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Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 157 Followers • 08:00, Oct 22 Local time

Colorado Department of Public Health & Environment (CDPHE)Russ StewartAnonymous contributor

18

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

38 µg/m³

weather condition icon

13°

wind direction icon

6 km/h

weather humid icon

75 %

Colorado Department of Public Health & Environment (CDPHE)Russ StewartAnonymous contributor

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

18

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

6

km/h

Humidity icon

75%

09:00

18

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14°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

1

km/h

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65%

10:00

18

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16°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

3

km/h

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54%

11:00

18

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18°

IQAir AirVisual Air Quality Map Wind rotating 41 degree

6

km/h

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47%

12:00

15

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20°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

5

km/h

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43%

13:00

14

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21°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

5

km/h

Humidity icon

40%

14:00

13

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20°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

5

km/h

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42%

15:00

11

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21°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

4

km/h

Humidity icon

40%

16:00

10

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21°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

6

km/h

Humidity icon

42%

17:00

9

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20°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

8

km/h

Humidity icon

47%

18:00

11

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19°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

3

km/h

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50%

19:00

10

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19°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

5

km/h

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51%

20:00

9

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19°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

3

km/h

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53%

21:00

12

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18°

IQAir AirVisual Air Quality Map Wind rotating 69 degree

1

km/h

Humidity icon

53%

22:00

12

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18°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

3

km/h

Humidity icon

54%

23:00

12

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20°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

21

km/h

Humidity icon

37%

Fri

00:00

14

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19°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

2

km/h

Humidity icon

45%

01:00

14

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17°

IQAir AirVisual Air Quality Map Wind rotating 145 degree

8

km/h

Humidity icon

48%

02:00

14

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16°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

3

km/h

Humidity icon

62%

03:00

11

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15°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

4

km/h

Humidity icon

72%

04:00

11

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15°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

7

km/h

Humidity icon

73%

05:00

11

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15°

IQAir AirVisual Air Quality Map Wind rotating 29 degree

6

km/h

Humidity icon

76%

06:00

8

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15°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

6

km/h

Humidity icon

67%

07:00

8

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17°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

7

km/h

Humidity icon

43%

08:00

8

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15°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

7

km/h

Humidity icon

49%

09:00

13

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16°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

1

km/h

Humidity icon

57%

10:00

13

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20°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

6

km/h

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33%

11:00

13

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22°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

11

km/h

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24%

12:00

24

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23°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

11

km/h

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21%

13:00

24

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24°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

12

km/h

Humidity icon

19%

14:00

24

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24°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

13

km/h

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16%

15:00

17

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24°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

11

km/h

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15%

16:00

17

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24°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

9

km/h

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16%

17:00

17

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23°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

8

km/h

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18%

18:00

20

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21°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

4

km/h

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22%

19:00

20

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20°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

7

km/h

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24%

20:00

20

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18°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

18

km/h

Humidity icon

32%

21:00

16

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17°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

18

km/h

Humidity icon

36%

22:00

16

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16°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

16

km/h

Humidity icon

40%

23:00

16

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15°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

11

km/h

Humidity icon

42%

Sat

00:00

7

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14°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

4

km/h

Humidity icon

50%

01:00

7

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13°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

5

km/h

Humidity icon

48%

02:00

7

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13°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

7

km/h

Humidity icon

44%

03:00

6

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13°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

11

km/h

Humidity icon

45%

04:00

6

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12°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

11

km/h

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45%

05:00

6

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13°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

10

km/h

Humidity icon

56%

06:00

10

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12°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

6

km/h

Humidity icon

63%

07:00

10

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10°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

10

km/h

Humidity icon

47%

08:00

10

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11°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

8

km/h

Humidity icon

47%

09:00

19

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14°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

7

km/h

Humidity icon

39%

10:00

19

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15°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

12

km/h

Humidity icon

36%

11:00

19

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15°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

14

km/h

Humidity icon

35%

12:00

8

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16°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

