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Air quality in Boulder County

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 158.9K Followers • 06:00, Apr 21 Local time

Milliken AQI Alert nearby

Milliken AQI Alert nearby

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30

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

74 µg/m³

weather condition icon

9°

wind direction icon

17 km/h

weather humid icon

24 %

Hourly forecast

Boulder County air quality index (AQI⁺) forecast

Now

30

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

17

km/h

Humidity icon

24%

07:00

29

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

17

km/h

Humidity icon

25%

08:00

27

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

15

km/h

Humidity icon

30%

09:00

25

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

8

km/h

Humidity icon

26%

10:00

24

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

3

km/h

Humidity icon

19%

11:00

22

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

4

km/h

Humidity icon

18%

12:00

22

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

9

km/h

Humidity icon

17%

13:00

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

11

km/h

Humidity icon

17%

14:00

19

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

13

km/h

Humidity icon

16%

15:00

18

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

14

km/h

Humidity icon

17%

16:00

17

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

12

km/h

Humidity icon

16%

17:00

15

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

8

km/h

Humidity icon

16%

18:00

13

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

7

km/h

Humidity icon

15%

19:00

13

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

6

km/h

Humidity icon

15%

20:00

13

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

3

km/h

Humidity icon

14%

21:00

18

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

6

km/h

Humidity icon

15%

22:00

18

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

10

km/h

Humidity icon

22%

23:00

18

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

12

km/h

Humidity icon

23%

Wed

00:00

18

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

12

km/h

Humidity icon

21%

01:00

18

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

11

km/h

Humidity icon

21%

02:00

18

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

12

km/h

Humidity icon

19%

03:00

16

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

15

km/h

Humidity icon

25%

04:00

16

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

20

km/h

Humidity icon

32%

05:00

16

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

31

km/h

Humidity icon

35%

06:00

15

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

39

km/h

Humidity icon

41%

07:00

15

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

40

km/h

Humidity icon

41%

08:00

15

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

36

km/h

Humidity icon

28%

09:00

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

28

km/h

Humidity icon

24%

10:00

14

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

15

km/h

Humidity icon

21%

11:00

14

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

13

km/h

Humidity icon

18%

12:00

16

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

17

km/h

Humidity icon

18%

13:00

16

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

19

km/h

Humidity icon

16%

14:00

16

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

20

km/h

Humidity icon

16%

15:00

13

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

23

km/h

Humidity icon

14%

16:00

13

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

25

km/h

Humidity icon

14%

17:00

13

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

28

km/h

Humidity icon

12%

18:00

9

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

27

km/h

Humidity icon

13%

19:00

9

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

28

km/h

Humidity icon

16%

20:00

9

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

24

km/h

Humidity icon

27%

21:00

8

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

27

km/h

Humidity icon

23%

22:00

8

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

23

km/h

Humidity icon

42%

23:00

8

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

18

km/h

Humidity icon

44%

Thu

00:00

10

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

14

km/h

Humidity icon

45%

01:00

10

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

11

km/h

Humidity icon

34%

02:00

10

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

7

km/h

Humidity icon

35%

03:00

9

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

5

km/h

Humidity icon

44%

04:00

9

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 54 degree

5

km/h

Humidity icon

42%

05:00

9

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

5

km/h

Humidity icon

50%

06:00

9

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

3

km/h

Humidity icon

46%

07:00

9

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

38

km/h

Humidity icon

34%

08:00

9

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

43

km/h

Humidity icon

29%

09:00

9

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

43

km/h

Humidity icon

25%

10:00

9

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

57

km/h

Humidity icon

19%

11:00

9

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

