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Air quality near 18th Street, Boulder County

Air quality index (AQI⁺) and PM2.5 air pollution near 18th Street, Boulder County • 220 Followers • 17:00, Apr 17 Local time

Data source: PurpleAir

Milliken AQI Alert nearby

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US AQI⁺

Good

Main pollutant:

PM2.5

1.1 µg/m³

1°

2 km/h

68 %

Data source: PurpleAir

Hourly forecast

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

Now

1°

km/h

68%

18:00

2°

km/h

61%

19:00

3°

km/h

57%

20:00

3°

km/h

57%

21:00

2°

km/h

59%

22:00

2°

km/h

60%

23:00

2°

km/h

48%

Sat

00:00

2°

km/h

40%

01:00

2°

km/h

40%

02:00

2°

km/h

40%

03:00

2°

km/h

45%

04:00

1°

km/h

53%

05:00

2°

km/h

36%

06:00

2°

km/h

40%

07:00

2°

km/h

36%

08:00

3°

km/h

33%

09:00

5°

km/h

30%

10:00

6°

km/h

26%

11:00

7°

km/h

25%

12:00

8°

km/h

23%

13:00

10°

km/h

21%

14:00

12°

km/h

18%

15:00

13°

km/h

18%

16:00

13°

km/h

19%

17:00

13°

km/h

18%

18:00

14°

km/h

17%

19:00

13°

km/h

15%

20:00

12°

km/h

14%

21:00

11°

km/h

18%

22:00

9°

km/h

21%

23:00

9°

km/h

25%

Sun

00:00

8°

km/h

25%

01:00

8°

km/h

29%

02:00

8°

km/h

28%

03:00

8°

km/h

27%

04:00

8°

km/h

23%

05:00

8°

km/h

27%

06:00

7°

km/h

34%

07:00

6°

km/h

30%

08:00

8°

km/h

29%

09:00

11°

km/h

24%

10:00

14°

km/h

20%

11:00

16°

km/h

15%

12:00

18°

km/h

13%

13:00

19°

km/h

11%

14:00

20°

km/h

15:00

21°

km/h

16:00

22°

km/h

17:00

21°

km/h

18:00

21°

km/h

10%

19:00

18°

km/h

13%

20:00

14°

km/h

16%

21:00

12°

km/h

21%

22:00

12°

km/h

24%

23:00

11°

km/h

24%

Mon

00:00

10°

km/h

23%

01:00

10°

km/h

23%

02:00

9°

km/h

23%

03:00

9°

km/h

23%

04:00

9°

km/h

23%

05:00

9°

km/h

23%

06:00

9°

km/h

23%

07:00

10°

km/h

23%

08:00

14°

km/h

21%

09:00

17°

km/h

17%

10:00

19°

km/h

13%

11:00

21°

km/h

10%

12:00

22°

km/h

13:00

23°

km/h

14:00

24°

km/h

15:00

24°

km/h

16:00

24°

km/h

Daily forecast

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

Today

3°

-1°

km/h

69%

Fri

14°

2°

km/h

23%

Sat

22°

6°

km/h

17%

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 County air pollution map

Pollen

What is the pollen count in 18th Street today?

Index

Low

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

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in 18th Street today?

Index

Low

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

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for 18th Street

6 AQI⁺ US

Good

16:00–17:00 Apr 17 Local time

AQI⁺ US

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Most polluted locations near 18th Street, Boulder County

Worldwide AQI⁺ ranking

Station ranking

Real-time 18th Street AQI⁺ station ranking

#	Stations	AQI⁺ US
1	10th Street	28
2	1066 Berea Dr	23
3	Boulder - CU - 2102 Athens St.	23
4	Bean Mountain Lane	21
5	285 Vail Cir	20
6	161 Swallow Ln	18
7	2095 Eisenhower Drive	18
8	16-7362 Crannell Dr	17
9	47th Street	12
10	18th Street	6

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Lancaster, California	94
2	Winnebago, Nebraska	75
3	Corpus Christi, Texas	73
4	Lake Elsinore, California	69
5	San Bernardino County, California	67
6	Wichita, Kansas	62
7	Burnet, Texas	61
8	Highland Park, Texas	60
9	Monroe, North Carolina	60
10	Calexico, California	59