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Air quality near 100-198 E 4th Ave, Boulder

Air quality index (AQI⁺) and PM2.5 air pollution near 100-198 E 4th Ave, Boulder • 3 Followers • 14:00, May 11 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

5.5 µg/m³

20°

17 km/h

31 %

Data source: PurpleAir

Hourly forecast

100-198 E 4th Ave, Boulder air quality index (AQI⁺) forecast

Now

20°

km/h

31%

15:00

20°

km/h

27%

16:00

21°

km/h

25%

17:00

21°

km/h

25%

18:00

20°

km/h

24%

19:00

20°

km/h

25%

20:00

17°

km/h

35%

21:00

14°

km/h

39%

22:00

13°

km/h

39%

23:00

12°

km/h

41%

Tue

00:00

11°

km/h

49%

01:00

10°

km/h

64%

02:00

10°

km/h

66%

03:00

10°

km/h

66%

04:00

9°

km/h

67%

05:00

9°

km/h

67%

06:00

9°

km/h

68%

07:00

9°

km/h

64%

08:00

11°

km/h

62%

09:00

13°

km/h

54%

10:00

15°

km/h

48%

11:00

17°

km/h

44%

12:00

18°

km/h

41%

13:00

20°

km/h

38%

14:00

21°

km/h

36%

15:00

22°

km/h

34%

16:00

22°

km/h

32%

17:00

23°

km/h

31%

18:00

23°

km/h

31%

19:00

23°

km/h

32%

20:00

21°

km/h

41%

21:00

19°

km/h

43%

22:00

18°

km/h

46%

23:00

17°

km/h

45%

Wed

00:00

15°

km/h

49%

01:00

14°

km/h

51%

02:00

14°

km/h

52%

03:00

14°

km/h

51%

04:00

14°

km/h

51%

05:00

14°

km/h

50%

06:00

14°

km/h

49%

07:00

14°

km/h

49%

08:00

16°

km/h

48%

09:00

18°

km/h

40%

10:00

21°

km/h

38%

11:00

23°

km/h

31%

12:00

25°

km/h

29%

13:00

27°

km/h

27%

14:00

29°

km/h

23%

15:00

29°

km/h

16%

16:00

28°

km/h

18%

17:00

29°

km/h

14%

18:00

19°

km/h

54%

19:00

18°

km/h

42%

20:00

18°

km/h

47%

21:00

15°

km/h

57%

22:00

15°

km/h

56%

23:00

14°

km/h

66%

Thu

00:00

12°

km/h

75%

01:00

11°

km/h

75%

02:00

80%

11°

km/h

77%

03:00

9°

km/h

63%

04:00

90%

6°

km/h

77%

05:00

6°

km/h

66%

06:00

5°

km/h

63%

07:00

5°

km/h

58%

08:00

5°

km/h

56%

09:00

7°

km/h

51%

10:00

8°

km/h

44%

11:00

9°

km/h

37%

12:00

11°

km/h

32%

13:00

11°

km/h

32%

Daily forecast

100-198 E 4th Ave, Boulder air quality index (AQI⁺) forecast

Today

21°

9°

km/h

39%

Tue

23°

9°

km/h

44%

Wed

29°

14°

km/h

38%

Air pollutants

What is the current air quality near 100-198 E 4th Ave?

PM2.5 concentration is currently 1.1 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 100-198 E 4th Ave, Boulder air pollution map

Pollen

What is the pollen count in 100-198 E 4th Ave today?

Index

Low

Tree Low	25%
Grass None	0%
Weed None	0%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in 100-198 E 4th Ave

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Air Quality Monitors

Pollen

What is the pollen count in 100-198 E 4th Ave today?

Index

Low

Tree Low	25%
Grass None	0%
Weed None	0%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 100-198 E 4th Ave

31 AQI⁺ US

Good

13:00–14:00 May 11 Local time

AQI⁺ US

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Most polluted locations near 100-198 E 4th Ave, Boulder

Worldwide AQI⁺ ranking

Station ranking

Real-time 100-198 E 4th Ave AQI⁺ station ranking

#	Stations	AQI⁺ US
1	100-198 E 4th Ave	31

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	La Mirada, California	101
2	Aliso Viejo, California	86
3	Gardena, California	85
4	Fullerton, California	83
5	Signal Hill, California	82
6	Buckeye, Arizona	80
7	Whittier, California	79
8	Santa Ana, California	78
9	Seal Beach, California	78
10	Anaheim, California	77