65

km/h

Humidity icon

16%

12:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

67

km/h

Humidity icon

13%

13:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

54

km/h

Humidity icon

11%

14:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

32

km/h

Humidity icon

12%

15:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

29

km/h

Humidity icon

13%

16:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

26

km/h

Humidity icon

13%

17:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

22

km/h

Humidity icon

13%

18:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

16

km/h

Humidity icon

15%

19:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

13

km/h

Humidity icon

19%

20:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

5

km/h

Humidity icon

26%

21:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

10

km/h

Humidity icon

27%

22:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

12

km/h

Humidity icon

22%

23:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

21

km/h

Humidity icon

27%

Fri

00:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

18

km/h

Humidity icon

27%

01:00

6

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

11

km/h

Humidity icon

32%

02:00

6

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

13

km/h

Humidity icon

35%

03:00

6

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

12

km/h

Humidity icon

36%

04:00

6

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

11

km/h

Humidity icon

38%

05:00

6

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

10

km/h

Humidity icon

37%

Daily forecast

|

Boulder County air quality index (AQI⁺) forecast

Today

23

Weather icon

19°

9°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

17

km/h

Humidity icon

19%

Wed

16

Weather icon

18°

4°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

40

km/h

Humidity icon

22%

Thu

9

Weather icon

12°

-2°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

67

km/h

Humidity icon

21%

Air pollutants

What is the current air quality in Boulder County?

IQAir Check icon

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

air quality map

Real-time Boulder County air pollution map

Health recommendations

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Enjoy outdoor activities

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Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Boulder County

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Air Quality Monitors

Pollen

What is the pollen count in Boulder County today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Boulder County

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
air quality map

Real-time Boulder County air pollution map

Pollen

What is the pollen count in Boulder County today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Boulder County

Protect yourself from air pollution in Boulder County

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Boulder County

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder County

#StationsAQI⁺ US
1
The national flag of USA

1066 Berea Dr

44

2
The national flag of USA

10th Street

29

3
The national flag of USA

2095 Eisenhower Drive

29

4
The national flag of USA

1491 High St

27

5
The national flag of USA

16-7362 Crannell Dr

26

6
The national flag of USA

161 Swallow Ln

26

7
The national flag of USA

Bean Mountain Lane

26

8
The national flag of USA

285 Vail Cir

23

9
The national flag of USA

47th Street

22

10
The national flag of USA

18th Street

21

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Coachella, California

110

2
The national flag of USA

Hamilton, Montana

108

3
The national flag of USA

Inchelium, Washington

89

4
The national flag of USA

Ocala, Florida

86

5
The national flag of USA

Albany, Georgia

83

6
The national flag of USA

Gainesville, Florida

82

7
The national flag of USA

Tallahassee, Florida

82

8
The national flag of USA

Port Arthur, Texas

72

9
The national flag of USA

Cortez, Colorado

70

10
The national flag of USA

Casa Grande, Arizona

69

History

Historic air quality graph for Boulder County

26 AQI⁺ US
Good
05:00–06:00 Apr 21 Local time
AQI⁺ US

History

Historic air quality graph for Boulder County

26 AQI⁺ US
Good
05:00–06:00 Apr 21 Local time
AQI⁺ US

Most polluted locations near Boulder County

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder County

#StationsAQI⁺ US
1
The national flag of USA

1066 Berea Dr

44

2
The national flag of USA

10th Street

29

3
The national flag of USA

2095 Eisenhower Drive

29

4
The national flag of USA

1491 High St

27

5
The national flag of USA

16-7362 Crannell Dr

26

6
The national flag of USA

161 Swallow Ln

26

7
The national flag of USA

Bean Mountain Lane

26

8
The national flag of USA

285 Vail Cir

23

9
The national flag of USA

47th Street

22

10
The national flag of USA

18th Street

21

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Coachella, California

110

2
The national flag of USA

Hamilton, Montana

108

3
The national flag of USA

Inchelium, Washington

89

4
The national flag of USA

Ocala, Florida

86

5
The national flag of USA

Albany, Georgia

83

6
The national flag of USA

Gainesville, Florida

82

7
The national flag of USA

Tallahassee, Florida

82

8
The national flag of USA

Port Arthur, Texas

72

9
The national flag of USA

Cortez, Colorado

70

10
The national flag of USA

Casa Grande, Arizona

69

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