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Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 66 Followers • 15:00, Jul 17 Local time

21*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3.8 µg/m³

weather condition icon

30°

wind direction icon

9 km/h

weather humid icon

28 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

21

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

9

km/h

Humidity icon

28%

16:00

21

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

9

km/h

Humidity icon

28%

17:00

20

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

12

km/h

Humidity icon

65%

18:00

19

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

13

km/h

Humidity icon

52%

19:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

2

km/h

Humidity icon

39%

20:00

18

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

18

km/h

Humidity icon

54%

21:00

19

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

10

km/h

Humidity icon

61%

22:00

18

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

11

km/h

Humidity icon

56%

23:00

16

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

7

km/h

Humidity icon

58%

Sat

00:00

16

Weather icon

90%

20°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

5

km/h

Humidity icon

64%

01:00

14

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

19

km/h

Humidity icon

62%

02:00

14

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

12

km/h

Humidity icon

65%

03:00

13

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

17

km/h

Humidity icon

63%

04:00

12

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

11

km/h

Humidity icon

70%

05:00

11

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

10

km/h

Humidity icon

82%

06:00

11

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

8

km/h

Humidity icon

78%

07:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 35 degree

4

km/h

Humidity icon

71%

08:00

13

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

4

km/h

Humidity icon

64%

09:00

14

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

5

km/h

Humidity icon

53%

10:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

4

km/h

Humidity icon

41%

11:00

12

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

7

km/h

Humidity icon

38%

12:00

12

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

6

km/h

Humidity icon

35%

13:00

12

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

5

km/h

Humidity icon

32%

14:00

12

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 292 degree

5

km/h

Humidity icon

30%

15:00

13

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

34

km/h

Humidity icon

79%

16:00

12

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

29

km/h

Humidity icon

70%

17:00

12

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

9

km/h

Humidity icon

56%

18:00

12

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

4

km/h

Humidity icon

46%

19:00

12

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

3

km/h

Humidity icon

44%

20:00

13

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

5

km/h

Humidity icon

51%

21:00

14

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

2

km/h

Humidity icon

54%

22:00

14

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

7

km/h

Humidity icon

60%

23:00

15

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

4

km/h

Humidity icon

60%

Sun

00:00

16

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

9

km/h

Humidity icon

61%

01:00

15

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

9

km/h

Humidity icon

59%

02:00

14

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

9

km/h

Humidity icon

54%

03:00

14

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

8

km/h

Humidity icon

55%

04:00

15

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

6

km/h

Humidity icon

58%

05:00

16

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

6

km/h

Humidity icon

59%

06:00

18

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

6

km/h

Humidity icon

61%

07:00

28

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

6

km/h

Humidity icon

64%

08:00

38

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

1

km/h

Humidity icon

55%

09:00

48

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

4

km/h

Humidity icon

52%

10:00

41

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

6

km/h

Humidity icon

47%

11:00

35

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

8

km/h

Humidity icon

41%

12:00

29

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

10

km/h

Humidity icon

33%

13:00

25

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

10

km/h

Humidity icon

26%

14:00

21

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

10

km/h

Humidity icon

23%

15:00

17

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

26

km/h

Humidity icon

32%

16:00

14

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

15

km/h

Humidity icon

26%

17:00

11

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

8

km/h

Humidity icon

25%

18:00

8

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

4

km/h

Humidity icon

25%

19:00

10

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

18

km/h

Humidity icon

20%

20:00

12

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

13

km/h

Humidity icon

26%

21:00

15

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

11

km/h

Humidity icon

31%

22:00

14

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

5

km/h

Humidity icon

36%

23:00

14

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

15

km/h

Humidity icon

39%

Mon

00:00

14

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

12

km/h

Humidity icon

41%

01:00

14

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

10

km/h

Humidity icon

45%

02:00

15

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

5

km/h

Humidity icon

48%

03:00

16

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

5

km/h

Humidity icon

46%

04:00

17

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

9

km/h

Humidity icon

47%

05:00

18

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

8

km/h

Humidity icon

49%

06:00

19

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

5

km/h

Humidity icon

52%

07:00

21

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

3

km/h

Humidity icon

50%

08:00

23

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

6

km/h

Humidity icon

41%

09:00

26

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

6

km/h

Humidity icon

37%

10:00

23

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

3

km/h

Humidity icon

31%

11:00

20

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

7

km/h

Humidity icon

26%

12:00

17

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

12

km/h

Humidity icon

21%

13:00

15

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

17

km/h

Humidity icon

20%

14:00

14

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

20

km/h

Humidity icon

19%

Daily forecast

|

Boulder air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Boulder?

IQAir Check icon

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

air quality map

Real-time Boulder air pollution map

Health recommendations

Protect yourself from air pollution in Boulder

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

High

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

High

75%

Source:

wetter.com
Pollen forecast in Boulder

Health recommendations

air quality map

Real-time Boulder air pollution map

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

High

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

High

75%

Source:

wetter.com
Pollen forecast in Boulder

Protect yourself from air pollution in Boulder

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Houghton County, Michigan

397

2
The national flag of USA

Keweenaw County, Michigan

359

3
The national flag of USA

Phoenix, Oregon

304

4
The national flag of USA

Lansing, Michigan

300

5
The national flag of USA

Ozaukee, Wisconsin

300

6
The national flag of USA

Muskegon, Michigan

290

7
The national flag of USA

Leelanau County, Michigan

282

8
The national flag of USA

Bowling Green, Ohio

277

9
The national flag of USA

Kent County, Michigan

274

10
The national flag of USA

Medford, Oregon

274

History

Historic air quality graph for Boulder

21 AQI⁺ US
Good
15:00–16:00 Jul 17 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

21 AQI⁺ US
Good
15:00–16:00 Jul 17 Local time
AQI⁺ US

Most polluted locations near Boulder

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Houghton County, Michigan

397

2
The national flag of USA

Keweenaw County, Michigan

359

3
The national flag of USA

Phoenix, Oregon

304

4
The national flag of USA

Lansing, Michigan

300

5
The national flag of USA

Ozaukee, Wisconsin

300

6
The national flag of USA

Muskegon, Michigan

290

7
The national flag of USA

Leelanau County, Michigan

282

8
The national flag of USA

Bowling Green, Ohio

277

9
The national flag of USA

Kent County, Michigan

274

10
The national flag of USA

Medford, Oregon

274

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