Add

Air quality near 18th Street, Boulder

Air quality index (AQI⁺) and PM2.5 air pollution near 18th Street, Boulder • 242 Followers • 07:00, Jun 03 Local time

Data source: PurpleAir

Milliken AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

2.6 µg/m³

16°

3 km/h

49 %

Data source: PurpleAir

Hourly forecast

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

Now

16°

km/h

49%

08:00

17°

km/h

54%

09:00

19°

km/h

49%

10:00

21°

km/h

44%

11:00

24°

km/h

39%

12:00

26°

km/h

32%

13:00

27°

km/h

28%

14:00

28°

km/h

26%

15:00

28°

km/h

24%

16:00

90%

16°

km/h

65%

17:00

90%

15°

km/h

82%

18:00

22°

km/h

43%

19:00

23°

km/h

44%

20:00

19°

km/h

61%

21:00

18°

km/h

74%

22:00

17°

km/h

80%

23:00

16°

km/h

78%

Thu

00:00

15°

km/h

86%

01:00

15°

km/h

92%

02:00

14°

km/h

99%

03:00

13°

km/h

99%

04:00

14°

km/h

94%

05:00

15°

km/h

86%

06:00

15°

km/h

80%

07:00

17°

km/h

55%

08:00

19°

km/h

47%

09:00

22°

km/h

42%

10:00

24°

km/h

35%

11:00

27°

km/h

24%

12:00

29°

km/h

16%

13:00

30°

km/h

15%

14:00

29°

km/h

20%

15:00

27°

km/h

22%

16:00

25°

km/h

33%

17:00

28°

km/h

24%

18:00

27°

km/h

30%

19:00

27°

km/h

31%

20:00

25°

km/h

35%

21:00

23°

km/h

47%

22:00

23°

km/h

45%

23:00

24°

km/h

28%

Fri

00:00

22°

km/h

30%

01:00

21°

km/h

32%

02:00

21°

km/h

34%

03:00

20°

km/h

30%

04:00

20°

km/h

31%

05:00

19°

km/h

31%

06:00

18°

km/h

33%

07:00

17°

km/h

49%

08:00

20°

km/h

43%

09:00

23°

km/h

33%

10:00

25°

km/h

26%

11:00

26°

km/h

23%

12:00

27°

km/h

21%

13:00

28°

km/h

20%

14:00

29°

km/h

18%

15:00

29°

km/h

17%

16:00

29°

km/h

17%

17:00

29°

km/h

18%

18:00

28°

km/h

20%

19:00

27°

km/h

25%

20:00

23°

km/h

30%

21:00

20°

km/h

38%

22:00

20°

km/h

39%

23:00

19°

km/h

41%

Sat

00:00

19°

km/h

42%

01:00

18°

km/h

39%

02:00

18°

km/h

33%

03:00

17°

km/h

32%

04:00

17°

km/h

30%

05:00

16°

km/h

31%

06:00

16°

km/h

32%

Daily forecast

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

Today

28°

15°

km/h

50%

Thu

30°

15°

km/h

35%

Fri

29°

17°

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

Protect yourself from air pollution in 18th Street

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

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

14 AQI⁺ US

Good

06:00–07:00 Jun 03 Local time

AQI⁺ US

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Get a monitor How to contribute

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	27
2	Bean Mountain Lane	26
3	Boulder Reservoir	23
4	10th Street	21
5	1491 High St	21
6	717 Evergreen Boulder	17
7	285 Vail Cir	16
8	Boulder - CU - 2102 Athens St.	16
9	Chautauqua Heights, Cascade Avenue	16
10	18th Street	14

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	100
2	Murrieta, California	77
3	Oceanside, California	72
4	Aliso Viejo, California	71
5	Glendora, California	71
6	Claremont, California	69
7	East Los Angeles, California	69
8	Carson, California	67
9	Detroit, Michigan	65
10	Gardena, California	65