South 42nd Street

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Air quality near South 42nd Street, Boulder

Air quality index (AQI⁺) and PM2.5 air pollution near South 42nd Street, Boulder • 2.9K Followers • 00:00, Oct 01 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.7 µg/m³

17°

8 km/h

39 %

Data source: PurpleAir

Hourly forecast

South 42nd Street, Boulder air quality index (AQI⁺) forecast

Now

17°

km/h

39%

01:00

17°

km/h

38%

02:00

17°

km/h

38%

03:00

17°

km/h

40%

04:00

17°

km/h

44%

05:00

16°

km/h

48%

06:00

15°

km/h

54%

07:00

15°

km/h

61%

08:00

15°

km/h

61%

09:00

15°

km/h

63%

10:00

80%

14°

km/h

72%

11:00

90%

12°

km/h

95%

12:00

80%

13°

km/h

86%

13:00

13°

km/h

89%

14:00

70%

15°

km/h

73%

15:00

17°

km/h

60%

16:00

18°

km/h

59%

17:00

17°

km/h

60%

18:00

17°

km/h

64%

19:00

15°

km/h

73%

20:00

15°

km/h

80%

21:00

15°

km/h

78%

22:00

14°

km/h

81%

23:00

13°

km/h

85%

Fri

00:00

13°

km/h

80%

01:00

12°

km/h

89%

02:00

11°

km/h

95%

03:00

11°

km/h

100%

04:00

11°

km/h

98%

05:00

11°

km/h

95%

06:00

11°

km/h

98%

07:00

10°

km/h

98%

08:00

11°

km/h

98%

09:00

11°

km/h

97%

10:00

11°

km/h

96%

11:00

13°

km/h

94%

12:00

16°

km/h

70%

13:00

19°

km/h

55%

14:00

21°

km/h

47%

15:00

22°

km/h

42%

16:00

23°

km/h

38%

17:00

23°

km/h

36%

18:00

22°

km/h

40%

19:00

21°

km/h

47%

20:00

20°

km/h

52%

21:00

19°

km/h

53%

22:00

18°

km/h

56%

23:00

19°

km/h

52%

Sat

00:00

19°

km/h

46%

01:00

18°

km/h

42%

02:00

18°

km/h

39%

03:00

18°

km/h

37%

04:00

18°

km/h

36%

05:00

17°

km/h

39%

06:00

17°

km/h

40%

07:00

16°

km/h

35%

08:00

18°

km/h

32%

09:00

22°

km/h

23%

10:00

25°

km/h

18%

11:00

27°

km/h

15%

12:00

28°

km/h

14%

13:00

29°

km/h

14%

14:00

29°

km/h

13%

15:00

29°

km/h

13%

16:00

29°

km/h

13%

17:00

25°

km/h

20%

18:00

23°

km/h

25%

19:00

20°

km/h

32%

20:00

17°

km/h

38%

21:00

16°

km/h

41%

22:00

15°

km/h

44%

23:00

14°

km/h

47%

Daily forecast

South 42nd Street, Boulder air quality index (AQI⁺) forecast

Today

18°

12°

km/h

71%

Fri

23°

10°

km/h

66%

Sat

29°

15°

km/h

25%

Air pollutants

What is the current air quality near South 42nd Street?

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 South 42nd Street, Boulder air pollution map

Pollen

What is the pollen count in South 42nd Street today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in South 42nd Street today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for South 42nd Street

21 AQI⁺ US

Good

23:00–00:00 Sep 30 Local time

AQI⁺ US

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Most polluted locations near South 42nd Street, Boulder

Worldwide AQI⁺ ranking

Station ranking

Real-time South 42nd Street AQI⁺ station ranking

#	Stations	AQI⁺ US
1	10th Street	32
2	700 Utica Ave	19
3	Bean Mountain Lane	19
4	1066 Berea Dr	18
5	2055-1901 Kalmia Ave	18
6	Boulder - CU - 2102 Athens St.	18
7	285 Vail Cir	17
8	4792-4766 Kellogg Cir	13
9	717 Evergreen Boulder	11
10	650 S 40th St	0

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Chattanooga, Tennessee	95
2	Turlock, California	95
3	Falcon Heights, Minnesota	93
4	San Diego County, California	91
5	Avenal, California	87
6	Fresno County, California	86
7	Madera, California	82
8	Grass Valley, California	81
9	Aliso Viejo, California	78
10	North St. Paul, Minnesota	75