Air quality in Boulder County

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder County • 161.6K Followers • 04:00, Jun 21 Local time

Milliken AQI Alert nearby

Milliken AQI Alert nearby

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58

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

12.8 µg/m³

weather condition icon

12°

wind direction icon

4 km/h

weather humid icon

43 %

Hourly forecast

Boulder County air quality index (AQI⁺) forecast

Now

58

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

4

km/h

Humidity icon

43%

05:00

59

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

10

km/h

Humidity icon

24%

06:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

12

km/h

Humidity icon

37%

07:00

63

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

13

km/h

Humidity icon

28%

08:00

65

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

8

km/h

Humidity icon

34%

09:00

67

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

8

km/h

Humidity icon

29%

10:00

69

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

9

km/h

Humidity icon

30%

11:00

70

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

17

km/h

Humidity icon

27%

12:00

48

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 282 degree

21

km/h

Humidity icon

21%

13:00

47

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

24

km/h

Humidity icon

18%

14:00

46

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

24

km/h

Humidity icon

17%

15:00

28

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

23

km/h

Humidity icon

16%

16:00

25

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

21

km/h

Humidity icon

18%

17:00

25

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

19

km/h

Humidity icon

17%

18:00

22

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

15

km/h

Humidity icon

17%

19:00

22

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

9

km/h

Humidity icon

18%

20:00

22

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

13

km/h

Humidity icon

27%

21:00

19

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

13

km/h

Humidity icon

49%

22:00

19

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

12

km/h

Humidity icon

58%

23:00

19

Weather icon

90%

13°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

0

km/h

Humidity icon

75%

Mon

00:00

12

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

3

km/h

Humidity icon

71%

01:00

12

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

5

km/h

Humidity icon

71%

02:00

12

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

6

km/h

Humidity icon

74%

03:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

9

km/h

Humidity icon

73%

04:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

8

km/h

Humidity icon

79%

05:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

7

km/h

Humidity icon

84%

06:00

19

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

4

km/h

Humidity icon

85%

07:00

19

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

4

km/h

Humidity icon

84%

08:00

19

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

4

km/h

Humidity icon

72%

09:00

20

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

7

km/h

Humidity icon

67%

10:00

20

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

8

km/h

Humidity icon

62%

11:00

20

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 86 degree

6

km/h

Humidity icon

56%

12:00

21

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

9

km/h

Humidity icon

48%

13:00

21

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

10

km/h

Humidity icon

40%

14:00

21

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

11

km/h

Humidity icon

43%

15:00

21

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

8

km/h

Humidity icon

38%

16:00

21

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 103 degree

8

km/h

Humidity icon

32%

17:00

21

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

8

km/h

Humidity icon

27%

18:00

57

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

8

km/h

Humidity icon

24%

19:00

57

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

13

km/h

Humidity icon

41%

20:00

57

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

8

km/h

Humidity icon

61%

21:00

32

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

13

km/h

Humidity icon

66%

22:00

32

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

10

km/h

Humidity icon

75%

23:00

32

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

3

km/h

Humidity icon

77%

Tue

00:00

21

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

2

km/h

Humidity icon

75%

01:00

21

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

3

km/h

Humidity icon

55%

02:00

21

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

2

km/h

Humidity icon

36%

03:00

21

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

3

km/h

Humidity icon

36%

04:00

21

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

7

km/h

Humidity icon

27%

05:00

21

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

9

km/h

Humidity icon

30%

06:00

66

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 274 degree

8

km/h

Humidity icon

41%

07:00

66

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

5

km/h

Humidity icon

41%

08:00

66

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 116 degree

11

km/h

Humidity icon

51%

09:00

76

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

13

km/h

Humidity icon

50%

10:00

76

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

14

km/h

Humidity icon

43%

11:00

76

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

16

km/h

Humidity icon

38%

12:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

18

km/h

Humidity icon

33%

13:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

26

km/h

Humidity icon

31%

14:00

52

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

20

km/h

Humidity icon

27%

15:00

42

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 103 degree

21

km/h

Humidity icon

24%

16:00

42

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

22

km/h

Humidity icon

24%

17:00

42

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

20

km/h

Humidity icon

25%

18:00

73

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 33 degree

23

km/h

Humidity icon

42%

19:00

73

Weather icon

80%

16°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

8

km/h

Humidity icon

68%

20:00

73

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

12

km/h

Humidity icon

72%

21:00

79

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

13

km/h

Humidity icon

78%

22:00

79

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 3 degree

4

km/h

Humidity icon

96%

23:00

79

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 102 degree

2

km/h

Humidity icon

91%

Wed

00:00

80

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

3

km/h

Humidity icon

90%

01:00

80

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

4

km/h

Humidity icon

90%

02:00

80

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

2

km/h

Humidity icon

91%

03:00

80

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

1

km/h

Humidity icon

91%

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 2.6 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Protect yourself from air pollution in Boulder County

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Pollen

What is the pollen count in Boulder County today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in Boulder County

Health recommendations

Pollen

What is the pollen count in Boulder County today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in Boulder County

Protect yourself from air pollution in Boulder County

SHOP IQAIR PRODUCTS

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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

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Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

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Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering 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

Rabbit Mountain Equestrian Center

66

2
The national flag of USA

818 Co Rd 116

65

3
The national flag of USA

Rozena Drive

64

4
The national flag of USA

161 Swallow Ln

57

5
The national flag of USA

Marshall

57

6
The national flag of USA

Snead Court

55

7
The national flag of USA

47th Street

54

8
The national flag of USA

TBS

54

9
The national flag of USA

Parkdale Area

51

10
The national flag of USA

Golden Eagle Lode

25

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Rancho Cucamonga, California

210

2
The national flag of USA

Upland, California

188

3
The national flag of USA

Claremont, California

183

4
The national flag of USA

La Verne, California

166

5
The national flag of USA

Glendora, California

147

6
The national flag of USA

Richland County, South Carolina

144

7
The national flag of USA

Wayne County, Utah

90

8
The national flag of USA

Palm Desert, California

82

9
The national flag of USA

Gila, Arizona

78

10
The national flag of USA

Albany County, Wyoming

75

History

Historic air quality graph for Boulder County

58 AQI⁺ US
Moderate
03:00–04:00 Jun 21 Local time
AQI⁺ US

History

Historic air quality graph for Boulder County

58 AQI⁺ US
Moderate
03:00–04:00 Jun 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

Rabbit Mountain Equestrian Center

66

2
The national flag of USA

818 Co Rd 116

65

3
The national flag of USA

Rozena Drive

64

4
The national flag of USA

161 Swallow Ln

57

5
The national flag of USA

Marshall

57

6
The national flag of USA

Snead Court

55

7
The national flag of USA

47th Street

54

8
The national flag of USA

TBS

54

9
The national flag of USA

Parkdale Area

51

10
The national flag of USA

Golden Eagle Lode

25

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Rancho Cucamonga, California

210

2
The national flag of USA

Upland, California

188

3
The national flag of USA

Claremont, California

183

4
The national flag of USA

La Verne, California

166

5
The national flag of USA

Glendora, California

147

6
The national flag of USA

Richland County, South Carolina

144

7
The national flag of USA

Wayne County, Utah

90

8
The national flag of USA

Palm Desert, California

82

9
The national flag of USA

Gila, Arizona

78

10
The national flag of USA

Albany County, Wyoming

75

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