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Air quality near 18th Street, Boulder

Air quality index (AQI⁺) and PM2.5 air pollution near 18th Street, Boulder • 230 Followers • 17:00, May 14 Local time

Data source: PurpleAir

Milliken AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

4.8 µg/m³

27°

17 km/h

22 %

Data source: PurpleAir

Hourly forecast

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

Now

27°

km/h

22%

18:00

26°

km/h

21%

19:00

25°

km/h

24%

20:00

24°

km/h

26%

21:00

23°

km/h

27%

22:00

21°

km/h

37%

23:00

21°

km/h

28%

Fri

00:00

19°

km/h

27%

01:00

18°

km/h

28%

02:00

17°

km/h

34%

03:00

16°

km/h

35%

04:00

15°

km/h

36%

05:00

15°

km/h

38%

06:00

15°

km/h

41%

07:00

15°

km/h

38%

08:00

17°

km/h

32%

09:00

19°

km/h

23%

10:00

21°

km/h

14%

11:00

22°

km/h

14%

12:00

23°

km/h

14%

13:00

24°

km/h

14%

14:00

25°

km/h

13%

15:00

25°

km/h

13%

16:00

26°

km/h

13%

17:00

26°

km/h

14%

18:00

25°

km/h

16%

19:00

24°

km/h

20%

20:00

23°

km/h

36%

21:00

22°

km/h

40%

22:00

21°

km/h

41%

23:00

20°

km/h

43%

Sat

00:00

20°

km/h

28%

01:00

18°

km/h

21%

02:00

18°

km/h

22%

03:00

18°

km/h

22%

04:00

17°

km/h

32%

05:00

16°

km/h

36%

06:00

16°

km/h

28%

07:00

16°

km/h

30%

08:00

19°

km/h

27%

09:00

21°

km/h

18%

10:00

22°

km/h

18%

11:00

23°

km/h

17%

12:00

23°

km/h

20%

13:00

23°

km/h

23%

14:00

24°

km/h

26%

15:00

26°

km/h

18%

16:00

25°

km/h

25%

17:00

25°

km/h

21%

18:00

19°

km/h

51%

19:00

17°

km/h

53%

20:00

15°

km/h

62%

21:00

12°

km/h

77%

22:00

13°

km/h

76%

23:00

12°

km/h

75%

Sun

00:00

12°

km/h

74%

01:00

11°

km/h

77%

02:00

11°

km/h

78%

03:00

10°

km/h

80%

04:00

9°

km/h

85%

05:00

8°

km/h

90%

06:00

8°

km/h

91%

07:00

80%

11°

km/h

80%

08:00

13°

km/h

66%

09:00

15°

km/h

57%

10:00

16°

km/h

50%

11:00

16°

km/h

43%

12:00

90%

14°

km/h

57%

13:00

90%

14°

km/h

93%

14:00

13°

km/h

69%

15:00

80%

11°

km/h

75%

16:00

11°

km/h

66%

Daily forecast

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

Today

28°

16°

km/h

26%

Thu

26°

15°

km/h

23%

Fri

26°

12°

km/h

35%

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

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Real-time 18th Street, Boulder air pollution map

Pollen

What is the pollen count in 18th Street today?

Index

Low

Tree

Low

25%

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in 18th Street

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Air Quality Monitors

Pollen

What is the pollen count in 18th Street today?

Index

Low

Tree

Low

25%

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 18th Street

27 AQI⁺ US

Good

16:00–17:00 May 14 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 - CU - 2102 Athens St.	49
2	Boulder Reservoir	47
3	1066 Berea Dr	43
4	285 Vail Cir	35
5	5771-5701 Valmont Rd	34
6	717 Evergreen Boulder	34
7	Bean Mountain Lane	34
8	10th Street	32
9	1491 High St	31
10	18th Street	27

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Davenport, Iowa	78
2	Sioux Falls, South Dakota	77
3	Gilbert, Arizona	76
4	Albany, Georgia	68
5	Pahrump, Nevada	68
6	Spring, Texas	68
7	Dripping Springs, Texas	64
8	Georgetown, Texas	64
9	Kennewick, Washington	64
10	Las Vegas, Nevada	64