Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 54 Followers • 12:00, Apr 17 Local time

38

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

94 µg/m³

weather condition icon

1°

wind direction icon

27 km/h

weather humid icon

27 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

38

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 305 degree

27

km/h

Humidity icon

27%

13:00

35

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 304 degree

28

km/h

Humidity icon

25%

14:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 298 degree

30

km/h

Humidity icon

26%

15:00

31

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

31

km/h

Humidity icon

25%

16:00

29

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

30

km/h

Humidity icon

28%

17:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 299 degree

30

km/h

Humidity icon

34%

18:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 297 degree

30

km/h

Humidity icon

38%

19:00

20

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

27

km/h

Humidity icon

34%

20:00

17

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

22

km/h

Humidity icon

49%

21:00

18

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

18

km/h

Humidity icon

58%

22:00

16

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

12

km/h

Humidity icon

62%

23:00

13

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

11

km/h

Humidity icon

62%

Sat

00:00

9

Weather icon

-3°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

17

km/h

Humidity icon

63%

01:00

9

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

14

km/h

Humidity icon

87%

02:00

9

Weather icon

90%

-3°

IQAir AirVisual Air Quality Map Wind rotating 281 degree

13

km/h

Humidity icon

76%

03:00

6

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

8

km/h

Humidity icon

78%

04:00

6

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

5

km/h

Humidity icon

80%

05:00

6

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

2

km/h

Humidity icon

76%

06:00

6

Weather icon

-5°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

1

km/h

Humidity icon

76%

07:00

6

Weather icon

-6°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

3

km/h

Humidity icon

76%

08:00

6

Weather icon

-4°

IQAir AirVisual Air Quality Map Wind rotating 307 degree

1

km/h

Humidity icon

72%

09:00

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

6

km/h

Humidity icon

58%

10:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 264 degree

8

km/h

Humidity icon

46%

11:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 251 degree

9

km/h

Humidity icon

36%

12:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 243 degree

9

km/h

Humidity icon

28%

13:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 237 degree

8

km/h

Humidity icon

23%

14:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 230 degree

8

km/h

Humidity icon

19%

15:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 218 degree

6

km/h

Humidity icon

17%

16:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 219 degree

6

km/h

Humidity icon

16%

17:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 210 degree

5

km/h

Humidity icon

17%

18:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 158 degree

3

km/h

Humidity icon

18%

19:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 86 degree

7

km/h

Humidity icon

19%

20:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 64 degree

9

km/h

Humidity icon

28%

21:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 80 degree

8

km/h

Humidity icon

35%

22:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 104 degree

10

km/h

Humidity icon

42%

23:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 113 degree

9

km/h

Humidity icon

48%

Sun

00:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 105 degree

10

km/h

Humidity icon

41%

01:00

9

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

10

km/h

Humidity icon

38%

02:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 87 degree

8

km/h

Humidity icon

28%

03:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 83 degree

7

km/h

Humidity icon

22%

04:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 63 degree

8

km/h

Humidity icon

21%

05:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 50 degree

9

km/h

Humidity icon

20%

06:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 57 degree

7

km/h

Humidity icon

18%

07:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 101 degree

3

km/h

Humidity icon

16%

08:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 206 degree

4

km/h

Humidity icon

19%

09:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 234 degree

5

km/h

Humidity icon

20%

10:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 199 degree

5

km/h

Humidity icon

18%

11:00

10

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

4

km/h

Humidity icon

17%

12:00

12

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

3

km/h

Humidity icon

15%

13:00

12

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

3

km/h

Humidity icon

13%

14:00

12

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

4

km/h

Humidity icon

14%

15:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

4

km/h

Humidity icon

14%

16:00

17

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

5

km/h

Humidity icon

15%

17:00

17

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

7

km/h

Humidity icon

15%

18:00

16

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

9

km/h

Humidity icon

15%

19:00

16

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

16

km/h

Humidity icon

19%

20:00

16

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

21

km/h

Humidity icon

25%

21:00

13

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

11

km/h

Humidity icon

30%

22:00

13

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

7

km/h

Humidity icon

32%

23:00

13

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

6

km/h

Humidity icon

33%

Mon

00:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 8 degree

6

km/h

Humidity icon

33%

01:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 58 degree

3

km/h

Humidity icon

37%

02:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 154 degree

2

km/h

Humidity icon

38%

03:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 201 degree

2

km/h

Humidity icon

38%

04:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 103 degree

1

km/h

Humidity icon

39%

05:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 95 degree

3

km/h

Humidity icon

40%

06:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 93 degree

5

km/h

Humidity icon

41%

07:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 90 degree

6

km/h

Humidity icon

41%

08:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 98 degree

5

km/h

Humidity icon

34%

09:00

12

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

5

km/h

Humidity icon

29%

10:00

12

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

6

km/h

Humidity icon

25%

11:00

12

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

8

km/h

Humidity icon

20%

Daily forecast

|

Boulder air quality index (AQI⁺) forecast

Today

32

Weather icon

-6°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

31

km/h

Humidity icon

42%

Sat

9

Weather icon

-6°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

10

km/h

Humidity icon

37%

Sun

10

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

21

km/h

Humidity icon

19%

Air pollutants

What is the current air quality in Boulder?

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

Pollen

What is the pollen count in Boulder 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 Boulder

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 Boulder 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 Boulder

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#StationsAQI⁺ US
1
The national flag of USA

Boulder Station2

38

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

103

2
The national flag of USA

Oakland County, Michigan

74

3
The national flag of USA

Holtville, California

69

4
The national flag of USA

Jurupa Valley, California

69

5
The national flag of USA

Fairbanks North Star, Alaska

67

6
The national flag of USA

Bloomfield Hills, Michigan

66

7
The national flag of USA

Hesperia, California

65

8
The national flag of USA

Houston, Texas

65

9
The national flag of USA

Calexico, California

63

10
The national flag of USA

Highland Park, Texas

62

History

Historic air quality graph for Boulder

38 AQI⁺ US
Good
11:00–12:00 Apr 17 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

38 AQI⁺ US
Good
11:00–12:00 Apr 17 Local time
AQI⁺ US

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#StationsAQI⁺ US
1
The national flag of USA

Boulder Station2

38

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Avenal, California

103

2
The national flag of USA

Oakland County, Michigan

74

3
The national flag of USA

Holtville, California

69

4
The national flag of USA

Jurupa Valley, California

69

5
The national flag of USA

Fairbanks North Star, Alaska

67

6
The national flag of USA

Bloomfield Hills, Michigan

66

7
The national flag of USA

Hesperia, California

65

8
The national flag of USA

Houston, Texas

65

9
The national flag of USA

Calexico, California

63

10
The national flag of USA

Highland Park, Texas

62

Measure your own air quality

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

Where is the cleanest air quality in Boulder?