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 • 20:00, Oct 26 Local time

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

US AQI⁺

Good

Main pollutant:

PM2.5

5.6 µg/m³

10°

1 km/h

78 %

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

Hourly forecast

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

Now

10°

km/h

78%

22:00

9°

km/h

90%

23:00

9°

km/h

89%

Tue

00:00

8°

km/h

94%

01:00

8°

km/h

88%

02:00

7°

km/h

92%

03:00

6°

km/h

94%

04:00

5°

km/h

99%

05:00

5°

km/h

98%

06:00

5°

km/h

98%

07:00

4°

km/h

98%

08:00

4°

km/h

98%

09:00

4°

km/h

96%

10:00

5°

km/h

95%

11:00

7°

km/h

92%

12:00

9°

km/h

67%

13:00

13°

km/h

43%

14:00

15°

km/h

32%

15:00

16°

km/h

33%

16:00

16°

km/h

36%

17:00

15°

km/h

42%

18:00

13°

km/h

56%

19:00

12°

km/h

69%

20:00

11°

km/h

73%

21:00

11°

km/h

74%

22:00

10°

km/h

80%

23:00

9°

km/h

89%

Wed

00:00

8°

km/h

97%

01:00

8°

km/h

100%

02:00

6°

km/h

98%

03:00

6°

km/h

98%

04:00

6°

km/h

98%

05:00

5°

km/h

98%

06:00

6°

km/h

83%

07:00

7°

km/h

55%

08:00

8°

km/h

41%

09:00

10°

km/h

40%

10:00

11°

km/h

43%

11:00

14°

km/h

32%

12:00

16°

km/h

26%

13:00

17°

km/h

26%

14:00

18°

km/h

24%

15:00

18°

km/h

24%

16:00

18°

km/h

24%

17:00

17°

km/h

27%

18:00

16°

km/h

36%

19:00

11°

km/h

35%

20:00

10°

km/h

39%

21:00

10°

km/h

36%

22:00

9°

km/h

36%

23:00

9°

km/h

37%

Thu

00:00

8°

km/h

42%

01:00

8°

km/h

43%

02:00

7°

km/h

43%

03:00

7°

km/h

41%

04:00

6°

km/h

39%

05:00

6°

km/h

37%

06:00

6°

km/h

35%

07:00

6°

km/h

34%

08:00

7°

km/h

31%

09:00

11°

km/h

23%

10:00

12°

km/h

21%

11:00

14°

km/h

21%

12:00

15°

km/h

21%

13:00

16°

km/h

22%

14:00

17°

km/h

22%

15:00

17°

km/h

21%

16:00

17°

km/h

21%

17:00

15°

km/h

28%

18:00

11°

km/h

34%

19:00

10°

km/h

50%

20:00

10°

km/h

36%

Daily forecast

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

Today

16°

4°

km/h

69%

Tue

18°

6°

km/h

37%

Wed

17°

6°

km/h

29%

Air pollutants

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

PM2.5 concentration is currently 1.1 times the World Health Organization annual PM2.5 guideline value.

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 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

31 AQI⁺ US

Good

19:00–20:00 Oct 26 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	42
2	700 Utica Ave	41
3	1066 Berea Dr	36
4	2055-1901 Kalmia Ave	33
5	285 Vail Cir	28
6	1491 High St	24
7	4792-4766 Kellogg Cir	24
8	Bean Mountain Lane	22
9	650 S 40th St	19
10	717 Evergreen Boulder	13

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Middletown, Ohio	117
2	Pixley, California	103
3	Delano, California	99
4	Bakersfield, California	91
5	Matheny, California	86
6	Crestline, California	81
7	Redlands, California	81
8	Akron, Ohio	79
9	Allegheny, Pennsylvania	78
10	Washington County, District of Columbia	78