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Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 167 Followers • 05:00, Nov 15 Local time

US AQI⁺

Moderate

Main pollutant:

PM2.5

16.1 µg/m³

3°

6 km/h

75 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

3°

km/h

75%

06:00

3°

km/h

74%

07:00

3°

km/h

73%

08:00

7°

km/h

58%

09:00

10°

km/h

46%

10:00

12°

km/h

42%

11:00

13°

km/h

41%

12:00

13°

km/h

40%

13:00

14°

km/h

38%

14:00

14°

km/h

37%

15:00

14°

km/h

37%

16:00

12°

km/h

46%

17:00

8°

km/h

61%

18:00

8°

km/h

53%

19:00

7°

km/h

54%

20:00

7°

km/h

55%

21:00

7°

km/h

55%

22:00

7°

km/h

55%

23:00

7°

km/h

54%

Mon

00:00

6°

km/h

53%

01:00

6°

km/h

50%

02:00

6°

km/h

47%

03:00

6°

km/h

46%

04:00

6°

km/h

45%

05:00

5°

km/h

44%

06:00

5°

km/h

42%

07:00

6°

km/h

40%

08:00

9°

km/h

32%

09:00

13°

km/h

24%

10:00

14°

km/h

23%

11:00

15°

km/h

21%

12:00

17°

km/h

19%

13:00

17°

km/h

18%

14:00

17°

km/h

18%

15:00

16°

km/h

19%

16:00

13°

km/h

30%

17:00

10°

km/h

30%

18:00

10°

km/h

30%

19:00

10°

km/h

31%

20:00

9°

km/h

32%

21:00

9°

km/h

33%

22:00

8°

km/h

35%

23:00

8°

km/h

39%

Tue

00:00

7°

km/h

43%

01:00

7°

km/h

45%

02:00

7°

km/h

44%

03:00

7°

km/h

46%

04:00

7°

km/h

46%

05:00

6°

km/h

53%

06:00

6°

km/h

43%

07:00

6°

km/h

43%

08:00

9°

km/h

37%

09:00

13°

km/h

28%

10:00

15°

km/h

25%

11:00

15°

km/h

24%

12:00

16°

km/h

24%

13:00

16°

km/h

23%

14:00

16°

km/h

22%

15:00

16°

km/h

22%

16:00

13°

km/h

32%

17:00

10°

km/h

34%

18:00

8°

km/h

38%

19:00

8°

km/h

39%

20:00

8°

km/h

43%

21:00

8°

km/h

46%

22:00

8°

km/h

44%

23:00

8°

km/h

44%

Wed

00:00

7°

km/h

48%

01:00

7°

km/h

52%

02:00

7°

km/h

60%

03:00

7°

km/h

58%

04:00

7°

km/h

43%

Daily forecast

Boulder air quality index (AQI⁺) forecast

Today

14°

3°

km/h

51%

Mon

17°

5°

km/h

28%

Tue

16°

6°

km/h

33%

Air pollutants

What is the current air quality in Boulder?

PM2.5 concentration is currently 3.2 times the World Health Organization annual PM2.5 guideline value.

Real-time Boulder air pollution map

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should run an air purifier

Discover Atem car

Pollen

What is the pollen count in Boulder today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast in Boulder

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should run an air purifier

Discover Atem car

Real-time Boulder air pollution map

Pollen

What is the pollen count in Boulder today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast in Boulder

Most polluted locations near Boulder

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#	Stations	AQI⁺ US
1	700 Utica Ave	97
2	2055-1901 Kalmia Ave	80
3	650 S 40th St	80
4	1491 High St	76
5	10th Street	66
6	1066 Berea Dr	65
7	285 Vail Cir	61
8	Aztec Central	61
9	Boulder - CU - 2102 Athens St.	58
10	717 Evergreen Boulder	6

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Bear Valley, Alpine County, California	132
2	Dollar Point, California	127
3	West University Place, Texas	127
4	Sunnyside-Tahoe City, California	114
5	Kingsbury, Nevada	112
6	Kings Beach, California	100
7	South Lake Tahoe, California	99
8	Meyers, California	98
9	Tahoma, California	98
10	Beloit, Wisconsin	97

History

Historic air quality graph for Boulder

64 AQI⁺ US

Moderate

04:00–05:00 Nov 15 Local time

AQI⁺ US

History

Historic air quality graph for Boulder

64 AQI⁺ US

Moderate

04:00–05:00 Nov 15 Local time

AQI⁺ US

Most polluted locations near Boulder

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Boulder

#	Stations	AQI⁺ US
1	700 Utica Ave	97
2	2055-1901 Kalmia Ave	80
3	650 S 40th St	80
4	1491 High St	76
5	10th Street	66
6	1066 Berea Dr	65
7	285 Vail Cir	61
8	Aztec Central	61
9	Boulder - CU - 2102 Athens St.	58
10	717 Evergreen Boulder	6

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Bear Valley, Alpine County, California	132
2	Dollar Point, California	127
3	West University Place, Texas	127
4	Sunnyside-Tahoe City, California	114
5	Kingsbury, Nevada	112
6	Kings Beach, California	100
7	South Lake Tahoe, California	99
8	Meyers, California	98
9	Tahoma, California	98
10	Beloit, Wisconsin	97