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Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 69 Followers • 14:00, Nov 11 Local time

7*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

1.2 µg/m³

weather condition icon

12°

wind direction icon

13 km/h

weather humid icon

37 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

13

km/h

Humidity icon

37%

17:00

7

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

11

km/h

Humidity icon

45%

18:00

7

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

9

km/h

Humidity icon

49%

19:00

7

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7°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

8

km/h

Humidity icon

52%

20:00

7

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6°

IQAir AirVisual Air Quality Map Wind rotating 309 degree

8

km/h

Humidity icon

54%

21:00

6

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5°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

6

km/h

Humidity icon

58%

22:00

6

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5°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

5

km/h

Humidity icon

60%

23:00

6

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4°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

6

km/h

Humidity icon

62%

Thu

00:00

6

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4°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

3

km/h

Humidity icon

66%

01:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

6

km/h

Humidity icon

64%

02:00

6

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4°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

6

km/h

Humidity icon

67%

03:00

6

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3°

IQAir AirVisual Air Quality Map Wind rotating 294 degree

6

km/h

Humidity icon

67%

04:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

7

km/h

Humidity icon

65%

05:00

7

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3°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

5

km/h

Humidity icon

65%

06:00

7

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

6

km/h

Humidity icon

61%

07:00

7

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

5

km/h

Humidity icon

61%

08:00

9

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

4

km/h

Humidity icon

54%

09:00

9

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7°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

3

km/h

Humidity icon

42%

10:00

9

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

3

km/h

Humidity icon

37%

11:00

12

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

5

km/h

Humidity icon

33%

12:00

12

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

6

km/h

Humidity icon

30%

13:00

12

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

3

km/h

Humidity icon

28%

14:00

12

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12°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

4

km/h

Humidity icon

26%

15:00

12

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12°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

3

km/h

Humidity icon

25%

16:00

12

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11°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

3

km/h

Humidity icon

34%

17:00

10

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

2

km/h

Humidity icon

38%

18:00

10

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6°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

2

km/h

Humidity icon

39%

19:00

10

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5°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

2

km/h

Humidity icon

40%

20:00

7

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

5

km/h

Humidity icon

40%

21:00

7

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5°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

6

km/h

Humidity icon

41%

22:00

7

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5°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

6

km/h

Humidity icon

41%

23:00

6

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

6

km/h

Humidity icon

41%

Fri

00:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

2

km/h

Humidity icon

45%

01:00

6

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4°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

1

km/h

Humidity icon

44%

02:00

6

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3°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

3

km/h

Humidity icon

47%

03:00

6

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3°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

3

km/h

Humidity icon

43%

04:00

6

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3°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

1

km/h

Humidity icon

41%

05:00

6

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3°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

2

km/h

Humidity icon

42%

06:00

6

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3°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

1

km/h

Humidity icon

42%

07:00

6

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2°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

2

km/h

Humidity icon

41%

08:00

6

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4°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

2

km/h

Humidity icon

40%

09:00

6

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6°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

3

km/h

Humidity icon

34%

10:00

6

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8°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

4

km/h

Humidity icon

31%

11:00

6

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8°

IQAir AirVisual Air Quality Map Wind rotating 184 degree

4

km/h

Humidity icon

31%

12:00

6

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9°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

5

km/h

Humidity icon

31%

13:00

6

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9°

IQAir AirVisual Air Quality Map Wind rotating 183 degree

4

km/h

Humidity icon

30%

14:00

6

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10°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

5

km/h

Humidity icon

30%

15:00

6

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9°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

6

km/h

Humidity icon

31%

16:00

6

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8°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

8

km/h

Humidity icon

37%

17:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

10

km/h

Humidity icon

41%

18:00

6

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5°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

10

km/h

Humidity icon

44%

19:00

6

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4°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

9

km/h

Humidity icon

47%

20:00

6

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4°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

7

km/h

Humidity icon

49%

21:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

8

km/h

Humidity icon

49%

22:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

8

km/h

Humidity icon

48%

23:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

7

km/h

Humidity icon

48%

Sat

00:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

6

km/h

Humidity icon

48%

01:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

7

km/h

Humidity icon

48%

02:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

7

km/h

Humidity icon

51%

03:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

8

km/h

Humidity icon

54%

04:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

9

km/h

Humidity icon

59%

05:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

9

km/h

Humidity icon

61%

06:00

6

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

7

km/h

Humidity icon

62%

07:00

6

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

9

km/h

Humidity icon

60%

08:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

10

km/h

Humidity icon

58%

09:00

6

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

8

km/h

Humidity icon

52%

10:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

8

km/h

Humidity icon

44%

11:00

6

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7°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

9

km/h

Humidity icon

44%

12:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

11

km/h

Humidity icon

45%

13:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

9

km/h

Humidity icon

45%

14:00

6

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8°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

9

km/h

Humidity icon

43%

15:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

6

km/h

Humidity icon

43%

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

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

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

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

Pixley, California

106

2
The national flag of USA

Compton, California

103

3
The national flag of USA

Anaheim, California

102

4
The national flag of USA

Franklin, Merced County, California

94

5
The national flag of USA

Bakersfield, California

91

6
The national flag of USA

Kern, California

91

7
The national flag of USA

Moxee, Washington

90

8
The national flag of USA

Glendora, California

88

9
The national flag of USA

Matheny, California

88

10
The national flag of USA

Mission Viejo, California

88

History

Historic air quality graph for Boulder

7 AQI⁺ US
Good
14:00–15:00 Nov 11 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

7 AQI⁺ US
Good
14:00–15:00 Nov 11 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

Pixley, California

106

2
The national flag of USA

Compton, California

103

3
The national flag of USA

Anaheim, California

102

4
The national flag of USA

Franklin, Merced County, California

94

5
The national flag of USA

Bakersfield, California

91

6
The national flag of USA

Kern, California

91

7
The national flag of USA

Moxee, Washington

90

8
The national flag of USA

Glendora, California

88

9
The national flag of USA

Matheny, California

88

10
The national flag of USA

Mission Viejo, California

88

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