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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 • 37 Followers • 04:00, Aug 12 Local time

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

US AQI⁺

Good

Main pollutant:

PM2.5

5.1 µg/m³

24°

9 km/h

37 %

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

37%

07:00

24°

km/h

39%

08:00

27°

km/h

33%

09:00

27°

km/h

28%

10:00

29°

km/h

25%

11:00

30°

km/h

23%

12:00

32°

km/h

21%

13:00

33°

km/h

19%

14:00

34°

km/h

19%

15:00

31°

km/h

28%

16:00

32°

km/h

26%

17:00

32°

km/h

23%

18:00

21°

km/h

84%

19:00

21°

km/h

65%

20:00

80%

21°

km/h

63%

21:00

80%

19°

km/h

73%

22:00

19°

km/h

74%

23:00

20°

km/h

74%

Thu

00:00

19°

km/h

75%

01:00

19°

km/h

79%

02:00

19°

km/h

80%

03:00

19°

km/h

79%

04:00

19°

km/h

82%

05:00

18°

km/h

80%

06:00

18°

km/h

79%

07:00

18°

km/h

88%

08:00

19°

km/h

86%

09:00

20°

km/h

77%

10:00

21°

km/h

73%

11:00

23°

km/h

64%

12:00

25°

km/h

53%

13:00

27°

km/h

46%

14:00

26°

km/h

46%

15:00

27°

km/h

41%

16:00

26°

km/h

42%

17:00

26°

km/h

40%

18:00

24°

km/h

60%

19:00

24°

km/h

49%

20:00

23°

km/h

48%

21:00

23°

km/h

50%

22:00

22°

km/h

54%

23:00

19°

km/h

86%

Fri

00:00

20°

km/h

82%

01:00

19°

km/h

85%

02:00

19°

km/h

80%

03:00

18°

km/h

82%

04:00

18°

km/h

89%

05:00

18°

km/h

89%

06:00

18°

km/h

89%

07:00

19°

km/h

69%

08:00

22°

km/h

58%

09:00

25°

km/h

46%

10:00

27°

km/h

40%

11:00

28°

km/h

34%

12:00

30°

km/h

29%

13:00

31°

km/h

27%

14:00

28°

km/h

36%

15:00

25°

km/h

52%

16:00

26°

km/h

46%

17:00

28°

km/h

35%

18:00

25°

km/h

53%

19:00

22°

km/h

62%

20:00

80%

19°

km/h

84%

21:00

80%

18°

km/h

90%

22:00

19°

km/h

83%

23:00

20°

km/h

77%

Sat

00:00

20°

km/h

72%

01:00

19°

km/h

75%

02:00

18°

km/h

77%

03:00

19°

km/h

69%

04:00

18°

km/h

71%

05:00

17°

km/h

75%

Daily forecast

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

Today

34°

19°

km/h

40%

Thu

27°

18°

km/h

59%

Fri

31°

18°

km/h

55%

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

High

Tree

None

Grass

None

Weed

High

75%

Source:

wetter.com

Pollen forecast

Pollen

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

Index

High

Tree

None

Grass

None

Weed

High

75%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 650 S 40th St

28 AQI⁺ US

Good

03:00–04:00 Aug 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	55
2	2055-1901 Kalmia Ave	52
3	1066 Berea Dr	48
4	285 Vail Cir	47
5	Del Rosa Ct	47
6	Chautauqua Heights, Cascade Avenue	43
7	Boulder - CU - 2102 Athens St.	41
8	650 S 40th St	28
9	Boulder Reservoir	27
10	717 Evergreen Boulder	17

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Inchelium, Washington	234
2	Stevens County, Washington	205
3	Kettle Falls, Washington	197
4	Big Sky, Montana	171
5	Ferry County, Washington	167
6	Omak, Washington	166
7	Burns, Oregon	163
8	Johnson City, Tennessee	160
9	Missoula County, Montana	158
10	Okanogan County, Washington	156