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 • 35 Followers • 00:00, Oct 05 Local time

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

US AQI⁺

Good

Main pollutant:

PM2.5

0 µg/m³

20°

6 km/h

27 %

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

Hourly forecast

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

Now

20°

km/h

27%

01:00

20°

km/h

23%

02:00

20°

km/h

24%

03:00

19°

km/h

24%

04:00

19°

km/h

26%

05:00

19°

km/h

27%

06:00

19°

km/h

28%

07:00

19°

km/h

28%

08:00

20°

km/h

26%

09:00

23°

km/h

25%

10:00

26°

km/h

22%

11:00

27°

km/h

16%

12:00

28°

km/h

15%

13:00

29°

km/h

14%

14:00

29°

km/h

14%

15:00

29°

km/h

14%

16:00

29°

km/h

15%

17:00

29°

km/h

15%

18:00

27°

km/h

17%

19:00

25°

km/h

21%

20:00

25°

km/h

22%

21:00

25°

km/h

22%

22:00

24°

km/h

26%

23:00

23°

km/h

26%

Tue

00:00

22°

km/h

27%

01:00

21°

km/h

28%

02:00

21°

km/h

30%

03:00

21°

km/h

30%

04:00

21°

km/h

28%

05:00

20°

km/h

28%

06:00

20°

km/h

28%

07:00

20°

km/h

28%

08:00

21°

km/h

26%

09:00

23°

km/h

23%

10:00

26°

km/h

20%

11:00

26°

km/h

20%

12:00

27°

km/h

20%

13:00

26°

km/h

20%

14:00

27°

km/h

19%

15:00

27°

km/h

18%

16:00

27°

km/h

18%

17:00

27°

km/h

18%

18:00

26°

km/h

21%

19:00

25°

km/h

23%

20:00

25°

km/h

23%

21:00

24°

km/h

24%

22:00

23°

km/h

27%

23:00

22°

km/h

29%

Wed

00:00

21°

km/h

30%

01:00

20°

km/h

35%

02:00

20°

km/h

35%

03:00

19°

km/h

35%

04:00

19°

km/h

37%

05:00

18°

km/h

39%

06:00

18°

km/h

37%

07:00

15°

km/h

33%

08:00

17°

km/h

30%

09:00

21°

km/h

23%

10:00

22°

km/h

21%

11:00

24°

km/h

20%

12:00

25°

km/h

18%

13:00

26°

km/h

17%

14:00

27°

km/h

16%

15:00

27°

km/h

16%

16:00

27°

km/h

16%

17:00

26°

km/h

17%

18:00

23°

km/h

28%

19:00

70%

19°

km/h

42%

20:00

17°

km/h

54%

21:00

19°

km/h

50%

22:00

19°

km/h

47%

23:00

18°

km/h

46%

Daily forecast

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

Today

29°

19°

km/h

20%

Tue

27°

20°

km/h

22%

Wed

27°

15°

km/h

29%

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

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

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

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 650 S 40th St

0 AQI⁺ US

Good

23:00–00:00 Oct 04 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	Boulder - CU - 2102 Athens St.	24
2	700 Utica Ave	22
3	1066 Berea Dr	21
4	2055-1901 Kalmia Ave	21
5	1491 High St	20
6	285 Vail Cir	14
7	10th Street	12
8	4792-4766 Kellogg Cir	11
9	Bean Mountain Lane	11
10	717 Evergreen Boulder	9

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	207
2	San Martin, California	106
3	Bakersfield, California	103
4	Simi Valley, California	85
5	Peaceful Valley, Washington	75
6	Tracy, California	75
7	Goleta, California	71
8	Thousand Oaks, California	71
9	Lancaster, California	68
10	Chattanooga, Tennessee	65