Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 54 Followers • 16:00, May 14 Local time

52

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

O₃

128 µg/m³

weather condition icon

16°

wind direction icon

32 km/h

weather humid icon

18 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

52

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

32

km/h

Humidity icon

18%

17:00

49

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

31

km/h

Humidity icon

18%

18:00

45

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

28

km/h

Humidity icon

19%

19:00

41

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

25

km/h

Humidity icon

18%

20:00

38

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

19

km/h

Humidity icon

19%

21:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 294 degree

10

km/h

Humidity icon

25%

22:00

30

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 339 degree

8

km/h

Humidity icon

30%

23:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 6 degree

8

km/h

Humidity icon

35%

Fri

00:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 15 degree

7

km/h

Humidity icon

38%

01:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 8 degree

7

km/h

Humidity icon

39%

02:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 5 degree

9

km/h

Humidity icon

41%

03:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 17 degree

11

km/h

Humidity icon

49%

04:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 20 degree

11

km/h

Humidity icon

56%

05:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 13 degree

12

km/h

Humidity icon

61%

06:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 13 degree

10

km/h

Humidity icon

62%

07:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 9 degree

6

km/h

Humidity icon

44%

08:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 265 degree

4

km/h

Humidity icon

41%

09:00

9

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

10

km/h

Humidity icon

26%

10:00

9

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

11

km/h

Humidity icon

22%

11:00

9

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

10

km/h

Humidity icon

23%

12:00

10

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

15

km/h

Humidity icon

21%

13:00

10

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

23

km/h

Humidity icon

19%

14:00

10

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

31

km/h

Humidity icon

19%

15:00

6

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

30

km/h

Humidity icon

20%

16:00

6

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

30

km/h

Humidity icon

21%

17:00

6

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

29

km/h

Humidity icon

22%

18:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

29

km/h

Humidity icon

24%

19:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

27

km/h

Humidity icon

25%

20:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

20

km/h

Humidity icon

25%

21:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 304 degree

11

km/h

Humidity icon

30%

22:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 331 degree

8

km/h

Humidity icon

35%

23:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 338 degree

9

km/h

Humidity icon

40%

Sat

00:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 346 degree

10

km/h

Humidity icon

44%

01:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 5 degree

11

km/h

Humidity icon

45%

02:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 18 degree

12

km/h

Humidity icon

43%

03:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 24 degree

11

km/h

Humidity icon

36%

04:00

6

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IQAir AirVisual Air Quality Map Wind rotating 31 degree

11

km/h

Humidity icon

22%

05:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 28 degree

10

km/h

Humidity icon

23%

06:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 34 degree

8

km/h

Humidity icon

18%

07:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 38 degree

4

km/h

Humidity icon

24%

08:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 212 degree

2

km/h

Humidity icon

21%

09:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 200 degree

8

km/h

Humidity icon

19%

10:00

25

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

8

km/h

Humidity icon

16%

11:00

25

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

6

km/h

Humidity icon

17%

12:00

16

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

9

km/h

Humidity icon

17%

13:00

16

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

9

km/h

Humidity icon

18%

14:00

16

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

11

km/h

Humidity icon

18%

15:00

14

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

20

km/h

Humidity icon

17%

16:00

14

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

30

km/h

Humidity icon

17%

17:00

14

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

26

km/h

Humidity icon

19%

18:00

8

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

24

km/h

Humidity icon

25%

19:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

26

km/h

Humidity icon

42%

20:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

23

km/h

Humidity icon

44%

21:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

26

km/h

Humidity icon

51%

22:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

22

km/h

Humidity icon

52%

23:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

28

km/h

Humidity icon

46%

Sun

00:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 321 degree

26

km/h

Humidity icon

47%

01:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 321 degree

21

km/h

Humidity icon

45%

02:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 332 degree

19

km/h

Humidity icon

41%

03:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 321 degree

18

km/h

Humidity icon

42%

04:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 315 degree

22

km/h

Humidity icon

43%

05:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

16

km/h

Humidity icon

46%

06:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 323 degree

9

km/h

Humidity icon

48%

07:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 313 degree

7

km/h

Humidity icon

45%

08:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

11

km/h

Humidity icon

38%

09:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

12

km/h

Humidity icon

35%

10:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 282 degree

10

km/h

Humidity icon

32%

11:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 263 degree

10

km/h

Humidity icon

28%

12:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 252 degree

22

km/h

Humidity icon

29%

13:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

19

km/h

Humidity icon

29%

14:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

16

km/h

Humidity icon

30%

15:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 310 degree

13

km/h

Humidity icon

30%

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

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Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

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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

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

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

51

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Omaha, Nebraska

77

2
The national flag of USA

Spring, Texas

77

3
The national flag of USA

Winnebago, Nebraska

73

4
The national flag of USA

Port Arthur, Texas

72

5
The national flag of USA

Great Falls, Montana

71

6
The national flag of USA

Pahrump, Nevada

68

7
The national flag of USA

Baytown, Texas

66

8
The national flag of USA

Calcasieu, Louisiana

65

9
The national flag of USA

Houston, Texas

65

10
The national flag of USA

Rollingwood, Texas

65

History

Historic air quality graph for Boulder

52 AQI⁺ US
Moderate
15:00–16:00 May 14 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

52 AQI⁺ US
Moderate
15:00–16:00 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

Boulder Station2

51

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Omaha, Nebraska

77

2
The national flag of USA

Spring, Texas

77

3
The national flag of USA

Winnebago, Nebraska

73

4
The national flag of USA

Port Arthur, Texas

72

5
The national flag of USA

Great Falls, Montana

71

6
The national flag of USA

Pahrump, Nevada

68

7
The national flag of USA

Baytown, Texas

66

8
The national flag of USA

Calcasieu, Louisiana

65

9
The national flag of USA

Houston, Texas

65

10
The national flag of USA

Rollingwood, Texas

65

Measure your own air quality

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

Where is the cleanest air quality in Boulder?