Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 54 Followers • 16:00, Apr 23 Local time

38

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

94 µg/m³

weather condition icon

7°

wind direction icon

38 km/h

weather humid icon

37 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

38

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 272 degree

38

km/h

Humidity icon

37%

19:00

30

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 271 degree

33

km/h

Humidity icon

42%

20:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 273 degree

25

km/h

Humidity icon

41%

21:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 276 degree

15

km/h

Humidity icon

50%

22:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 271 degree

11

km/h

Humidity icon

57%

23:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

14

km/h

Humidity icon

61%

Fri

00:00

17

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

10

km/h

Humidity icon

75%

01:00

14

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

8

km/h

Humidity icon

74%

02:00

11

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

8

km/h

Humidity icon

78%

03:00

9

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

16

km/h

Humidity icon

73%

04:00

6

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

18

km/h

Humidity icon

82%

05:00

6

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

13

km/h

Humidity icon

73%

06:00

6

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

12

km/h

Humidity icon

65%

07:00

6

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

9

km/h

Humidity icon

68%

08:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

8

km/h

Humidity icon

63%

09:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

12

km/h

Humidity icon

54%

10:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

24

km/h

Humidity icon

42%

11:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

30

km/h

Humidity icon

36%

12:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 278 degree

35

km/h

Humidity icon

34%

13:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 283 degree

35

km/h

Humidity icon

33%

14:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

31

km/h

Humidity icon

33%

15:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 282 degree

35

km/h

Humidity icon

33%

16:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 314 degree

30

km/h

Humidity icon

41%

17:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 324 degree

23

km/h

Humidity icon

39%

18:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 323 degree

29

km/h

Humidity icon

48%

19:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 324 degree

19

km/h

Humidity icon

40%

20:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 324 degree

14

km/h

Humidity icon

43%

21:00

7

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

8

km/h

Humidity icon

49%

22:00

7

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

8

km/h

Humidity icon

56%

23:00

7

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

9

km/h

Humidity icon

59%

Sat

00:00

7

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

9

km/h

Humidity icon

60%

01:00

7

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

8

km/h

Humidity icon

60%

02:00

7

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

6

km/h

Humidity icon

56%

03:00

7

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

5

km/h

Humidity icon

50%

04:00

7

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

6

km/h

Humidity icon

49%

05:00

7

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

8

km/h

Humidity icon

53%

06:00

7

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

9

km/h

Humidity icon

52%

07:00

7

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

8

km/h

Humidity icon

43%

08:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 116 degree

11

km/h

Humidity icon

45%

09:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 132 degree

12

km/h

Humidity icon

47%

10:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 153 degree

9

km/h

Humidity icon

47%

11:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 160 degree

10

km/h

Humidity icon

44%

12:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 194 degree

13

km/h

Humidity icon

41%

13:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 215 degree

15

km/h

Humidity icon

37%

14:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

18

km/h

Humidity icon

31%

15:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

25

km/h

Humidity icon

27%

16:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

28

km/h

Humidity icon

25%

17:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

29

km/h

Humidity icon

24%

18:00

7

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

24

km/h

Humidity icon

26%

19:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 289 degree

27

km/h

Humidity icon

33%

20:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 313 degree

19

km/h

Humidity icon

38%

21:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 352 degree

13

km/h

Humidity icon

46%

22:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 33 degree

10

km/h

Humidity icon

51%

23:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 34 degree

9

km/h

Humidity icon

51%

Sun

00:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 39 degree

10

km/h

Humidity icon

51%

01:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 39 degree

9

km/h

Humidity icon

49%

02:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 42 degree

6

km/h

Humidity icon

48%

03:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 41 degree

3

km/h

Humidity icon

49%

04:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 122 degree

3

km/h

Humidity icon

50%

05:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 128 degree

7

km/h

Humidity icon

51%

06:00

14

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 128 degree

7

km/h

Humidity icon

54%

07:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 102 degree

6

km/h

Humidity icon

51%

08:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 123 degree

7

km/h

Humidity icon

43%

09:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 160 degree

10

km/h

Humidity icon

39%

10:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 190 degree

12

km/h

Humidity icon

40%

11:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 195 degree

12

km/h

Humidity icon

42%

12:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 202 degree

10

km/h

Humidity icon

41%

13:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 208 degree

8

km/h

Humidity icon

38%

14:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 246 degree

5

km/h

Humidity icon

36%

15:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 268 degree

7

km/h

Humidity icon

37%

16:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 222 degree

7

km/h

Humidity icon

39%

17:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 183 degree

11

km/h

Humidity icon

42%

Daily forecast

|

Boulder air quality index (AQI⁺) forecast

Today

6

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

35

km/h

Humidity icon

46%

Fri

7

Weather icon

12°

-4°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

29

km/h

Humidity icon

38%

Sat

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

21

km/h

Humidity icon

50%

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

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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

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Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Boulder 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

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

Pollen

What is the pollen count in Boulder 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

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

Boulder Station2

38

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

106

2
The national flag of USA

Port Arthur, Texas

88

3
The national flag of USA

Arlington, Virginia

86

4
The national flag of USA

Beltsville, Maryland

78

5
The national flag of USA

Cambridge, Maryland

77

6
The national flag of USA

North Charleston, South Carolina

75

7
The national flag of USA

Albany, Georgia

70

8
The national flag of USA

Davenport, Iowa

70

9
The national flag of USA

Alpharetta, Georgia

68

10
The national flag of USA

Rome, Georgia

68

History

Historic air quality graph for Boulder

38 AQI⁺ US
Good
15:00–16:00 Apr 23 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

38 AQI⁺ US
Good
15:00–16:00 Apr 23 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

Boulder Station2

38

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

106

2
The national flag of USA

Port Arthur, Texas

88

3
The national flag of USA

Arlington, Virginia

86

4
The national flag of USA

Beltsville, Maryland

78

5
The national flag of USA

Cambridge, Maryland

77

6
The national flag of USA

North Charleston, South Carolina

75

7
The national flag of USA

Albany, Georgia

70

8
The national flag of USA

Davenport, Iowa

70

9
The national flag of USA

Alpharetta, Georgia

68

10
The national flag of USA

Rome, Georgia

68

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