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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 • 05:00, May 15 Local time

Data source: PurpleAir

Milliken AQI Alert nearby

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US AQI⁺

Good

Main pollutant:

PM2.5

3.8 µg/m³

17°

2 km/h

29 %

Data source: PurpleAir

Hourly forecast

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

Now

17°

km/h

29%

06:00

15°

km/h

33%

07:00

16°

km/h

24%

08:00

18°

km/h

22%

09:00

20°

km/h

19%

10:00

21°

km/h

20%

11:00

22°

km/h

19%

12:00

23°

km/h

17%

13:00

24°

km/h

16%

14:00

25°

km/h

15%

15:00

25°

km/h

14%

16:00

25°

km/h

14%

17:00

26°

km/h

14%

18:00

25°

km/h

16%

19:00

24°

km/h

20%

20:00

22°

km/h

27%

21:00

21°

km/h

39%

22:00

20°

km/h

45%

23:00

19°

km/h

38%

Sat

00:00

18°

km/h

40%

01:00

18°

km/h

49%

02:00

17°

km/h

47%

03:00

16°

km/h

39%

04:00

16°

km/h

29%

05:00

15°

km/h

30%

06:00

15°

km/h

30%

07:00

15°

km/h

29%

08:00

17°

km/h

25%

09:00

19°

km/h

21%

10:00

20°

km/h

18%

11:00

22°

km/h

18%

12:00

22°

km/h

20%

13:00

23°

km/h

20%

14:00

25°

km/h

23%

15:00

26°

km/h

22%

16:00

27°

km/h

21%

17:00

24°

km/h

27%

18:00

24°

km/h

25%

19:00

22°

km/h

46%

20:00

21°

km/h

53%

21:00

20°

km/h

36%

22:00

16°

km/h

68%

23:00

14°

km/h

89%

Sun

00:00

15°

km/h

83%

01:00

15°

km/h

74%

02:00

14°

km/h

77%

03:00

14°

km/h

74%

04:00

14°

km/h

77%

05:00

14°

km/h

74%

06:00

12°

km/h

96%

07:00

12°

km/h

64%

08:00

14°

km/h

54%

09:00

15°

km/h

45%

10:00

16°

km/h

39%

11:00

18°

km/h

37%

12:00

16°

km/h

34%

13:00

90%

15°

km/h

41%

14:00

13°

km/h

73%

15:00

90%

12°

km/h

94%

16:00

90%

8°

km/h

86%

17:00

90%

8°

km/h

90%

18:00

90%

8°

km/h

84%

19:00

9°

km/h

78%

20:00

8°

km/h

82%

21:00

8°

km/h

82%

22:00

8°

km/h

79%

23:00

8°

km/h

74%

Mon

00:00

7°

km/h

75%

01:00

8°

km/h

76%

02:00

90%

7°

km/h

85%

03:00

90%

6°

km/h

88%

04:00

90%

4°

km/h

96%

Daily forecast

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

Today

26°

15°

km/h

22%

Sat

27°

15°

km/h

29%

Sun

18°

8°

km/h

68%

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

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

21 AQI⁺ US

Good

04:00–05:00 May 15 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	1066 Berea Dr	44
2	5771-5701 Valmont Rd	34
3	10th Street	31
4	717 Evergreen Boulder	31
5	Boulder Reservoir	30
6	1491 High St	28
7	Bean Mountain Lane	27
8	285 Vail Cir	26
9	Boulder - CU - 2102 Athens St.	24
10	18th Street	21

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Mission, Texas	156
2	Palm Desert, California	115
3	Bismarck, North Dakota	94
4	Brunswick, Georgia	88
5	Maricopa County, Arizona	69
6	Riverside County, California	69
7	Plumas, California	67
8	Pahrump, Nevada	66
9	New Orleans, Louisiana	64
10	Fernandina Beach, Florida	62