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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 • 10:00, May 15 Local time

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

Milliken AQI Alert nearby

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US AQI⁺

Good

Main pollutant:

PM2.5

4.3 µg/m³

24°

6 km/h

20 %

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

Hourly forecast

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

Now

24°

km/h

20%

13:00

25°

km/h

18%

14:00

26°

km/h

16%

15:00

27°

km/h

15%

16:00

27°

km/h

14%

17:00

27°

km/h

15%

18:00

23°

km/h

31%

19:00

24°

km/h

25%

20:00

22°

km/h

36%

21:00

19°

km/h

46%

22:00

17°

km/h

58%

23:00

17°

km/h

57%

Sat

00:00

16°

km/h

60%

01:00

16°

km/h

59%

02:00

16°

km/h

64%

03:00

15°

km/h

54%

04:00

17°

km/h

31%

05:00

16°

km/h

44%

06:00

16°

km/h

44%

07:00

15°

km/h

50%

08:00

16°

km/h

45%

09:00

18°

km/h

41%

10:00

20°

km/h

35%

11:00

21°

km/h

31%

12:00

23°

km/h

28%

13:00

22°

km/h

31%

14:00

24°

km/h

26%

15:00

24°

km/h

28%

16:00

25°

km/h

25%

17:00

25°

km/h

27%

18:00

90%

20°

km/h

50%

19:00

21°

km/h

48%

20:00

19°

km/h

51%

21:00

17°

km/h

57%

22:00

15°

km/h

65%

23:00

14°

km/h

70%

Sun

00:00

14°

km/h

78%

01:00

13°

km/h

88%

02:00

12°

km/h

97%

03:00

12°

km/h

100%

04:00

11°

km/h

100%

05:00

12°

km/h

95%

06:00

12°

km/h

96%

07:00

12°

km/h

93%

08:00

13°

km/h

89%

09:00

12°

km/h

86%

10:00

13°

km/h

78%

11:00

14°

km/h

45%

12:00

90%

13°

km/h

56%

13:00

90%

10°

km/h

78%

14:00

90%

10°

km/h

74%

15:00

90%

8°

km/h

88%

16:00

10°

km/h

77%

17:00

10°

km/h

74%

18:00

90%

9°

km/h

80%

19:00

90%

6°

km/h

90%

20:00

7°

km/h

88%

21:00

7°

km/h

88%

22:00

6°

km/h

90%

23:00

8°

km/h

86%

Mon

00:00

7°

km/h

87%

01:00

7°

km/h

89%

02:00

7°

km/h

85%

03:00

7°

km/h

86%

04:00

7°

km/h

89%

05:00

90%

7°

km/h

93%

06:00

90%

7°

km/h

97%

07:00

90%

5°

km/h

98%

08:00

3°

km/h

99%

09:00

3°

km/h

100%

10:00

2°

km/h

100%

11:00

2°

km/h

100%

Daily forecast

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

Today

27°

15°

km/h

26%

Sat

25°

15°

km/h

40%

Sun

90%

14°

6°

km/h

80%

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

None

Weed

None

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

None

Weed

None

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 650 S 40th St

24 AQI⁺ US

Good

09:00–10:00 May 15 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	1066 Berea Dr	48
2	5771-5701 Valmont Rd	37
3	10th Street	34
4	1491 High St	34
5	285 Vail Cir	34
6	717 Evergreen Boulder	34
7	Bean Mountain Lane	30
8	Boulder - CU - 2102 Athens St.	28
9	18th Street	26
10	650 S 40th St	24

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Beaumont, California	79
2	Pahrump, Nevada	75
3	Hays, Kansas	70
4	Pasadena, California	69
5	Altadena, California	68
6	Riverside, California	67
7	Maricopa County, Arizona	66
8	La Crescenta-Montrose, California	65
9	West Valley City, Utah	65
10	Indio, California	64