Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 60 Followers • 21:00, Jun 03 Local time

16*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.9 µg/m³

weather condition icon

12°

wind direction icon

11 km/h

weather humid icon

47 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

16

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

11

km/h

Humidity icon

47%

Thu

00:00

24

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 54 degree

10

km/h

Humidity icon

48%

01:00

27

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

9

km/h

Humidity icon

44%

02:00

29

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

6

km/h

Humidity icon

41%

03:00

35

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

6

km/h

Humidity icon

39%

04:00

38

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

3

km/h

Humidity icon

38%

05:00

41

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

2

km/h

Humidity icon

36%

06:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

3

km/h

Humidity icon

40%

07:00

21

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

6

km/h

Humidity icon

42%

08:00

22

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

4

km/h

Humidity icon

43%

09:00

18

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13°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

4

km/h

Humidity icon

46%

10:00

18

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17°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

7

km/h

Humidity icon

33%

11:00

18

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

12

km/h

Humidity icon

27%

12:00

17

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22°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

21

km/h

Humidity icon

25%

13:00

17

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

26

km/h

Humidity icon

24%

14:00

17

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

26

km/h

Humidity icon

27%

15:00

22

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

26

km/h

Humidity icon

29%

16:00

22

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22°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

26

km/h

Humidity icon

30%

17:00

22

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

24

km/h

Humidity icon

30%

18:00

21

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

23

km/h

Humidity icon

31%

19:00

21

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

22

km/h

Humidity icon

33%

20:00

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

19

km/h

Humidity icon

37%

21:00

17

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

12

km/h

Humidity icon

47%

22:00

17

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

11

km/h

Humidity icon

57%

23:00

17

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

9

km/h

Humidity icon

65%

Fri

00:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 20 degree

10

km/h

Humidity icon

63%

01:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 30 degree

10

km/h

Humidity icon

68%

02:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 36 degree

9

km/h

Humidity icon

68%

03:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 36 degree

8

km/h

Humidity icon

59%

04:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 42 degree

7

km/h

Humidity icon

41%

05:00

16

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IQAir AirVisual Air Quality Map Wind rotating 32 degree

5

km/h

Humidity icon

32%

06:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 41 degree

6

km/h

Humidity icon

32%

07:00

12

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IQAir AirVisual Air Quality Map Wind rotating 71 degree

4

km/h

Humidity icon

34%

08:00

12

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10°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

2

km/h

Humidity icon

33%

09:00

13

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14°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

2

km/h

Humidity icon

34%

10:00

13

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16°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

4

km/h

Humidity icon

31%

11:00

13

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18°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

4

km/h

Humidity icon

20%

12:00

17

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20°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

4

km/h

Humidity icon

16%

13:00

17

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21°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

6

km/h

Humidity icon

17%

14:00

17

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23°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

7

km/h

Humidity icon

19%

15:00

21

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24°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

8

km/h

Humidity icon

20%

16:00

21

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25°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

15

km/h

Humidity icon

15%

17:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

19

km/h

Humidity icon

15%

18:00

21

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24°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

20

km/h

Humidity icon

15%

19:00

21

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22°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

24

km/h

Humidity icon

19%

20:00

21

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20°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

20

km/h

Humidity icon

26%

21:00

18

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17°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

13

km/h

Humidity icon

33%

22:00

18

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16°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

9

km/h

Humidity icon

35%

23:00

18

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

7

km/h

Humidity icon

36%

Sat

00:00

22

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

6

km/h

Humidity icon

37%

01:00

22

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14°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

5

km/h

Humidity icon

38%

02:00

22

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13°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

5

km/h

Humidity icon

38%

03:00

21

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13°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

9

km/h

Humidity icon

35%

04:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

7

km/h

Humidity icon

37%

05:00

21

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

8

km/h

Humidity icon

36%

06:00

18

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 113 degree

7

km/h

Humidity icon

37%

07:00

18

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15°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

9

km/h

Humidity icon

32%

08:00

18

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

7

km/h

Humidity icon

24%

09:00

14

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21°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

15

km/h

Humidity icon

22%

10:00

14

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

21

km/h

Humidity icon

21%

11:00

14

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

24

km/h

Humidity icon

19%

12:00

16

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

25

km/h

Humidity icon

18%

13:00

16

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27°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

24

km/h

Humidity icon

15%

14:00

16

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

37

km/h

Humidity icon

14%

15:00

55

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

41

km/h

Humidity icon

14%

16:00

55

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

39

km/h

Humidity icon

14%

17:00

55

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

38

km/h

Humidity icon

14%

18:00

57

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

35

km/h

Humidity icon

14%

19:00

57

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

28

km/h

Humidity icon

16%

20:00

57

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

17

km/h

Humidity icon

19%

21:00

51

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

10

km/h

Humidity icon

22%

22:00

51

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

14

km/h

Humidity icon

23%

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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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

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Boulder

Health recommendations

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Low

25%

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

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Calexico, California

81

2
The national flag of USA

Pollock Pines, California

70

3
The national flag of USA

Apache Junction, Arizona

67

4
The national flag of USA

Jurupa Valley, California

66

5
The national flag of USA

San Bernardino County, California

66

6
The national flag of USA

Aliso Viejo, California

65

7
The national flag of USA

Hesperia, California

65

8
The national flag of USA

Palm Springs, California

65

9
The national flag of USA

Sioux Falls, South Dakota

65

10
The national flag of USA

Beaumont, California

62

History

Historic air quality graph for Boulder

16 AQI⁺ US
Good
21:00–22:00 Jun 03 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

16 AQI⁺ US
Good
21:00–22:00 Jun 03 Local time
AQI⁺ US

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Calexico, California

81

2
The national flag of USA

Pollock Pines, California

70

3
The national flag of USA

Apache Junction, Arizona

67

4
The national flag of USA

Jurupa Valley, California

66

5
The national flag of USA

San Bernardino County, California

66

6
The national flag of USA

Aliso Viejo, California

65

7
The national flag of USA

Hesperia, California

65

8
The national flag of USA

Palm Springs, California

65

9
The national flag of USA

Sioux Falls, South Dakota

65

10
The national flag of USA

Beaumont, California

62

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Where is the cleanest air quality in Boulder?

No locations are available.