Add

Air quality near Marshall, Boulder County

Air quality index (AQI⁺) and PM2.5 air pollution near Marshall, Boulder County • 2 Followers • 17:00, Jun 09 Local time

Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)

Milliken AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

3.9 µg/m³

24°

31 km/h

27 %

Data sources: AirGradient via OpenAQ (Licensed under CC-BY 4.0)

Hourly forecast

Marshall, Boulder County air quality index (AQI⁺) forecast

Now

24°

km/h

27%

21:00

21°

km/h

27%

22:00

20°

km/h

29%

23:00

20°

km/h

31%

Wed

00:00

19°

km/h

33%

01:00

19°

km/h

32%

02:00

17°

km/h

39%

03:00

16°

km/h

43%

04:00

16°

km/h

43%

05:00

15°

km/h

44%

06:00

15°

km/h

50%

07:00

17°

km/h

45%

08:00

20°

km/h

37%

09:00

21°

km/h

35%

10:00

23°

km/h

32%

11:00

25°

km/h

28%

12:00

26°

km/h

20%

13:00

27°

km/h

17%

14:00

28°

km/h

14%

15:00

29°

km/h

14%

16:00

29°

km/h

14%

17:00

29°

km/h

13%

18:00

29°

km/h

13%

19:00

27°

km/h

14%

20:00

25°

km/h

16%

21:00

24°

km/h

15%

22:00

23°

km/h

17%

23:00

22°

km/h

19%

Thu

00:00

20°

km/h

29%

01:00

19°

km/h

32%

02:00

17°

km/h

31%

03:00

14°

km/h

32%

04:00

11°

km/h

36%

05:00

10°

km/h

33%

06:00

10°

km/h

34%

07:00

12°

km/h

33%

08:00

15°

km/h

17%

09:00

17°

km/h

16%

10:00

19°

km/h

12%

11:00

21°

km/h

10%

12:00

22°

km/h

10%

13:00

23°

km/h

12%

14:00

23°

km/h

12%

15:00

24°

km/h

12%

16:00

24°

km/h

12%

17:00

24°

km/h

12%

18:00

24°

km/h

12%

19:00

23°

km/h

11%

20:00

20°

km/h

14%

21:00

17°

km/h

20%

22:00

16°

km/h

23%

23:00

15°

km/h

23%

Fri

00:00

14°

km/h

24%

01:00

14°

km/h

26%

02:00

13°

km/h

31%

03:00

12°

km/h

34%

04:00

11°

km/h

38%

05:00

11°

km/h

38%

06:00

11°

km/h

40%

07:00

15°

km/h

34%

08:00

17°

km/h

32%

09:00

20°

km/h

25%

10:00

23°

km/h

18%

11:00

26°

km/h

15%

12:00

28°

km/h

13%

13:00

30°

km/h

11%

14:00

31°

km/h

10%

15:00

32°

km/h

16:00

31°

km/h

17:00

31°

km/h

18:00

30°

km/h

10%

19:00

28°

km/h

12%

Daily forecast

Marshall, Boulder County air quality index (AQI⁺) forecast

Today

29°

15°

km/h

23%

Wed

24°

10°

km/h

16%

Thu

32°

11°

km/h

18%

Air pollutants

What is the current air quality near Marshall?

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 Marshall, Boulder County air pollution map

Pollen

What is the pollen count in Marshall today?

Index

High

Tree

Low

25%

Grass

High

75%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Marshall

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 Marshall today?

Index

High

Tree

Low

25%

Grass

High

75%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Marshall

22 AQI⁺ US

Good

16:00–17:00 Jun 09 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 Marshall, Boulder County

Worldwide AQI⁺ ranking

Station ranking

Real-time Marshall AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Snead Court	35
2	161 Swallow Ln	33
3	Golden Eagle Lode	29
4	Last Chance Court	29
5	Walker Ranch, Pine Needle Notch	29
6	Marshall	22
7	47th Street	19
8	Parkdale Area	19
9	818 Co Rd 116	17
10	Rabbit Mountain Equestrian Center	17

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Crestline, California	113
2	Glendora, California	112
3	Redlands, California	109
4	Sioux Falls, South Dakota	107
5	Fountain Hills, Arizona	104
6	Maricopa County, Arizona	104
7	San Bernardino County, California	104
8	East Hartford, Connecticut	103
9	Hesperia, California	103
10	Indio, California	103