650 S 40th St

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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 • 34 Followers • 14:00, Oct 12 Local time

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

US AQI⁺

Good

Main pollutant:

PM2.5

0 µg/m³

24°

9 km/h

23 %

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

23%

16:00

24°

km/h

23%

17:00

24°

km/h

23%

18:00

23°

km/h

24%

19:00

23°

km/h

26%

20:00

22°

km/h

28%

21:00

21°

km/h

30%

22:00

17°

km/h

52%

23:00

16°

km/h

55%

Tue

00:00

14°

km/h

64%

01:00

13°

km/h

66%

02:00

13°

km/h

67%

03:00

12°

km/h

72%

04:00

80%

11°

km/h

87%

05:00

90%

10°

km/h

90%

06:00

80%

10°

km/h

91%

07:00

10°

km/h

92%

08:00

80%

10°

km/h

92%

09:00

80%

10°

km/h

88%

10:00

11°

km/h

83%

11:00

80%

12°

km/h

77%

12:00

80%

11°

km/h

85%

13:00

11°

km/h

87%

14:00

70%

12°

km/h

79%

15:00

13°

km/h

71%

16:00

13°

km/h

71%

17:00

13°

km/h

72%

18:00

13°

km/h

71%

19:00

70%

12°

km/h

78%

20:00

12°

km/h

77%

21:00

70%

12°

km/h

75%

22:00

12°

km/h

73%

23:00

12°

km/h

74%

Wed

00:00

12°

km/h

77%

01:00

11°

km/h

77%

02:00

80%

11°

km/h

82%

03:00

80%

10°

km/h

83%

04:00

10°

km/h

89%

05:00

70%

9°

km/h

94%

06:00

90%

9°

km/h

96%

07:00

90%

8°

km/h

96%

08:00

90%

8°

km/h

95%

09:00

80%

8°

km/h

95%

10:00

7°

km/h

95%

11:00

80%

7°

km/h

93%

12:00

80%

7°

km/h

92%

13:00

7°

km/h

90%

14:00

80%

7°

km/h

90%

15:00

80%

7°

km/h

87%

16:00

6°

km/h

86%

17:00

80%

6°

km/h

88%

18:00

80%

6°

km/h

90%

19:00

7°

km/h

95%

20:00

7°

km/h

96%

21:00

7°

km/h

95%

22:00

7°

km/h

96%

23:00

80%

6°

km/h

96%

Thu

00:00

90%

6°

km/h

96%

01:00

90%

6°

km/h

94%

02:00

80%

5°

km/h

95%

03:00

5°

km/h

93%

04:00

5°

km/h

92%

05:00

6°

km/h

89%

06:00

7°

km/h

87%

07:00

8°

km/h

84%

08:00

8°

km/h

89%

09:00

8°

km/h

90%

10:00

10°

km/h

76%

11:00

11°

km/h

59%

12:00

12°

km/h

53%

13:00

13°

km/h

49%

14:00

14°

km/h

42%

Daily forecast

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

Today

24°

13°

km/h

31%

Tue

80%

13°

10°

km/h

80%

Wed

90%

9°

6°

km/h

93%

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

Get a monitor

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

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in 650 S 40th St

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Air Purifiers

Face Masks

Air Quality Monitors

Pollen

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

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 650 S 40th St

0 AQI⁺ US

Good

13:00–14:00 Oct 12 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	10th Street	37
2	Aztec Central	32
3	1066 Berea Dr	26
4	2055-1901 Kalmia Ave	26
5	285 Vail Cir	26
6	4792-4766 Kellogg Cir	26
7	700 Utica Ave	26
8	717 Evergreen Boulder	25
9	Bean Mountain Lane	25
10	650 S 40th St	0

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Holland, Michigan	103
2	Birmingham, Alabama	98
3	Baton Rouge, Louisiana	95
4	Atlanta, Georgia	88
5	Jackson, Mississippi	75
6	Memphis, Tennessee	75
7	Posey County, Indiana	71
8	Champaign, Illinois	68
9	Evansville, Indiana	68
10	Kent County, Michigan	68