humidity icon

79%

08:00

11

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

5

km/h

Humidity icon

76%

09:00

11

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

1

km/h

Humidity icon

71%

10:00

11

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

3

km/h

Humidity icon

68%

11:00

12

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

6

km/h

Humidity icon

65%

12:00

11

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

8

km/h

Humidity icon

63%

13:00

10

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

8

km/h

Humidity icon

60%

14:00

9

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

8

km/h

Humidity icon

58%

15:00

8

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

8

km/h

Humidity icon

57%

16:00

7

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

7

km/h

Humidity icon

57%

17:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

3

km/h

Humidity icon

65%

18:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

2

km/h

Humidity icon

68%

19:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

6

km/h

Humidity icon

68%

20:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

8

km/h

Humidity icon

68%

21:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

10

km/h

Humidity icon

67%

22:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

11

km/h

Humidity icon

65%

23:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

9

km/h

Humidity icon

62%

Mon

00:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

9

km/h

Humidity icon

57%

01:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

9

km/h

Humidity icon

51%

02:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

10

km/h

Humidity icon

49%

03:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

11

km/h

Humidity icon

52%

04:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

11

km/h

Humidity icon

56%

05:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

9

km/h

Humidity icon

58%

06:00

10

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

9

km/h

Humidity icon

60%

07:00

14

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

9

km/h

Humidity icon

62%

08:00

18

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

9

km/h

Humidity icon

61%

09:00

15

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

7

km/h

Humidity icon

57%

10:00

13

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

6

km/h

Humidity icon

55%

11:00

11

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

5

km/h

Humidity icon

53%

12:00

9

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

6

km/h

Humidity icon

51%

13:00

7

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

7

km/h

Humidity icon

51%

14:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

6

km/h

Humidity icon

52%

15:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

5

km/h

Humidity icon

52%

16:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

4

km/h

Humidity icon

54%

17:00

6

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

4

km/h

Humidity icon

62%

18:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

7

km/h

Humidity icon

63%

19:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

10

km/h

Humidity icon

64%

20:00

7

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

11

km/h

Humidity icon

65%

21:00

8

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

11

km/h

Humidity icon

66%

22:00

10

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

10

km/h

Humidity icon

66%

23:00

12

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

10

km/h

Humidity icon

67%

Tue

00:00

11

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

9

km/h

Humidity icon

67%

01:00

10

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

9

km/h

Humidity icon

66%

02:00

9

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

7

km/h

Humidity icon

65%

03:00

9

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

3

km/h

Humidity icon

65%

04:00

9

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

1

km/h

Humidity icon

66%

05:00

10

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

3

km/h

Humidity icon

67%

06:00

9

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

6

km/h

Humidity icon

69%

07:00

9

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

7

km/h

Humidity icon

91%

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

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Boulder

Health recommendations

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

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

925-889 UT-12

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Valley Center, California

139

2
The national flag of USA

Hawaii, Hawaii

97

3
The national flag of USA

Winthrop, Washington

90

4
The national flag of USA

Ester, Alaska

80

5
The national flag of USA

Hamilton, Montana

77

6
The national flag of USA

Englewood, Colorado

74

7
The national flag of USA

East Wenatchee, Washington

73

8
The national flag of USA

Gardena, California

71

9
The national flag of USA

Roosevelt, Utah

71

10
The national flag of USA

Sandpoint, Idaho

71

History

Historic air quality graph for Boulder

0 AQI⁺ US
Good
07:00–08:00 Nov 14 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

0 AQI⁺ US
Good
07:00–08:00 Nov 14 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

925-889 UT-12

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Valley Center, California

139

2
The national flag of USA

Hawaii, Hawaii

97

3
The national flag of USA

Winthrop, Washington

90

4
The national flag of USA

Ester, Alaska

80

5
The national flag of USA

Hamilton, Montana

77

6
The national flag of USA

Englewood, Colorado

74

7
The national flag of USA

East Wenatchee, Washington

73

8
The national flag of USA

Gardena, California

71

9
The national flag of USA

Roosevelt, Utah

71

10
The national flag of USA

Sandpoint, Idaho

71

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Where is the cleanest air quality in Boulder?