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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 • 13:00, Aug 12 Local time

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

US AQI⁺

Good

Main pollutant:

PM2.5

6.5 µg/m³

25°

29 km/h

46 %

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

Hourly forecast

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

Now

25°

km/h

46%

15:00

30°

km/h

29%

16:00

24°

km/h

42%

17:00

26°

km/h

39%

18:00

28°

km/h

33%

19:00

26°

km/h

43%

20:00

24°

km/h

51%

21:00

23°

km/h

55%

22:00

23°

km/h

53%

23:00

24°

km/h

49%

Thu

00:00

24°

km/h

49%

01:00

21°

km/h

65%

02:00

19°

km/h

79%

03:00

19°

km/h

81%

04:00

19°

km/h

78%

05:00

19°

km/h

76%

06:00

19°

km/h

74%

07:00

19°

km/h

75%

08:00

20°

km/h

71%

09:00

21°

km/h

65%

10:00

22°

km/h

62%

11:00

24°

km/h

54%

12:00

26°

km/h

50%

13:00

27°

km/h

47%

14:00

26°

km/h

48%

15:00

80%

22°

km/h

62%

16:00

80%

21°

km/h

56%

17:00

23°

km/h

49%

18:00

70%

21°

km/h

66%

19:00

18°

km/h

86%

20:00

18°

km/h

80%

21:00

70%

18°

km/h

85%

22:00

19°

km/h

80%

23:00

19°

km/h

83%

Fri

00:00

18°

km/h

89%

01:00

17°

km/h

90%

02:00

17°

km/h

92%

03:00

17°

km/h

95%

04:00

17°

km/h

95%

05:00

17°

km/h

94%

06:00

16°

km/h

91%

07:00

17°

km/h

87%

08:00

19°

km/h

78%

09:00

20°

km/h

74%

10:00

22°

km/h

66%

11:00

23°

km/h

61%

12:00

25°

km/h

52%

13:00

27°

km/h

44%

14:00

28°

km/h

40%

15:00

29°

km/h

37%

16:00

29°

km/h

38%

17:00

80%

23°

km/h

58%

18:00

90%

18°

km/h

82%

19:00

80%

22°

km/h

61%

20:00

19°

km/h

78%

21:00

18°

km/h

87%

22:00

17°

km/h

91%

23:00

17°

km/h

90%

Sat

00:00

18°

km/h

85%

01:00

17°

km/h

81%

02:00

17°

km/h

80%

03:00

16°

km/h

87%

04:00

16°

km/h

91%

05:00

16°

km/h

85%

06:00

17°

km/h

74%

07:00

19°

km/h

67%

08:00

21°

km/h

56%

09:00

23°

km/h

52%

10:00

24°

km/h

49%

11:00

26°

km/h

44%

12:00

27°

km/h

39%

13:00

28°

km/h

35%

Daily forecast

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

Today

33°

23°

km/h

36%

Thu

27°

18°

km/h

65%

Fri

29°

16°

km/h

66%

Air pollutants

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

PM2.5 concentration is currently 1.3 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

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

36 AQI⁺ US

Good

12:00–13:00 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	60
2	1066 Berea Dr	55
3	2055-1901 Kalmia Ave	55
4	285 Vail Cir	54
5	Chautauqua Heights, Cascade Avenue	53
6	Del Rosa Ct	53
7	Boulder - CU - 2102 Athens St.	47
8	Boulder Reservoir	38
9	650 S 40th St	36
10	717 Evergreen Boulder	24

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Inchelium, Washington	181
2	Stevens County, Washington	179
3	Bonner County, Idaho	178
4	Boundary County, Idaho	173
5	Kettle Falls, Washington	171
6	Chelan, Washington	170
7	Winthrop, Washington	168
8	Sandpoint, Idaho	163
9	Okanogan County, Washington	162
10	Big Sky, Montana	157