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Air quality in Boulder County

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 169.1K Followers • 16:00, Oct 10 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

4.6 µg/m³

19°

6 km/h

31 %

Hourly forecast

Boulder County air quality index (AQI⁺) forecast

Now

19°

km/h

31%

17:00

18°

km/h

29%

18:00

16°

km/h

38%

19:00

16°

km/h

37%

20:00

16°

km/h

39%

21:00

14°

km/h

44%

22:00

13°

km/h

49%

23:00

13°

km/h

50%

Sun

00:00

13°

km/h

49%

01:00

13°

km/h

48%

02:00

12°

km/h

54%

03:00

11°

km/h

55%

04:00

11°

km/h

54%

05:00

11°

km/h

52%

06:00

11°

km/h

50%

07:00

11°

km/h

53%

08:00

11°

km/h

54%

09:00

11°

km/h

54%

10:00

12°

km/h

54%

11:00

13°

km/h

52%

12:00

13°

km/h

49%

13:00

14°

km/h

46%

14:00

16°

km/h

42%

15:00

17°

km/h

40%

16:00

17°

km/h

41%

17:00

70%

13°

km/h

86%

18:00

15°

km/h

65%

19:00

15°

km/h

62%

20:00

14°

km/h

67%

21:00

13°

km/h

63%

22:00

14°

km/h

56%

23:00

13°

km/h

60%

Mon

00:00

12°

km/h

62%

01:00

12°

km/h

55%

02:00

11°

km/h

55%

03:00

10°

km/h

57%

04:00

10°

km/h

61%

05:00

10°

km/h

49%

06:00

9°

km/h

43%

07:00

9°

km/h

49%

08:00

9°

km/h

53%

09:00

10°

km/h

55%

10:00

11°

km/h

52%

11:00

13°

km/h

45%

12:00

15°

km/h

42%

13:00

16°

km/h

38%

14:00

16°

km/h

35%

15:00

17°

km/h

32%

16:00

17°

km/h

31%

17:00

17°

km/h

30%

18:00

15°

km/h

34%

19:00

11°

km/h

37%

20:00

10°

km/h

41%

21:00

9°

km/h

43%

22:00

9°

km/h

44%

23:00

9°

km/h

46%

Tue

00:00

8°

km/h

50%

01:00

7°

km/h

55%

02:00

6°

km/h

60%

03:00

6°

km/h

64%

04:00

5°

km/h

68%

05:00

5°

km/h

71%

06:00

4°

km/h

76%

07:00

4°

km/h

78%

08:00

5°

km/h

70%

09:00

8°

km/h

62%

10:00

10°

km/h

56%

11:00

11°

km/h

57%

12:00

11°

km/h

60%

13:00

11°

km/h

59%

14:00

12°

km/h

53%

15:00

12°

km/h

54%

Daily forecast

Boulder County air quality index (AQI⁺) forecast

Today

19°

12°

km/h

38%

Sun

17°

11°

km/h

55%

Mon

17°

9°

km/h

42%

Air pollutants

What is the current air quality in Boulder County?

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Real-time Boulder County air pollution map

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Boulder County

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Medical grade air purifiers

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Powerful, stylish air purifiers

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

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Pollen

What is the pollen count in Boulder County today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in Boulder County

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Boulder County air pollution map

Pollen

What is the pollen count in Boulder County today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast in Boulder County

Protect yourself from air pollution in Boulder County

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 County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder County

#	Stations	AQI⁺ US
1	161 Swallow Ln	28
2	Snead Court	28
3	Golden Eagle Lode	27
4	47th Street	24
5	Eagle Court	21
6	818 Co Rd 116	16
7	Marshall	1
8	Parkdale Area	0
9	Rabbit Mountain Equestrian Center	0
10	Rozena Drive	0

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	San Bernardino County, California	143
2	Indio, California	134
3	Harris, Texas	106
4	Oklahoma City, Oklahoma	106
5	Fort Worth, Texas	103
6	Kansas City, Kansas	98
7	Austin, Texas	96
8	Coggon, Iowa	95
9	Kansas City, Missouri	95
10	Rochester, New York	95

History

Historic air quality graph for Boulder County

26 AQI⁺ US

Good

15:00–16:00 Oct 10 Local time

AQI⁺ US

History

Historic air quality graph for Boulder County

26 AQI⁺ US

Good

15:00–16:00 Oct 10 Local time

AQI⁺ US

Most polluted locations near Boulder County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder County

#	Stations	AQI⁺ US
1	161 Swallow Ln	28
2	Snead Court	28
3	Golden Eagle Lode	27
4	47th Street	24
5	Eagle Court	21
6	818 Co Rd 116	16
7	Marshall	1
8	Parkdale Area	0
9	Rabbit Mountain Equestrian Center	0
10	Rozena Drive	0

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	San Bernardino County, California	143
2	Indio, California	134
3	Harris, Texas	106
4	Oklahoma City, Oklahoma	106
5	Fort Worth, Texas	103
6	Kansas City, Kansas	98
7	Austin, Texas	96
8	Coggon, Iowa	95
9	Kansas City, Missouri	95
10	Rochester, New York	95