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Air quality in Boulder County

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 166.3K Followers • 01:00, Jul 24 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

5.1 µg/m³

18°

11 km/h

65 %

Hourly forecast

Boulder County air quality index (AQI⁺) forecast

Now

18°

km/h

65%

02:00

18°

km/h

64%

03:00

18°

km/h

63%

04:00

17°

km/h

63%

05:00

17°

km/h

62%

06:00

17°

km/h

63%

07:00

18°

km/h

60%

08:00

20°

km/h

56%

09:00

22°

km/h

51%

10:00

24°

km/h

44%

11:00

25°

km/h

40%

12:00

23°

km/h

49%

13:00

24°

km/h

48%

14:00

25°

km/h

40%

15:00

25°

km/h

40%

16:00

26°

km/h

39%

17:00

26°

km/h

38%

18:00

25°

km/h

40%

19:00

25°

km/h

41%

20:00

24°

km/h

42%

21:00

24°

km/h

43%

22:00

23°

km/h

45%

23:00

22°

km/h

46%

Sat

00:00

22°

km/h

45%

01:00

22°

km/h

42%

02:00

21°

km/h

43%

03:00

21°

km/h

44%

04:00

20°

km/h

43%

05:00

20°

km/h

43%

06:00

20°

km/h

44%

07:00

20°

km/h

44%

08:00

22°

km/h

48%

09:00

24°

km/h

41%

10:00

25°

km/h

38%

11:00

26°

km/h

37%

12:00

27°

km/h

37%

13:00

27°

km/h

34%

14:00

90%

21°

km/h

74%

15:00

90%

18°

km/h

72%

16:00

23°

km/h

53%

17:00

25°

km/h

41%

18:00

26°

km/h

37%

19:00

26°

km/h

38%

20:00

25°

km/h

38%

21:00

24°

km/h

40%

22:00

23°

km/h

40%

23:00

21°

km/h

42%

Sun

00:00

21°

km/h

43%

01:00

21°

km/h

46%

02:00

21°

km/h

46%

03:00

21°

km/h

45%

04:00

21°

km/h

45%

05:00

21°

km/h

45%

06:00

21°

km/h

43%

07:00

20°

km/h

38%

08:00

25°

km/h

27%

09:00

28°

km/h

22%

10:00

29°

km/h

20%

11:00

30°

km/h

19%

12:00

31°

km/h

19%

13:00

30°

km/h

18%

14:00

28°

km/h

20%

15:00

20°

km/h

50%

16:00

21°

km/h

43%

17:00

24°

km/h

35%

18:00

25°

km/h

34%

19:00

23°

km/h

37%

20:00

21°

km/h

40%

21:00

20°

km/h

45%

22:00

19°

km/h

47%

23:00

19°

km/h

47%

Mon

00:00

19°

km/h

46%

Daily forecast

Boulder County air quality index (AQI⁺) forecast

Today

26°

17°

km/h

46%

Sat

27°

18°

km/h

44%

Sun

31°

19°

km/h

33%

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

High

Tree

None

Grass

None

Weed

High

75%

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

High

Tree

None

Grass

None

Weed

High

75%

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	36
2	Rozena Drive	33
3	161 Swallow Ln	28
4	Golden Eagle Lode	28
5	Rabbit Mountain Equestrian Center	22
6	818 Co Rd 116	20
7	47th Street	18
8	Marshall	17
9	Parkdale Area	16
10	TBS	13

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Newport, Washington	185
2	Pend Oreille County, Washington	173
3	Boundary County, Idaho	169
4	Inchelium, Washington	167
5	Bonner County, Idaho	154
6	Kalispell, Montana	154
7	Spokane County, Washington	153
8	Spokane, Washington	151
9	Country Homes, Washington	144
10	Johnson City, Tennessee	128

History

Historic air quality graph for Boulder County

28 AQI⁺ US

Good

00:00–01:00 Jul 24 Local time

AQI⁺ US

History

Historic air quality graph for Boulder County

28 AQI⁺ US

Good

00:00–01:00 Jul 24 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	36
2	Rozena Drive	33
3	161 Swallow Ln	28
4	Golden Eagle Lode	28
5	Rabbit Mountain Equestrian Center	22
6	818 Co Rd 116	20
7	47th Street	18
8	Marshall	17
9	Parkdale Area	16
10	TBS	13

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Newport, Washington	185
2	Pend Oreille County, Washington	173
3	Boundary County, Idaho	169
4	Inchelium, Washington	167
5	Bonner County, Idaho	154
6	Kalispell, Montana	154
7	Spokane County, Washington	153
8	Spokane, Washington	151
9	Country Homes, Washington	144
10	Johnson City, Tennessee	128