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Air quality in Boulder County

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 170.2K Followers • 10:00, Nov 15 Local time

77

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

22.9 µg/m³

weather condition icon

8°

wind direction icon

10 km/h

weather humid icon

39 %

Hourly forecast

Boulder County air quality index (AQI⁺) forecast

Now

77

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 104 degree

10

km/h

Humidity icon

39%

12:00

67

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

12

km/h

Humidity icon

40%

13:00

61

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 103 degree

12

km/h

Humidity icon

42%

14:00

55

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

12

km/h

Humidity icon

44%

15:00

50

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

10

km/h

Humidity icon

46%

16:00

44

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

8

km/h

Humidity icon

53%

17:00

45

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

1

km/h

Humidity icon

71%

18:00

40

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

7

km/h

Humidity icon

64%

19:00

36

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

8

km/h

Humidity icon

62%

20:00

35

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

9

km/h

Humidity icon

61%

21:00

30

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

11

km/h

Humidity icon

61%

22:00

26

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

12

km/h

Humidity icon

61%

23:00

15

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

12

km/h

Humidity icon

57%

Mon

00:00

15

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

11

km/h

Humidity icon

53%

01:00

15

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

11

km/h

Humidity icon

50%

02:00

12

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

11

km/h

Humidity icon

48%

03:00

12

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

11

km/h

Humidity icon

46%

04:00

12

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

10

km/h

Humidity icon

45%

05:00

17

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

10

km/h

Humidity icon

43%

06:00

17

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

11

km/h

Humidity icon

41%

07:00

17

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

11

km/h

Humidity icon

39%

08:00

12

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

8

km/h

Humidity icon

29%

09:00

12

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

2

km/h

Humidity icon

20%

10:00

12

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

7

km/h

Humidity icon

19%

11:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

8

km/h

Humidity icon

19%

12:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

9

km/h

Humidity icon

19%

13:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

9

km/h

Humidity icon

19%

14:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

8

km/h

Humidity icon

19%

15:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

7

km/h

Humidity icon

20%

16:00

6

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

4

km/h

Humidity icon

28%

17:00

6

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

5

km/h

Humidity icon

32%

18:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

8

km/h

Humidity icon

34%

19:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

9

km/h

Humidity icon

35%

20:00

8

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

9

km/h

Humidity icon

34%

21:00

8

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

9

km/h

Humidity icon

34%

22:00

8

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

10

km/h

Humidity icon

37%

23:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

10

km/h

Humidity icon

43%

Tue

00:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

10

km/h

Humidity icon

43%

01:00

6

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

11

km/h

Humidity icon

42%

02:00

8

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

12

km/h

Humidity icon

43%

03:00

8

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

13

km/h

Humidity icon

43%

04:00

8

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

13

km/h

Humidity icon

44%

05:00

18

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 271 degree

13

km/h

Humidity icon

45%

06:00

18

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

13

km/h

Humidity icon

47%

07:00

18

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

12

km/h

Humidity icon

48%

08:00

44

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

9

km/h

Humidity icon

38%

09:00

44

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

3

km/h

Humidity icon

27%

10:00

44

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

7

km/h

Humidity icon

25%

11:00

33

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

11

km/h

Humidity icon

23%

12:00

33

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 103 degree

14

km/h

Humidity icon

23%

13:00

33

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

14

km/h

Humidity icon

23%

14:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

10

km/h

Humidity icon

24%

15:00

18

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

5

km/h

Humidity icon

26%

16:00

18

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

4

km/h

Humidity icon

32%

17:00

17

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

4

km/h

Humidity icon

40%

18:00

17

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

9

km/h

Humidity icon

42%

19:00

17

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

9

km/h

Humidity icon

43%

20:00

32

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

10

km/h

Humidity icon

44%

21:00

32

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

9

km/h

Humidity icon

46%

22:00

32

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

9

km/h

Humidity icon

46%

23:00

17

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

15

km/h

Humidity icon

46%

Wed

00:00

17

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

14

km/h

Humidity icon

58%

01:00

17

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

13

km/h

Humidity icon

65%

02:00

12

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

11

km/h

Humidity icon

69%

03:00

12

Weather icon

1°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

11

km/h

Humidity icon

68%

04:00

12

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

12

km/h

Humidity icon

62%

05:00

14

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

38

km/h

Humidity icon

47%

06:00

14

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

56

km/h

Humidity icon

37%

07:00

14

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

60

km/h

Humidity icon

39%

08:00

31

Weather icon

0°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

45

km/h

Humidity icon

40%

09:00

31

Weather icon

2°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

28

km/h

Humidity icon

36%

10:00

31

Weather icon

3°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

35

km/h

Humidity icon

33%

Daily forecast

|

Boulder County air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Boulder County?

IQAir exclamation icon

PM2.5 concentration is currently 4.6 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Protect yourself from air pollution in Boulder County

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

Filtration for air conditioners

A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.

Lifeshield Lite

Sustainable, smart air purifiers

Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.

Atem Series

Pollen

What is the pollen count in Boulder County today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Boulder County

Health recommendations

Pollen

What is the pollen count in Boulder County today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
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

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

Filtration for air conditioners

A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.

Lifeshield Lite

Sustainable, smart air purifiers

Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing ultrafine particles with HyperHEPA technology.

Atem Series

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

Parkdale Area

96

2
The national flag of USA

Snead Court

66

3
The national flag of USA

161 Swallow Ln

61

4
The national flag of USA

Marshall

61

5
The national flag of USA

Rozena Drive

61

6
The national flag of USA

Rabbit Mountain Equestrian Center

59

7
The national flag of USA

Eagle Court

57

8
The national flag of USA

47th Street

49

9
The national flag of USA

Golden Eagle Lode

10

10
The national flag of USA

818 Co Rd 116

1

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Broomfield, Colorado

96

2
The national flag of USA

Thornton, Colorado

94

3
The national flag of USA

Arvada, Colorado

90

4
The national flag of USA

Glendale, Arapahoe County, Colorado

85

5
The national flag of USA

Westminster, Colorado

80

6
The national flag of USA

Englewood, Colorado

79

7
The national flag of USA

Louisville, Colorado

78

8
The national flag of USA

Welby, Colorado

78

9
The national flag of USA

Boulder County, Colorado

77

10
The national flag of USA

Mission, Texas

77

History

Historic air quality graph for Boulder County

77 AQI⁺ US
Moderate
09:00–10:00 Nov 15 Local time
AQI⁺ US

History

Historic air quality graph for Boulder County

77 AQI⁺ US
Moderate
09:00–10:00 Nov 15 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

Parkdale Area

96

2
The national flag of USA

Snead Court

66

3
The national flag of USA

161 Swallow Ln

61

4
The national flag of USA

Marshall

61

5
The national flag of USA

Rozena Drive

61

6
The national flag of USA

Rabbit Mountain Equestrian Center

59

7
The national flag of USA

Eagle Court

57

8
The national flag of USA

47th Street

49

9
The national flag of USA

Golden Eagle Lode

10

10
The national flag of USA

818 Co Rd 116

1

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Broomfield, Colorado

96

2
The national flag of USA

Thornton, Colorado

94

3
The national flag of USA

Arvada, Colorado

90

4
The national flag of USA

Glendale, Arapahoe County, Colorado

85

5
The national flag of USA

Westminster, Colorado

80

6
The national flag of USA

Englewood, Colorado

79

7
The national flag of USA

Louisville, Colorado

78

8
The national flag of USA

Welby, Colorado

78

9
The national flag of USA

Boulder County, Colorado

77

10
The national flag of USA

Mission, Texas

77

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