Air quality in Castle Rock

Air quality index (AQI⁺) and PM2.5 air pollution in Castle Rock • 28.1K Followers • 22:00, Apr 16 Local time

Monument AQI Alert nearby

Monument AQI Alert nearby

View alert

16

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.8 µg/m³

weather condition icon

12°

wind direction icon

14 km/h

weather humid icon

27 %

Hourly forecast

Castle Rock air quality index (AQI⁺) forecast

Now

16

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

14

km/h

Humidity icon

27%

23:00

16

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

14

km/h

Humidity icon

29%

Fri

00:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 200 degree

13

km/h

Humidity icon

34%

01:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 189 degree

12

km/h

Humidity icon

32%

02:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 194 degree

9

km/h

Humidity icon

30%

03:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 20 degree

24

km/h

Humidity icon

97%

04:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 55 degree

16

km/h

Humidity icon

83%

05:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 82 degree

9

km/h

Humidity icon

72%

06:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 95 degree

7

km/h

Humidity icon

68%

07:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 58 degree

13

km/h

Humidity icon

65%

08:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 52 degree

17

km/h

Humidity icon

65%

09:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 43 degree

22

km/h

Humidity icon

64%

10:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 27 degree

25

km/h

Humidity icon

66%

11:00

6

Weather icon

90%

-1°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

27

km/h

Humidity icon

72%

12:00

7

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 11 degree

23

km/h

Humidity icon

69%

13:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 13 degree

18

km/h

Humidity icon

68%

14:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 355 degree

13

km/h

Humidity icon

51%

15:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 332 degree

17

km/h

Humidity icon

41%

16:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 338 degree

26

km/h

Humidity icon

34%

17:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 25 degree

34

km/h

Humidity icon

56%

18:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 2 degree

26

km/h

Humidity icon

55%

19:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 345 degree

15

km/h

Humidity icon

61%

20:00

6

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

7

km/h

Humidity icon

75%

21:00

11

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

8

km/h

Humidity icon

81%

22:00

11

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

8

km/h

Humidity icon

83%

23:00

11

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

8

km/h

Humidity icon

78%

Sat

00:00

12

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

9

km/h

Humidity icon

52%

01:00

12

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

10

km/h

Humidity icon

35%

02:00

12

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

12

km/h

Humidity icon

47%

03:00

9

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

12

km/h

Humidity icon

46%

04:00

9

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

13

km/h

Humidity icon

46%

05:00

9

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

13

km/h

Humidity icon

48%

06:00

9

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

14

km/h

Humidity icon

45%

07:00

9

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

14

km/h

Humidity icon

42%

08:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

16

km/h

Humidity icon

32%

09:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

22

km/h

Humidity icon

29%

10:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

20

km/h

Humidity icon

25%

11:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 303 degree

16

km/h

Humidity icon

20%

12:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

12

km/h

Humidity icon

18%

13:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 269 degree

11

km/h

Humidity icon

17%

14:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

10

km/h

Humidity icon

15%

15:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

11

km/h

Humidity icon

13%

16:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

11

km/h

Humidity icon

12%

17:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

12

km/h

Humidity icon

12%

18:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

12

km/h

Humidity icon

12%

19:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

17

km/h

Humidity icon

18%

20:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 343 degree

7

km/h

Humidity icon

20%

21:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 192 degree

7

km/h

Humidity icon

23%

22:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 193 degree

9

km/h

Humidity icon

23%

23:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 198 degree

13

km/h

Humidity icon

26%

Sun

00:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 186 degree

14

km/h

Humidity icon

28%

01:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 190 degree

14

km/h

Humidity icon

26%

02:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 199 degree

14

km/h

Humidity icon

25%

03:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 202 degree

14

km/h

Humidity icon

24%

04:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 208 degree

13

km/h

Humidity icon

25%

05:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 217 degree

12

km/h

Humidity icon

26%

06:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 214 degree

13

km/h

Humidity icon

27%

07:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 213 degree

12

km/h

Humidity icon

27%

08:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 220 degree

10

km/h

Humidity icon

23%

09:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

9

km/h

Humidity icon

17%

10:00

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

6

km/h

Humidity icon

12%

11:00

14

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

4

km/h

Humidity icon

8%

12:00

15

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

8

km/h

Humidity icon

7%

13:00

15

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

11

km/h

Humidity icon

7%

14:00

15

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 51 degree

13

km/h

Humidity icon

7%

15:00

21

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 26 degree

15

km/h

Humidity icon

8%

16:00

21

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

18

km/h

Humidity icon

8%

17:00

21

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

17

km/h

Humidity icon

8%

18:00

19

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

14

km/h

Humidity icon

9%

19:00

19

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

11

km/h

Humidity icon

15%

20:00

19

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

10

km/h

Humidity icon

15%

21:00

19

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

9

km/h

Humidity icon

16%

Daily forecast

|

Castle Rock air quality index (AQI⁺) forecast

Today

10

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

34

km/h

Humidity icon

63%

Fri

9

Weather icon

11°

-5°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

22

km/h

Humidity icon

22%

Sat

13

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

18

km/h

Humidity icon

13%

Air pollutants

What is the current air quality in Castle Rock?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

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

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Castle Rock

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Pollen

What is the pollen count in Castle Rock today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Castle Rock

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

Most polluted locations near Castle Rock

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Castle Rock

#StationsAQI⁺ US
1
The national flag of USA

Ditmars Trail

31

2
The national flag of USA

2784 Lockerbie Dr

27

3
The national flag of USA

Oakridge

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

106

2
The national flag of USA

El Paso, Texas

100

3
The national flag of USA

Coachella, California

94

4
The national flag of USA

Manhattan, Kansas

85

5
The national flag of USA

Lincoln, Nebraska

84

6
The national flag of USA

Corpus Christi, Texas

79

7
The national flag of USA

Joliet, Illinois

77

8
The national flag of USA

Emmetsburg, Iowa

76

9
The national flag of USA

Providence, Rhode Island

76

10
The national flag of USA

Mission, Texas

72

History

Historic air quality graph for Castle Rock

16 AQI⁺ US
Good
21:00–22:00 Apr 16 Local time
AQI⁺ US

History

Historic air quality graph for Castle Rock

16 AQI⁺ US
Good
21:00–22:00 Apr 16 Local time
AQI⁺ US

Most polluted locations near Castle Rock

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Castle Rock

#StationsAQI⁺ US
1
The national flag of USA

Ditmars Trail

31

2
The national flag of USA

2784 Lockerbie Dr

27

3
The national flag of USA

Oakridge

0

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

106

2
The national flag of USA

El Paso, Texas

100

3
The national flag of USA

Coachella, California

94

4
The national flag of USA

Manhattan, Kansas

85

5
The national flag of USA

Lincoln, Nebraska

84

6
The national flag of USA

Corpus Christi, Texas

79

7
The national flag of USA

Joliet, Illinois

77

8
The national flag of USA

Emmetsburg, Iowa

76

9
The national flag of USA

Providence, Rhode Island

76

10
The national flag of USA

Mission, Texas

72

Measure your own air quality

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

Where is the cleanest air quality in Castle Rock?