World

Boulder County

Add

Air quality in Boulder County

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 169.9K Followers • 01:00, Nov 02 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

8.9 µg/m³

7°

4 km/h

60 %

Hourly forecast

Boulder County air quality index (AQI⁺) forecast

Now

7°

km/h

60%

02:00

7°

km/h

59%

03:00

7°

km/h

60%

04:00

6°

km/h

64%

05:00

5°

km/h

71%

06:00

5°

km/h

62%

07:00

5°

km/h

66%

08:00

5°

km/h

64%

09:00

80%

4°

km/h

75%

10:00

90%

3°

km/h

90%

11:00

80%

4°

km/h

88%

12:00

4°

km/h

70%

13:00

70%

5°

km/h

64%

14:00

4°

km/h

75%

15:00

5°

km/h

57%

16:00

5°

km/h

49%

17:00

4°

km/h

55%

18:00

3°

km/h

50%

19:00

3°

km/h

53%

20:00

2°

km/h

54%

21:00

2°

km/h

53%

22:00

2°

km/h

54%

23:00

2°

km/h

53%

Tue

00:00

1°

km/h

52%

01:00

1°

km/h

52%

02:00

1°

km/h

51%

03:00

1°

km/h

52%

04:00

1°

km/h

52%

05:00

1°

km/h

53%

06:00

1°

km/h

54%

07:00

1°

km/h

55%

08:00

2°

km/h

52%

09:00

4°

km/h

48%

10:00

6°

km/h

45%

11:00

6°

km/h

45%

12:00

7°

km/h

44%

13:00

7°

km/h

45%

14:00

7°

km/h

47%

15:00

7°

km/h

48%

16:00

6°

km/h

50%

17:00

5°

km/h

54%

18:00

4°

km/h

54%

19:00

4°

km/h

53%

20:00

3°

km/h

54%

21:00

3°

km/h

53%

22:00

2°

km/h

58%

23:00

2°

km/h

62%

Wed

00:00

2°

km/h

61%

01:00

2°

km/h

61%

02:00

2°

km/h

59%

03:00

2°

km/h

56%

04:00

1°

km/h

57%

05:00

1°

km/h

58%

06:00

1°

km/h

38%

07:00

2°

km/h

35%

08:00

4°

km/h

33%

09:00

6°

km/h

30%

10:00

7°

km/h

30%

11:00

7°

km/h

34%

12:00

7°

km/h

36%

13:00

7°

km/h

39%

14:00

6°

km/h

42%

15:00

6°

km/h

46%

16:00

5°

km/h

49%

17:00

3°

km/h

53%

18:00

3°

km/h

53%

19:00

3°

km/h

51%

20:00

3°

km/h

51%

21:00

2°

km/h

52%

22:00

2°

km/h

54%

23:00

1°

km/h

56%

Thu

00:00

1°

km/h

59%

Daily forecast

Boulder County air quality index (AQI⁺) forecast

Today

5°

2°

km/h

63%

Tue

7°

1°

km/h

51%

Wed

7°

1°

km/h

43%

Air pollutants

What is the current air quality in Boulder County?

PM2.5 concentration is currently 1.8 times the World Health Organization annual PM2.5 guideline value.

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

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 County today?

Index

None

Tree

None

Grass

None

Weed

None

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

None

Tree

None

Grass

None

Weed

None

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	Parkdale Area	90
2	161 Swallow Ln	62
3	47th Street	58
4	Rozena Drive	58
5	Snead Court	56
6	Marshall	54
7	Rabbit Mountain Equestrian Center	51
8	Eagle Court	32
9	818 Co Rd 116	2
10	Golden Eagle Lode	2

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Kendall, Washington	154
2	Peaceful Valley, Washington	138
3	Tualatin, Oregon	117
4	Oak Grove, Oregon	115
5	Wilsonville, Oregon	111
6	Gresham, Oregon	105
7	Benton, Oregon	104
8	Sherwood, Oregon	104
9	Tigard, Oregon	104
10	Laytonville, California	101

History

Historic air quality graph for Boulder County

49 AQI⁺ US

Good

00:00–01:00 Nov 02 Local time

AQI⁺ US

History

Historic air quality graph for Boulder County

49 AQI⁺ US

Good

00:00–01:00 Nov 02 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	Parkdale Area	90
2	161 Swallow Ln	62
3	47th Street	58
4	Rozena Drive	58
5	Snead Court	56
6	Marshall	54
7	Rabbit Mountain Equestrian Center	51
8	Eagle Court	32
9	818 Co Rd 116	2
10	Golden Eagle Lode	2

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Kendall, Washington	154
2	Peaceful Valley, Washington	138
3	Tualatin, Oregon	117
4	Oak Grove, Oregon	115
5	Wilsonville, Oregon	111
6	Gresham, Oregon	105
7	Benton, Oregon	104
8	Sherwood, Oregon	104
9	Tigard, Oregon	104
10	Laytonville, California	101