Add

Air quality near Castle Rock, Castle Rock

Air quality index (AQI⁺) and PM2.5 air pollution near Castle Rock, Castle Rock • 201 Followers • 20:00, Jun 15 Local time

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

Monument AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

3.5 µg/m³

13°

11 km/h

49 %

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

Hourly forecast

Castle Rock, Castle Rock air quality index (AQI⁺) forecast

Now

13°

km/h

49%

Tue

01:00

12°

km/h

53%

02:00

11°

km/h

53%

03:00

11°

km/h

53%

04:00

11°

km/h

52%

05:00

10°

km/h

58%

06:00

9°

km/h

57%

07:00

13°

km/h

44%

08:00

16°

km/h

30%

09:00

19°

km/h

28%

10:00

21°

km/h

25%

11:00

24°

km/h

21%

12:00

26°

km/h

19%

13:00

27°

km/h

18%

14:00

28°

km/h

17%

15:00

29°

km/h

16%

16:00

29°

km/h

16%

17:00

29°

km/h

16%

18:00

29°

km/h

17%

19:00

28°

km/h

19%

20:00

23°

km/h

24%

21:00

21°

km/h

23%

22:00

20°

km/h

24%

23:00

19°

km/h

25%

Wed

00:00

18°

km/h

25%

01:00

16°

km/h

28%

02:00

15°

km/h

33%

03:00

15°

km/h

33%

04:00

15°

km/h

33%

05:00

14°

km/h

31%

06:00

14°

km/h

30%

07:00

17°

km/h

28%

08:00

21°

km/h

22%

09:00

23°

km/h

19%

10:00

25°

km/h

18%

11:00

26°

km/h

18%

12:00

27°

km/h

18%

13:00

29°

km/h

16%

14:00

30°

km/h

15%

15:00

31°

km/h

15%

16:00

31°

km/h

14%

17:00

31°

km/h

14%

18:00

30°

km/h

15%

19:00

29°

km/h

17%

20:00

26°

km/h

21%

21:00

24°

km/h

25%

22:00

21°

km/h

24%

23:00

17°

km/h

38%

Thu

00:00

16°

km/h

46%

01:00

14°

km/h

49%

02:00

12°

km/h

49%

03:00

11°

km/h

55%

04:00

10°

km/h

56%

05:00

9°

km/h

58%

06:00

9°

km/h

60%

07:00

13°

km/h

54%

08:00

15°

km/h

44%

09:00

17°

km/h

41%

10:00

19°

km/h

38%

11:00

20°

km/h

35%

12:00

22°

km/h

32%

13:00

23°

km/h

29%

14:00

24°

km/h

28%

15:00

25°

km/h

27%

16:00

26°

km/h

26%

17:00

25°

km/h

27%

18:00

24°

km/h

29%

19:00

23°

km/h

32%

20:00

20°

km/h

37%

21:00

18°

km/h

39%

22:00

18°

km/h

38%

23:00

17°

km/h

41%

Daily forecast

Castle Rock, Castle Rock air quality index (AQI⁺) forecast

Today

29°

9°

km/h

24%

Wed

31°

14°

km/h

19%

Thu

26°

9°

km/h

36%

Air pollutants

What is the current air quality near Castle Rock?

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 Castle Rock, Castle Rock air pollution map

Pollen

What is the pollen count in Castle Rock today?

Index

High

Tree

None

Grass

High

75%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Castle Rock

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 Castle Rock today?

Index

High

Tree

None

Grass

High

75%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Castle Rock

19 AQI⁺ US

Good

19:00–20:00 Jun 15 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 Castle Rock, Castle Rock

Worldwide AQI⁺ ranking

Station ranking

Real-time Castle Rock AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Ditmars Trail	35
2	2848-3010 Merry Rest Way	29
3	Castle Rock	19
4	Oakridge	17

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Desert Hot Springs, California	163
2	Indio, California	134
3	Coachella, California	99
4	La Quinta, California	97
5	Crestline, California	85
6	Tehama County, California	85
7	Palm Desert, California	73
8	Spokane, Washington	69
9	Ashland, Oregon	68
10	Cathedral City, California	68