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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 • 11 Followers • 06:00, Jun 13 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

3.4 µg/m³

16°

8 km/h

40 %

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

Hourly forecast

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

Now

16°

km/h

40%

09:00

18°

km/h

40%

10:00

20°

km/h

34%

11:00

22°

km/h

32%

12:00

23°

km/h

31%

13:00

25°

km/h

29%

14:00

26°

km/h

27%

15:00

27°

km/h

25%

16:00

28°

km/h

24%

17:00

27°

km/h

24%

18:00

20°

km/h

52%

19:00

19°

km/h

46%

20:00

18°

km/h

47%

21:00

16°

km/h

52%

22:00

15°

km/h

55%

23:00

14°

km/h

56%

Sun

00:00

90%

14°

km/h

56%

01:00

13°

km/h

58%

02:00

12°

km/h

63%

03:00

90%

11°

km/h

80%

04:00

90%

10°

km/h

85%

05:00

90%

10°

km/h

92%

06:00

90%

9°

km/h

94%

07:00

9°

km/h

93%

08:00

90%

9°

km/h

93%

09:00

90%

9°

km/h

93%

10:00

9°

km/h

94%

11:00

90%

10°

km/h

92%

12:00

90%

10°

km/h

91%

13:00

12°

km/h

84%

14:00

90%

13°

km/h

73%

15:00

90%

13°

km/h

72%

16:00

12°

km/h

79%

17:00

90%

11°

km/h

91%

18:00

90%

12°

km/h

73%

19:00

12°

km/h

79%

20:00

90%

10°

km/h

92%

21:00

90%

10°

km/h

87%

22:00

11°

km/h

80%

23:00

11°

km/h

85%

Mon

00:00

11°

km/h

81%

01:00

11°

km/h

79%

02:00

11°

km/h

88%

03:00

11°

km/h

82%

04:00

11°

km/h

83%

05:00

11°

km/h

82%

06:00

11°

km/h

79%

07:00

12°

km/h

69%

08:00

14°

km/h

58%

09:00

15°

km/h

49%

10:00

18°

km/h

39%

11:00

21°

km/h

32%

12:00

22°

km/h

28%

13:00

24°

km/h

25%

14:00

25°

km/h

23%

15:00

26°

km/h

21%

16:00

27°

km/h

20%

17:00

27°

km/h

20%

18:00

26°

km/h

20%

19:00

25°

km/h

22%

20:00

21°

km/h

26%

21:00

17°

km/h

35%

22:00

18°

km/h

36%

23:00

18°

km/h

36%

Tue

00:00

17°

km/h

37%

01:00

16°

km/h

38%

02:00

15°

km/h

33%

03:00

15°

km/h

30%

04:00

14°

km/h

32%

05:00

14°

km/h

34%

06:00

14°

km/h

36%

07:00

17°

km/h

29%

Daily forecast

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

Today

28°

15°

km/h

35%

Sun

90%

13°

9°

km/h

86%

Mon

27°

11°

km/h

35%

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

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

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

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 650 S 40th St

19 AQI⁺ US

Good

05:00–06:00 Jun 13 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	53
2	10th Street	43
3	717 Evergreen Boulder	39
4	1491 High St	38
5	285 Vail Cir	37
6	Bean Mountain Lane	36
7	Boulder Reservoir	30
8	Boulder - CU - 2102 Athens St.	24
9	18th Street	19
10	650 S 40th St	19

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Richland County, South Carolina	200
2	Tulare County, California	76
3	North Braddock, Pennsylvania	71
4	Huntington Park, California	69
5	Pinal County, Arizona	69
6	Florence-Graham, California	68
7	La Mirada, California	68
8	East Los Angeles, California	67
9	Inglewood, California	66
10	Pahrump, Nevada	66