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Air quality near 650 S 40th St, Boulder

Air quality index (AQI⁺) and PM2.5 air pollution near 650 S 40th St, Boulder • 8 Followers

No current dataLast update 14:00, May 23 Local time

Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)

US AQI⁺

Good

Main pollutant:

PM2.5

4.4 µg/m³

18°

3 km/h

32 %

Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)

Hourly forecast

650 S 40th St, Boulder air quality index (AQI⁺) forecast

09:00

21°

km/h

29%

10:00

23°

km/h

27%

11:00

24°

km/h

23%

12:00

25°

km/h

21%

13:00

26°

km/h

20%

14:00

26°

km/h

18%

15:00

27°

km/h

18%

16:00

18°

km/h

50%

17:00

24°

km/h

32%

18:00

21°

km/h

42%

19:00

21°

km/h

39%

20:00

21°

km/h

41%

21:00

20°

km/h

50%

22:00

20°

km/h

44%

23:00

20°

km/h

44%

00:00

18°

km/h

55%

01:00

17°

km/h

57%

02:00

17°

km/h

46%

03:00

17°

km/h

47%

04:00

17°

km/h

47%

05:00

17°

km/h

39%

06:00

15°

km/h

37%

07:00

15°

km/h

39%

08:00

19°

km/h

38%

09:00

21°

km/h

31%

10:00

23°

km/h

31%

11:00

25°

km/h

29%

12:00

26°

km/h

24%

13:00

28°

km/h

17%

14:00

28°

km/h

15%

15:00

28°

km/h

15%

16:00

24°

km/h

29%

17:00

21°

km/h

34%

18:00

23°

km/h

31%

19:00

23°

km/h

36%

20:00

20°

km/h

51%

21:00

19°

km/h

63%

22:00

18°

km/h

81%

23:00

18°

km/h

71%

00:00

17°

km/h

66%

01:00

15°

km/h

84%

02:00

14°

km/h

83%

03:00

14°

km/h

84%

04:00

13°

km/h

73%

05:00

14°

km/h

74%

06:00

13°

km/h

80%

07:00

15°

km/h

51%

08:00

17°

km/h

45%

09:00

19°

km/h

40%

10:00

20°

km/h

36%

11:00

22°

km/h

32%

12:00

23°

km/h

27%

13:00

24°

km/h

23%

14:00

25°

km/h

22%

15:00

25°

km/h

27%

16:00

26°

km/h

23%

17:00

25°

km/h

22%

18:00

25°

km/h

22%

19:00

24°

km/h

28%

20:00

20°

km/h

31%

21:00

15°

km/h

57%

22:00

14°

km/h

65%

23:00

14°

km/h

69%

00:00

14°

km/h

68%

01:00

14°

km/h

64%

02:00

13°

km/h

64%

03:00

13°

km/h

64%

04:00

13°

km/h

65%

05:00

13°

km/h

67%

06:00

13°

km/h

67%

07:00

15°

km/h

61%

Daily forecast

650 S 40th St, Boulder air quality index (AQI⁺) forecast

Today

27°

15°

km/h

32%

Mon

28°

15°

km/h

35%

Tue

26°

13°

km/h

37%

Air pollutants

What is the current air quality near 650 S 40th St?

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

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

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Real-time 650 S 40th St, Boulder air pollution map

Pollen

What is the pollen count in 650 S 40th St today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in 650 S 40th St

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Face Masks

Air Quality Monitors

Pollen

What is the pollen count in 650 S 40th St today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 650 S 40th St

24 AQI⁺ US

Good

14:00–15:00 May 23 Local time

AQI⁺ US

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Most polluted locations near 650 S 40th St, Boulder

Worldwide AQI⁺ ranking

Station ranking

Real-time 650 S 40th St AQI⁺ station ranking

#	Stations	AQI⁺ US
1	5771-5701 Valmont Rd	31
2	Bean Mountain Lane	28
3	10th Street	26
4	Boulder Reservoir	26
5	717 Evergreen Boulder	24
6	Aztec Central	24
7	1491 High St	23
8	285 Vail Cir	21
9	18th Street	19
10	Boulder - CU - 2102 Athens St.	14

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Riverside, California	80
2	Highland, California	78
3	Moreno Valley, California	76
4	Redlands, California	76
5	Pinal County, Arizona	72
6	Cary, Illinois	69
7	Baton Rouge, Louisiana	68
8	Falcon Heights, Minnesota	68
9	Beaumont, California	66
10	Pahrump, Nevada	66