Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 8 Followers • 14:00, Jun 24 Local time

Milliken AQI Alert nearby

Milliken AQI Alert nearby

View alert

61

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

O₃

114 µg/m³

weather condition icon

28°

wind direction icon

10 km/h

weather humid icon

44 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

61

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

10

km/h

Humidity icon

44%

15:00

60

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

8

km/h

Humidity icon

43%

16:00

60

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

11

km/h

Humidity icon

42%

17:00

59

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

7

km/h

Humidity icon

41%

18:00

58

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

6

km/h

Humidity icon

43%

19:00

57

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

12

km/h

Humidity icon

43%

20:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

30

km/h

Humidity icon

94%

21:00

58

Weather icon

90%

18°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

4

km/h

Humidity icon

74%

22:00

57

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

7

km/h

Humidity icon

71%

23:00

57

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

8

km/h

Humidity icon

67%

Thu

00:00

61

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 100 degree

11

km/h

Humidity icon

70%

01:00

61

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

6

km/h

Humidity icon

74%

02:00

61

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

7

km/h

Humidity icon

72%

03:00

61

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

6

km/h

Humidity icon

69%

04:00

61

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

2

km/h

Humidity icon

69%

05:00

61

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

6

km/h

Humidity icon

75%

06:00

62

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

17

km/h

Humidity icon

98%

07:00

62

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

18

km/h

Humidity icon

90%

08:00

62

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

15

km/h

Humidity icon

80%

09:00

65

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

10

km/h

Humidity icon

82%

10:00

65

Weather icon

90%

16°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

9

km/h

Humidity icon

91%

11:00

65

Weather icon

90%

16°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

7

km/h

Humidity icon

89%

12:00

53

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

4

km/h

Humidity icon

80%

13:00

53

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

5

km/h

Humidity icon

62%

14:00

53

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

16

km/h

Humidity icon

58%

15:00

47

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

9

km/h

Humidity icon

59%

16:00

47

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

8

km/h

Humidity icon

53%

17:00

47

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

7

km/h

Humidity icon

55%

18:00

56

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

7

km/h

Humidity icon

56%

19:00

56

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

10

km/h

Humidity icon

55%

20:00

56

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

9

km/h

Humidity icon

55%

21:00

59

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

6

km/h

Humidity icon

57%

22:00

59

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

12

km/h

Humidity icon

72%

23:00

59

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

5

km/h

Humidity icon

72%

Fri

00:00

56

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

4

km/h

Humidity icon

72%

01:00

56

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

6

km/h

Humidity icon

79%

02:00

56

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

8

km/h

Humidity icon

86%

03:00

57

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

6

km/h

Humidity icon

86%

04:00

57

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15°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

6

km/h

Humidity icon

89%

05:00

57

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

4

km/h

Humidity icon

89%

06:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

8

km/h

Humidity icon

89%

07:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

6

km/h

Humidity icon

97%

08:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

7

km/h

Humidity icon

92%

09:00

72

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 107 degree

7

km/h

Humidity icon

49%

10:00

72

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

7

km/h

Humidity icon

38%

11:00

72

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 110 degree

7

km/h

Humidity icon

32%

12:00

77

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

6

km/h

Humidity icon

29%

13:00

77

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

8

km/h

Humidity icon

25%

14:00

77

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

8

km/h

Humidity icon

16%

15:00

59

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

11

km/h

Humidity icon

9%

16:00

59

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

11

km/h

Humidity icon

13%

17:00

59

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

10

km/h

Humidity icon

17%

18:00

46

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

15

km/h

Humidity icon

37%

19:00

46

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

17

km/h

Humidity icon

30%

20:00

46

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

19

km/h

Humidity icon

42%

21:00

29

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

9

km/h

Humidity icon

52%

22:00

29

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 254 degree

11

km/h

Humidity icon

49%

23:00

29

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

11

km/h

Humidity icon

51%

Sat

00:00

21

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

8

km/h

Humidity icon

73%

01:00

21

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 290 degree

9

km/h

Humidity icon

69%

02:00

21

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

8

km/h

Humidity icon

52%

03:00

20

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

7

km/h

Humidity icon

33%

04:00

20

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

6

km/h

Humidity icon

27%

05:00

20

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

9

km/h

Humidity icon

25%

06:00

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

10

km/h

Humidity icon

25%

07:00

21

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

9

km/h

Humidity icon

25%

08:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

10

km/h

Humidity icon

20%

09:00

37

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

18

km/h

Humidity icon

17%

10:00

37

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

14

km/h

Humidity icon

11%

11:00

37

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

9

km/h

Humidity icon

7%

12:00

34

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

17

km/h

Humidity icon

6%

13:00

34

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

14

km/h

Humidity icon

6%

Daily forecast

|

Boulder air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Boulder?

IQAir exclamation icon

PM2.5 concentration is currently 2.8 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Moderate

50%

Source:

wetter.com
Pollen forecast in Boulder

Health recommendations

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

Moderate

50%

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

Aztec Central

65

2
The national flag of USA

10th Street

64

3
The national flag of USA

1491 High St

63

4
The national flag of USA

717 Evergreen Boulder

62

5
The national flag of USA

285 Vail Cir

60

6
The national flag of USA

Chautauqua Heights, Cascade Avenue

60

7
The national flag of USA

650 S 40th St

58

8
The national flag of USA

Boulder - CU - 2102 Athens St.

56

9
The national flag of USA

Bean Mountain Lane

52

10
The national flag of USA

Boulder Reservoir

46

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Moab, Utah

182

2
The national flag of USA

Glenwood Springs, Colorado

170

3
The national flag of USA

Grand Junction, Colorado

152

4
The national flag of USA

Redlands, Colorado

152

5
The national flag of USA

Mesa, Colorado

134

6
The national flag of USA

Palisade, Colorado

127

7
The national flag of USA

Avenal, California

124

8
The national flag of USA

Gunnison County, Colorado

113

9
The national flag of USA

Sweetwater, Wyoming

112

10
The national flag of USA

Chaffee County, Colorado

110

History

Historic air quality graph for Boulder

61 AQI⁺ US
Moderate
13:00–14:00 Jun 24 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

61 AQI⁺ US
Moderate
13:00–14:00 Jun 24 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

Aztec Central

65

2
The national flag of USA

10th Street

64

3
The national flag of USA

1491 High St

63

4
The national flag of USA

717 Evergreen Boulder

62

5
The national flag of USA

285 Vail Cir

60

6
The national flag of USA

Chautauqua Heights, Cascade Avenue

60

7
The national flag of USA

650 S 40th St

58

8
The national flag of USA

Boulder - CU - 2102 Athens St.

56

9
The national flag of USA

Bean Mountain Lane

52

10
The national flag of USA

Boulder Reservoir

46

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Moab, Utah

182

2
The national flag of USA

Glenwood Springs, Colorado

170

3
The national flag of USA

Grand Junction, Colorado

152

4
The national flag of USA

Redlands, Colorado

152

5
The national flag of USA

Mesa, Colorado

134

6
The national flag of USA

Palisade, Colorado

127

7
The national flag of USA

Avenal, California

124

8
The national flag of USA

Gunnison County, Colorado

113

9
The national flag of USA

Sweetwater, Wyoming

112

10
The national flag of USA

Chaffee County, Colorado

110

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