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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 • 10:00, Apr 17 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.4 µg/m³

2°

21 km/h

50 %

Data source: PurpleAir

Hourly forecast

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

Now

2°

km/h

50%

11:00

3°

km/h

50%

12:00

4°

km/h

48%

13:00

5°

km/h

38%

14:00

6°

km/h

35%

15:00

6°

km/h

35%

16:00

6°

km/h

36%

17:00

6°

km/h

38%

18:00

5°

km/h

34%

19:00

5°

km/h

37%

20:00

2°

km/h

43%

21:00

0°

km/h

51%

22:00

0°

km/h

50%

23:00

0°

km/h

49%

Sat

00:00

0°

km/h

52%

01:00

-1°

km/h

56%

02:00

-1°

km/h

60%

03:00

-1°

km/h

61%

04:00

-1°

km/h

62%

05:00

-2°

km/h

63%

06:00

-2°

km/h

62%

07:00

-2°

km/h

57%

08:00

0°

km/h

47%

09:00

2°

km/h

39%

10:00

5°

km/h

32%

11:00

7°

km/h

28%

12:00

8°

km/h

27%

13:00

10°

km/h

23%

14:00

12°

km/h

18%

15:00

13°

km/h

16%

16:00

13°

km/h

17%

17:00

12°

km/h

21%

18:00

12°

km/h

23%

19:00

11°

km/h

28%

20:00

10°

km/h

24%

21:00

9°

km/h

23%

22:00

8°

km/h

27%

23:00

6°

km/h

33%

Sun

00:00

6°

km/h

36%

01:00

5°

km/h

39%

02:00

4°

km/h

40%

03:00

4°

km/h

42%

04:00

4°

km/h

43%

05:00

3°

km/h

45%

06:00

3°

km/h

46%

07:00

3°

km/h

52%

08:00

6°

km/h

42%

09:00

9°

km/h

37%

10:00

11°

km/h

33%

11:00

13°

km/h

29%

12:00

14°

km/h

26%

13:00

16°

km/h

22%

14:00

17°

km/h

20%

15:00

17°

km/h

19%

16:00

18°

km/h

20%

17:00

18°

km/h

20%

18:00

18°

km/h

21%

19:00

16°

km/h

28%

20:00

13°

km/h

33%

21:00

11°

km/h

35%

22:00

11°

km/h

38%

23:00

10°

km/h

43%

Mon

00:00

10°

km/h

46%

01:00

9°

km/h

46%

02:00

9°

km/h

46%

03:00

9°

km/h

47%

04:00

8°

km/h

48%

05:00

8°

km/h

49%

06:00

8°

km/h

49%

07:00

8°

km/h

49%

08:00

10°

km/h

46%

09:00

13°

km/h

39%

Daily forecast

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

Today

6°

-3°

km/h

47%

Sat

13°

-2°

km/h

30%

Sun

18°

3°

km/h

31%

Air pollutants

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

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 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

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

19 AQI⁺ US

Good

09:00–10:00 Apr 17 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	19

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	106
2	Pahrump, Nevada	88
3	Palm Desert, California	78
4	Corpus Christi, Texas	65
5	Casa Grande, Arizona	64
6	Falmouth, Massachusetts	64
7	Klamath Falls, Oregon	64
8	Chelsea, Massachusetts	63
9	Highland Park, Texas	62
10	Boston, Massachusetts	60