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Air quality in Boulder County

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 170.1K Followers • 13:00, Nov 12 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

4.5 µg/m³

14°

14 km/h

19 %

Hourly forecast

Boulder County air quality index (AQI⁺) forecast

Now

14°

km/h

19%

14:00

14°

km/h

20%

15:00

13°

km/h

22%

16:00

10°

km/h

28%

17:00

6°

km/h

35%

18:00

5°

km/h

36%

19:00

5°

km/h

37%

20:00

5°

km/h

37%

21:00

4°

km/h

36%

22:00

4°

km/h

35%

23:00

4°

km/h

33%

Fri

00:00

4°

km/h

31%

01:00

4°

km/h

30%

02:00

4°

km/h

29%

03:00

3°

km/h

28%

04:00

3°

km/h

26%

05:00

3°

km/h

26%

06:00

2°

km/h

26%

07:00

2°

km/h

27%

08:00

6°

km/h

25%

09:00

10°

km/h

18%

10:00

11°

km/h

17%

11:00

12°

km/h

16%

12:00

12°

km/h

17%

13:00

12°

km/h

18%

14:00

11°

km/h

20%

15:00

10°

km/h

22%

16:00

8°

km/h

30%

17:00

4°

km/h

35%

18:00

4°

km/h

35%

19:00

4°

km/h

35%

20:00

4°

km/h

35%

21:00

3°

km/h

35%

22:00

3°

km/h

36%

23:00

2°

km/h

38%

Sat

00:00

1°

km/h

41%

01:00

1°

km/h

44%

02:00

0°

km/h

49%

03:00

0°

km/h

51%

04:00

0°

km/h

52%

05:00

0°

km/h

56%

06:00

-1°

km/h

56%

07:00

0°

km/h

54%

08:00

3°

km/h

44%

09:00

5°

km/h

39%

10:00

7°

km/h

35%

11:00

7°

km/h

37%

12:00

7°

km/h

42%

13:00

7°

km/h

42%

14:00

7°

km/h

41%

15:00

6°

km/h

44%

16:00

5°

km/h

46%

17:00

3°

km/h

61%

18:00

3°

km/h

68%

19:00

2°

km/h

69%

20:00

3°

km/h

67%

21:00

1°

km/h

68%

22:00

1°

km/h

70%

23:00

0°

km/h

69%

Sun

00:00

0°

km/h

72%

01:00

-1°

km/h

74%

02:00

-1°

km/h

74%

03:00

-1°

km/h

76%

04:00

-2°

km/h

76%

05:00

-2°

km/h

75%

06:00

-2°

km/h

75%

07:00

-2°

km/h

74%

08:00

1°

km/h

58%

09:00

4°

km/h

43%

10:00

6°

km/h

37%

11:00

7°

km/h

35%

12:00

8°

km/h

34%

Daily forecast

Boulder County air quality index (AQI⁺) forecast

Today

14°

2°

km/h

30%

Fri

12°

2°

km/h

26%

Sat

7°

-1°

km/h

52%

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

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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	Snead Court	27
2	Walker Ranch, Pine Needle Notch	27
3	161 Swallow Ln	24
4	Golden Eagle Lode	24
5	818 Co Rd 116	23
6	Eagle Court	20
7	47th Street	18
8	Rozena Drive	17
9	Rabbit Mountain Equestrian Center	6
10	Parkdale Area	0

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Redding, California	220
2	Centerville, Shasta County, California	178
3	Palo Cedro, California	174
4	Graeagle, California	155
5	Orland, California	133
6	Weaverville, California	122
7	Oakley, California	121
8	Keyes, California	120
9	Pixley, California	120
10	Discovery Bay, California	110

History

Historic air quality graph for Boulder County

25 AQI⁺ US

Good

12:00–13:00 Nov 12 Local time

AQI⁺ US

History

Historic air quality graph for Boulder County

25 AQI⁺ US

Good

12:00–13:00 Nov 12 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	Snead Court	27
2	Walker Ranch, Pine Needle Notch	27
3	161 Swallow Ln	24
4	Golden Eagle Lode	24
5	818 Co Rd 116	23
6	Eagle Court	20
7	47th Street	18
8	Rozena Drive	17
9	Rabbit Mountain Equestrian Center	6
10	Parkdale Area	0

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Redding, California	220
2	Centerville, Shasta County, California	178
3	Palo Cedro, California	174
4	Graeagle, California	155
5	Orland, California	133
6	Weaverville, California	122
7	Oakley, California	121
8	Keyes, California	120
9	Pixley, California	120
10	Discovery Bay, California	110