13

km/h

Humidity icon

34%

13:00

8

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15°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

14

km/h

Humidity icon

34%

14:00

8

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15°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

17

km/h

Humidity icon

35%

15:00

18

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16°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

14

km/h

Humidity icon

36%

16:00

18

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14°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

15

km/h

Humidity icon

40%

17:00

18

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14°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

10

km/h

Humidity icon

42%

18:00

16

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13°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

10

km/h

Humidity icon

41%

19:00

16

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12°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

12

km/h

Humidity icon

44%

20:00

16

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11°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

6

km/h

Humidity icon

48%

21:00

31

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11°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

6

km/h

Humidity icon

50%

22:00

31

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10°

IQAir AirVisual Air Quality Map Wind rotating 38 degree

7

km/h

Humidity icon

53%

23:00

31

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9°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

6

km/h

Humidity icon

57%

Sun

00:00

11

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

5

km/h

Humidity icon

65%

01:00

11

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8°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

5

km/h

Humidity icon

68%

02:00

11

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8°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

5

km/h

Humidity icon

69%

03:00

6

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8°

IQAir AirVisual Air Quality Map Wind rotating 28 degree

6

km/h

Humidity icon

75%

04:00

6

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70%

6°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

5

km/h

Humidity icon

89%

05:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

3

km/h

Humidity icon

89%

06:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

6

km/h

Humidity icon

89%

07:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

6

km/h

Humidity icon

91%

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

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Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

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

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

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

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#StationsAQI⁺ US
1
The national flag of USA

10th Street

17

2
The national flag of USA

Boulder Reservoir

15

3
The national flag of USA

2055-1901 Kalmia Ave

14

4
The national flag of USA

Bean Mountain Lane

14

5
The national flag of USA

1066 Berea Dr

13

6
The national flag of USA

1491 High St

13

7
The national flag of USA

285 Vail Cir

11

8
The national flag of USA

717 Evergreen Boulder

11

9
The national flag of USA

4792-4766 Kellogg Cir

9

10
The national flag of USA

Boulder - CU - 2102 Athens St.

4

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Roswell, Georgia

163

2
The national flag of USA

Inchelium, Washington

141

3
The national flag of USA

Ferry Pass, Florida

133

4
The national flag of USA

Chelan, Washington

130

5
The national flag of USA

Clairton, Pennsylvania

128

6
The national flag of USA

West University Place, Texas

118

7
The national flag of USA

Franklin, Merced County, California

115

8
The national flag of USA

Milton, Georgia

111

9
The national flag of USA

Moxee, Washington

111

10
The national flag of USA

Ferry County, Washington

108

History

Historic air quality graph for Boulder

13 AQI⁺ US
Good
07:00–08:00 Oct 22 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

13 AQI⁺ US
Good
07:00–08:00 Oct 22 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

10th Street

17

2
The national flag of USA

Boulder Reservoir

15

3
The national flag of USA

2055-1901 Kalmia Ave

14

4
The national flag of USA

Bean Mountain Lane

14

5
The national flag of USA

1066 Berea Dr

13

6
The national flag of USA

1491 High St

13

7
The national flag of USA

285 Vail Cir

11

8
The national flag of USA

717 Evergreen Boulder

11

9
The national flag of USA

4792-4766 Kellogg Cir

9

10
The national flag of USA

Boulder - CU - 2102 Athens St.

4

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Roswell, Georgia

163

2
The national flag of USA

Inchelium, Washington

141

3
The national flag of USA

Ferry Pass, Florida

133

4
The national flag of USA

Chelan, Washington

130

5
The national flag of USA

Clairton, Pennsylvania

128

6
The national flag of USA

West University Place, Texas

118

7
The national flag of USA

Franklin, Merced County, California

115

8
The national flag of USA

Milton, Georgia

111

9
The national flag of USA

Moxee, Washington

111

10
The national flag of USA

Ferry County, Washington

108

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