Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 437 Followers • 21:00, May 14 Local time

20

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3.7 µg/m³

weather condition icon

10°

wind direction icon

12 km/h

weather humid icon

39 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

20

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

12

km/h

Humidity icon

39%

22:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 284 degree

12

km/h

Humidity icon

42%

23:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 291 degree

12

km/h

Humidity icon

43%

Fri

00:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 289 degree

12

km/h

Humidity icon

54%

01:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

15

km/h

Humidity icon

47%

02:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

17

km/h

Humidity icon

44%

03:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 271 degree

18

km/h

Humidity icon

49%

04:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

13

km/h

Humidity icon

56%

05:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 267 degree

11

km/h

Humidity icon

65%

06:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 266 degree

11

km/h

Humidity icon

66%

07:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 255 degree

8

km/h

Humidity icon

57%

08:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 258 degree

15

km/h

Humidity icon

52%

09:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

18

km/h

Humidity icon

49%

10:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

22

km/h

Humidity icon

45%

11:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

24

km/h

Humidity icon

40%

12:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

24

km/h

Humidity icon

32%

13:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

24

km/h

Humidity icon

26%

14:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

25

km/h

Humidity icon

24%

15:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

25

km/h

Humidity icon

22%

16:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

25

km/h

Humidity icon

20%

17:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

24

km/h

Humidity icon

19%

18:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

22

km/h

Humidity icon

19%

19:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

19

km/h

Humidity icon

20%

20:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

13

km/h

Humidity icon

25%

21:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

11

km/h

Humidity icon

32%

22:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 320 degree

11

km/h

Humidity icon

36%

23:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 320 degree

9

km/h

Humidity icon

40%

Sat

00:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 324 degree

6

km/h

Humidity icon

38%

01:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 323 degree

4

km/h

Humidity icon

37%

02:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 298 degree

6

km/h

Humidity icon

42%

03:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 318 degree

9

km/h

Humidity icon

50%

04:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

12

km/h

Humidity icon

55%

05:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 314 degree

15

km/h

Humidity icon

64%

06:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 325 degree

12

km/h

Humidity icon

66%

07:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 338 degree

9

km/h

Humidity icon

65%

08:00

7

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 2 degree

4

km/h

Humidity icon

79%

09:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 141 degree

3

km/h

Humidity icon

73%

10:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 138 degree

3

km/h

Humidity icon

72%

11:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 274 degree

4

km/h

Humidity icon

64%

12:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 248 degree

7

km/h

Humidity icon

56%

13:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 265 degree

14

km/h

Humidity icon

41%

14:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

23

km/h

Humidity icon

36%

15:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

23

km/h

Humidity icon

31%

16:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

22

km/h

Humidity icon

28%

17:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

19

km/h

Humidity icon

29%

18:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

14

km/h

Humidity icon

28%

19:00

6

Weather icon

70%

IQAir AirVisual Air Quality Map Wind rotating 356 degree

10

km/h

Humidity icon

61%

20:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 335 degree

9

km/h

Humidity icon

62%

21:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 309 degree

17

km/h

Humidity icon

70%

22:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 306 degree

14

km/h

Humidity icon

77%

23:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 300 degree

19

km/h

Humidity icon

81%

Sun

00:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 292 degree

18

km/h

Humidity icon

89%

01:00

6

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 295 degree

13

km/h

Humidity icon

92%

02:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 291 degree

12

km/h

Humidity icon

89%

03:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

12

km/h

Humidity icon

88%

04:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 313 degree

11

km/h

Humidity icon

94%

05:00

6

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 310 degree

9

km/h

Humidity icon

96%

06:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 327 degree

9

km/h

Humidity icon

96%

07:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 344 degree

8

km/h

Humidity icon

93%

08:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 345 degree

10

km/h

Humidity icon

87%

09:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 352 degree

7

km/h

Humidity icon

81%

10:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 9 degree

6

km/h

Humidity icon

87%

11:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 6 degree

8

km/h

Humidity icon

90%

12:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 14 degree

12

km/h

Humidity icon

81%

13:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 2 degree

13

km/h

Humidity icon

67%

14:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 359 degree

15

km/h

Humidity icon

58%

15:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 3 degree

16

km/h

Humidity icon

55%

16:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 1 degree

15

km/h

Humidity icon

54%

17:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 8 degree

16

km/h

Humidity icon

55%

18:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 11 degree

16

km/h

Humidity icon

55%

19:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 4 degree

14

km/h

Humidity icon

55%

20:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 2 degree

12

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.

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

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

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

100-198 E 4th Ave

20

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Bismarck, North Dakota

85

2
The national flag of USA

Davenport, Iowa

78

3
The national flag of USA

Sioux Falls, South Dakota

76

4
The national flag of USA

Pahrump, Nevada

67

5
The national flag of USA

Dallas, Texas

65

6
The national flag of USA

Indio, California

64

7
The national flag of USA

Crestline, California

63

8
The national flag of USA

Fort Worth, Texas

63

9
The national flag of USA

Brawley, California

60

10
The national flag of USA

Las Vegas, Nevada

60

History

Historic air quality graph for Boulder

20 AQI⁺ US
Good
20:00–21:00 May 14 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

20 AQI⁺ US
Good
20:00–21:00 May 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

100-198 E 4th Ave

20

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Bismarck, North Dakota

85

2
The national flag of USA

Davenport, Iowa

78

3
The national flag of USA

Sioux Falls, South Dakota

76

4
The national flag of USA

Pahrump, Nevada

67

5
The national flag of USA

Dallas, Texas

65

6
The national flag of USA

Indio, California

64

7
The national flag of USA

Crestline, California

63

8
The national flag of USA

Fort Worth, Texas

63

9
The national flag of USA

Brawley, California

60

10
The national flag of USA

Las Vegas, Nevada

60

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