Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 37 Followers • 02:00, May 15 Local time

12*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.2 µg/m³

weather condition icon

13°

wind direction icon

11 km/h

weather humid icon

72 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

12

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

11

km/h

Humidity icon

72%

04:00

12

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

11

km/h

Humidity icon

76%

05:00

12

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12°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

11

km/h

Humidity icon

82%

06:00

12

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12°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

9

km/h

Humidity icon

82%

07:00

12

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12°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

11

km/h

Humidity icon

82%

08:00

12

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13°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

13

km/h

Humidity icon

82%

09:00

11

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

15

km/h

Humidity icon

72%

10:00

11

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

15

km/h

Humidity icon

63%

11:00

10

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

15

km/h

Humidity icon

52%

12:00

10

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19°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

15

km/h

Humidity icon

46%

13:00

9

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

17

km/h

Humidity icon

43%

14:00

8

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

17

km/h

Humidity icon

37%

15:00

8

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

17

km/h

Humidity icon

35%

16:00

8

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

15

km/h

Humidity icon

37%

17:00

6

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

13

km/h

Humidity icon

34%

18:00

6

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

11

km/h

Humidity icon

42%

19:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

9

km/h

Humidity icon

45%

20:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

9

km/h

Humidity icon

48%

21:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

9

km/h

Humidity icon

55%

22:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

7

km/h

Humidity icon

58%

23:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

9

km/h

Humidity icon

62%

Sat

00:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

7

km/h

Humidity icon

62%

01:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

7

km/h

Humidity icon

66%

02:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

9

km/h

Humidity icon

76%

03:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

7

km/h

Humidity icon

76%

04:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 190 degree

7

km/h

Humidity icon

81%

05:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 180 degree

7

km/h

Humidity icon

81%

06:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 170 degree

7

km/h

Humidity icon

81%

07:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 170 degree

7

km/h

Humidity icon

81%

08:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

7

km/h

Humidity icon

76%

09:00

6

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13°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

9

km/h

Humidity icon

67%

10:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

9

km/h

Humidity icon

63%

11:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

9

km/h

Humidity icon

55%

12:00

6

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17°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

9

km/h

Humidity icon

48%

13:00

6

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18°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

9

km/h

Humidity icon

42%

14:00

6

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18°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

9

km/h

Humidity icon

39%

15:00

6

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

9

km/h

Humidity icon

37%

16:00

6

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

9

km/h

Humidity icon

39%

17:00

6

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

9

km/h

Humidity icon

42%

18:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

9

km/h

Humidity icon

45%

19:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

9

km/h

Humidity icon

51%

20:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

7

km/h

Humidity icon

54%

21:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

7

km/h

Humidity icon

58%

22:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

7

km/h

Humidity icon

58%

23:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

6

km/h

Humidity icon

62%

Sun

00:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

6

km/h

Humidity icon

62%

01:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 150 degree

6

km/h

Humidity icon

66%

02:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 160 degree

6

km/h

Humidity icon

71%

03:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 160 degree

6

km/h

Humidity icon

71%

04:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 170 degree

4

km/h

Humidity icon

76%

05:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 170 degree

4

km/h

Humidity icon

76%

06:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 190 degree

4

km/h

Humidity icon

76%

07:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 140 degree

6

km/h

Humidity icon

71%

08:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

6

km/h

Humidity icon

62%

09:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

7

km/h

Humidity icon

54%

10:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

7

km/h

Humidity icon

45%

11:00

6

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

7

km/h

Humidity icon

39%

12:00

6

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

7

km/h

Humidity icon

37%

13:00

6

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

9

km/h

Humidity icon

35%

14:00

6

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

7

km/h

Humidity icon

30%

15:00

6

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

9

km/h

Humidity icon

30%

16:00

6

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

7

km/h

Humidity icon

32%

17:00

6

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

7

km/h

Humidity icon

37%

18:00

6

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

7

km/h

Humidity icon

39%

19:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

6

km/h

Humidity icon

42%

20:00

6

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

6

km/h

Humidity icon

47%

21:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

6

km/h

Humidity icon

51%

22:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

6

km/h

Humidity icon

51%

23:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

6

km/h

Humidity icon

54%

Mon

00:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

4

km/h

Humidity icon

54%

01:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

4

km/h

Humidity icon

58%

02:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

4

km/h

Humidity icon

62%

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

High

Pollen tree icon

Tree

High

75%
Pollen grass icon

Grass

Low

25%
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

High

Pollen tree icon

Tree

High

75%
Pollen grass icon

Grass

Low

25%
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 Australia AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Australia

Darwin, Northern Territory

48

2
The national flag of Australia

Melbourne, Victoria

28

3
The national flag of Australia

Perth, Western Australia

22

4
The national flag of Australia

Branxton, New South Wales

21

5
The national flag of Australia

Newcastle, New South Wales

21

6
The national flag of Australia

Singleton, New South Wales

21

7
The national flag of Australia

Sydney, New South Wales

19

8
The national flag of Australia

Merriwa, New South Wales

16

9
The national flag of Australia

Port Melbourne, Victoria

16

10
The national flag of Australia

Adelaide, South Australia

14

History

Historic air quality graph for Boulder

12 AQI⁺ US
Good
02:00–03:00 May 15 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

12 AQI⁺ US
Good
02:00–03:00 May 15 Local time
AQI⁺ US

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Australia AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Australia

Darwin, Northern Territory

48

2
The national flag of Australia

Melbourne, Victoria

28

3
The national flag of Australia

Perth, Western Australia

22

4
The national flag of Australia

Branxton, New South Wales

21

5
The national flag of Australia

Newcastle, New South Wales

21

6
The national flag of Australia

Singleton, New South Wales

21

7
The national flag of Australia

Sydney, New South Wales

19

8
The national flag of Australia

Merriwa, New South Wales

16

9
The national flag of Australia

Port Melbourne, Victoria

16

10
The national flag of Australia

Adelaide, South Australia

14

Be the first to measure and contribute air quality data to your community

Where is the cleanest air quality in Boulder?

No locations are available.