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Air quality near 18th Street, Boulder

Air quality index (AQI⁺) and PM2.5 air pollution near 18th Street, Boulder • 242 Followers • 17:00, Jun 03 Local time

Data source: PurpleAir

Milliken AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

3.7 µg/m³

22°

16 km/h

47 %

Data source: PurpleAir

Hourly forecast

18th Street, Boulder air quality index (AQI⁺) forecast

Now

22°

km/h

47%

18:00

20%

17°

km/h

74%

19:00

19°

km/h

62%

20:00

20°

km/h

58%

21:00

19°

km/h

66%

22:00

19°

km/h

59%

23:00

19°

km/h

54%

Thu

00:00

18°

km/h

57%

01:00

16°

km/h

74%

02:00

16°

km/h

67%

03:00

17°

km/h

51%

04:00

17°

km/h

40%

05:00

16°

km/h

42%

06:00

16°

km/h

47%

07:00

16°

km/h

50%

08:00

19°

km/h

44%

09:00

21°

km/h

44%

10:00

23°

km/h

36%

11:00

26°

km/h

26%

12:00

28°

km/h

22%

13:00

29°

km/h

19%

14:00

29°

km/h

18%

15:00

30°

km/h

17%

16:00

27°

km/h

22%

17:00

28°

km/h

23%

18:00

27°

km/h

25%

19:00

28°

km/h

26%

20:00

27°

km/h

29%

21:00

26°

km/h

27%

22:00

24°

km/h

32%

23:00

23°

km/h

31%

Fri

00:00

22°

km/h

32%

01:00

22°

km/h

30%

02:00

21°

km/h

30%

03:00

21°

km/h

29%

04:00

20°

km/h

32%

05:00

20°

km/h

32%

06:00

19°

km/h

33%

07:00

20°

km/h

30%

08:00

22°

km/h

34%

09:00

22°

km/h

36%

10:00

24°

km/h

29%

11:00

26°

km/h

26%

12:00

27°

km/h

24%

13:00

29°

km/h

23%

14:00

30°

km/h

22%

15:00

30°

km/h

21%

16:00

30°

km/h

21%

17:00

30°

km/h

22%

18:00

29°

km/h

24%

19:00

27°

km/h

21%

20:00

23°

km/h

28%

21:00

21°

km/h

36%

22:00

20°

km/h

38%

23:00

19°

km/h

42%

Sat

00:00

19°

km/h

43%

01:00

18°

km/h

44%

02:00

18°

km/h

44%

03:00

17°

km/h

47%

04:00

17°

km/h

45%

05:00

17°

km/h

39%

06:00

17°

km/h

40%

07:00

20°

km/h

30%

08:00

24°

km/h

26%

09:00

26°

km/h

24%

10:00

27°

km/h

22%

11:00

28°

km/h

19%

12:00

30°

km/h

15%

13:00

32°

km/h

11%

14:00

33°

km/h

10%

15:00

33°

km/h

10%

16:00

30°

km/h

14%

Daily forecast

18th Street, Boulder air quality index (AQI⁺) forecast

Today

27°

16°

km/h

48%

Wed

30°

16°

km/h

30%

Thu

30°

19°

km/h

28%

Air pollutants

What is the current air quality near 18th 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 18th Street, Boulder air pollution map

Pollen

What is the pollen count in 18th Street today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

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Pollen

What is the pollen count in 18th Street today?

Index

Moderate

Tree

Low

25%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 18th Street

21 AQI⁺ US

Good

16:00–17:00 Jun 03 Local time

AQI⁺ US

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Most polluted locations near 18th Street, Boulder

Worldwide AQI⁺ ranking

Station ranking

Real-time 18th Street AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Boulder Reservoir	47
2	1066 Berea Dr	29
3	717 Evergreen Boulder	27
4	Bean Mountain Lane	27
5	10th Street	26
6	Boulder - CU - 2102 Athens St.	26
7	1491 High St	25
8	285 Vail Cir	24
9	Chautauqua Heights, Cascade Avenue	23
10	18th Street	21

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Glendora, California	72
2	Jurupa Valley, California	72
3	Redlands, California	72
4	Fort Worth, Texas	70
5	Palm Springs, California	69
6	Indio, California	68
7	Murphys, California	68
8	Altadena, California	66
9	Cary, Illinois	65
10	La Cañada Flintridge, California	65