World

Boulder County

Add

Air quality in Boulder County

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 167.8K Followers • 12:00, Aug 15 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

4 µg/m³

19°

14 km/h

61 %

Hourly forecast

Boulder County air quality index (AQI⁺) forecast

Now

19°

km/h

61%

13:00

17°

km/h

69%

14:00

70%

14°

km/h

82%

15:00

15°

km/h

70%

16:00

17°

km/h

64%

17:00

80%

14°

km/h

85%

18:00

90%

15°

km/h

96%

19:00

90%

14°

km/h

99%

20:00

90%

13°

km/h

99%

21:00

80%

13°

km/h

99%

22:00

12°

km/h

97%

23:00

70%

13°

km/h

92%

Sun

00:00

13°

km/h

86%

01:00

13°

km/h

89%

02:00

12°

km/h

94%

03:00

11°

km/h

98%

04:00

11°

km/h

90%

05:00

12°

km/h

68%

06:00

13°

km/h

53%

07:00

13°

km/h

56%

08:00

14°

km/h

76%

09:00

16°

km/h

71%

10:00

17°

km/h

68%

11:00

18°

km/h

71%

12:00

19°

km/h

60%

13:00

19°

km/h

54%

14:00

20°

km/h

49%

15:00

21°

km/h

48%

16:00

19°

km/h

69%

17:00

20°

km/h

63%

18:00

20°

km/h

55%

19:00

70%

19°

km/h

62%

20:00

17°

km/h

60%

21:00

16°

km/h

66%

22:00

16°

km/h

68%

23:00

15°

km/h

71%

Mon

00:00

15°

km/h

67%

01:00

16°

km/h

63%

02:00

16°

km/h

64%

03:00

16°

km/h

43%

04:00

16°

km/h

42%

05:00

16°

km/h

40%

06:00

16°

km/h

42%

07:00

16°

km/h

44%

08:00

17°

km/h

50%

09:00

20°

km/h

54%

10:00

21°

km/h

33%

11:00

22°

km/h

31%

12:00

23°

km/h

33%

13:00

23°

km/h

32%

14:00

24°

km/h

30%

15:00

24°

km/h

29%

16:00

23°

km/h

30%

17:00

23°

km/h

32%

18:00

23°

km/h

32%

19:00

22°

km/h

31%

20:00

17°

km/h

39%

21:00

16°

km/h

42%

22:00

16°

km/h

43%

23:00

16°

km/h

43%

Tue

00:00

15°

km/h

43%

01:00

15°

km/h

44%

02:00

14°

km/h

44%

03:00

14°

km/h

44%

04:00

14°

km/h

43%

05:00

14°

km/h

39%

06:00

14°

km/h

35%

07:00

15°

km/h

35%

08:00

19°

km/h

29%

09:00

22°

km/h

20%

10:00

24°

km/h

17%

11:00

25°

km/h

17%

Daily forecast

Boulder County air quality index (AQI⁺) forecast

Today

90%

19°

12°

km/h

76%

Sun

21°

13°

km/h

62%

Mon

24°

16°

km/h

37%

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

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

Filtration for air conditioners

A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.

Lifeshield Lite

Sustainable, smart air purifiers

Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.

Atem Series

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

Filtration for air conditioners

A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.

Lifeshield Lite

Sustainable, smart air purifiers

Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing 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	39
2	161 Swallow Ln	28
3	Rozena Drive	28
4	Golden Eagle Lode	24
5	Parkdale Area	23
6	47th Street	17
7	818 Co Rd 116	17
8	Rabbit Mountain Equestrian Center	17
9	Eagle Court	14
10	Marshall	2

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Douglas, Washington	241
2	Chelan County, Washington	238
3	Chelan, Washington	187
4	Leavenworth, Washington	184
5	Wenatchee, Washington	177
6	Happy Camp, California	174
7	Madras, Oregon	167
8	Crook County, Oregon	166
9	Quincy, Washington	166
10	Crooked River Ranch, Oregon	163

History

Historic air quality graph for Boulder County

22 AQI⁺ US

Good

11:00–12:00 Aug 15 Local time

AQI⁺ US

History

Historic air quality graph for Boulder County

22 AQI⁺ US

Good

11:00–12:00 Aug 15 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	39
2	161 Swallow Ln	28
3	Rozena Drive	28
4	Golden Eagle Lode	24
5	Parkdale Area	23
6	47th Street	17
7	818 Co Rd 116	17
8	Rabbit Mountain Equestrian Center	17
9	Eagle Court	14
10	Marshall	2

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Douglas, Washington	241
2	Chelan County, Washington	238
3	Chelan, Washington	187
4	Leavenworth, Washington	184
5	Wenatchee, Washington	177
6	Happy Camp, California	174
7	Madras, Oregon	167
8	Crook County, Oregon	166
9	Quincy, Washington	166
10	Crooked River Ranch, Oregon	163