Air quality in Boulder

Air quality index (AQI⁺) and PM2.5 air pollution in Boulder • 01:00, May 24 Local time

26

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

4.7 µg/m³

weather condition icon

12°

wind direction icon

16 km/h

weather humid icon

33 %

Hourly forecast

Boulder air quality index (AQI⁺) forecast

Now

26

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

16

km/h

Humidity icon

33%

02:00

25

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

19

km/h

Humidity icon

32%

03:00

28

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

19

km/h

Humidity icon

25%

04:00

29

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

19

km/h

Humidity icon

26%

05:00

30

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

16

km/h

Humidity icon

28%

06:00

34

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

15

km/h

Humidity icon

29%

07:00

36

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

13

km/h

Humidity icon

26%

08:00

38

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

6

km/h

Humidity icon

23%

09:00

40

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

6

km/h

Humidity icon

20%

10:00

42

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

12

km/h

Humidity icon

16%

11:00

44

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

17

km/h

Humidity icon

13%

12:00

43

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

22

km/h

Humidity icon

14%

13:00

44

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

23

km/h

Humidity icon

14%

14:00

44

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

24

km/h

Humidity icon

14%

15:00

55

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

24

km/h

Humidity icon

13%

16:00

55

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

23

km/h

Humidity icon

13%

17:00

55

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

22

km/h

Humidity icon

14%

18:00

59

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

19

km/h

Humidity icon

14%

19:00

59

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

18

km/h

Humidity icon

15%

20:00

59

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

11

km/h

Humidity icon

19%

21:00

60

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 284 degree

11

km/h

Humidity icon

20%

22:00

60

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

11

km/h

Humidity icon

18%

23:00

60

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

12

km/h

Humidity icon

17%

Mon

00:00

61

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

18

km/h

Humidity icon

24%

01:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

16

km/h

Humidity icon

27%

02:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

14

km/h

Humidity icon

26%

03:00

62

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

16

km/h

Humidity icon

26%

04:00

62

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

15

km/h

Humidity icon

26%

05:00

62

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

14

km/h

Humidity icon

26%

06:00

62

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

13

km/h

Humidity icon

26%

07:00

62

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

11

km/h

Humidity icon

25%

08:00

62

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

3

km/h

Humidity icon

21%

09:00

60

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

12

km/h

Humidity icon

19%

10:00

60

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

20

km/h

Humidity icon

18%

11:00

60

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

32

km/h

Humidity icon

22%

12:00

60

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

32

km/h

Humidity icon

26%

13:00

60

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

34

km/h

Humidity icon

37%

14:00

60

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

30

km/h

Humidity icon

39%

15:00

62

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

28

km/h

Humidity icon

42%

16:00

62

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

17

km/h

Humidity icon

30%

17:00

62

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

17

km/h

Humidity icon

32%

18:00

59

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

17

km/h

Humidity icon

36%

19:00

59

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

18

km/h

Humidity icon

38%

20:00

59

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

14

km/h

Humidity icon

47%

21:00

59

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

4

km/h

Humidity icon

51%

22:00

59

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

9

km/h

Humidity icon

61%

23:00

59

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

9

km/h

Humidity icon

69%

Tue

00:00

58

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

6

km/h

Humidity icon

63%

01:00

58

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

4

km/h

Humidity icon

61%

02:00

58

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

1

km/h

Humidity icon

61%

03:00

57

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

2

km/h

Humidity icon

63%

04:00

57

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 44 degree

4

km/h

Humidity icon

66%

05:00

57

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 220 degree

1

km/h

Humidity icon

66%

06:00

56

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 282 degree

13

km/h

Humidity icon

81%

07:00

56

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

5

km/h

Humidity icon

65%

08:00

56

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

4

km/h

Humidity icon

60%

09:00

54

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

7

km/h

Humidity icon

56%

10:00

54

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

7

km/h

Humidity icon

50%

11:00

54

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

17

km/h

Humidity icon

44%

12:00

57

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

29

km/h

Humidity icon

36%

13:00

57

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

30

km/h

Humidity icon

35%

14:00

57

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

28

km/h

Humidity icon

31%

15:00

58

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

25

km/h

Humidity icon

25%

16:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

32

km/h

Humidity icon

20%

17:00

58

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

33

km/h

Humidity icon

20%

18:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

35

km/h

Humidity icon

17%

19:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

35

km/h

Humidity icon

17%

20:00

59

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

28

km/h

Humidity icon

20%

21:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

21

km/h

Humidity icon

25%

22:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

25

km/h

Humidity icon

26%

23:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

26

km/h

Humidity icon

26%

Wed

00:00

57

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

25

km/h

Humidity icon

27%

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.

Health recommendations

Protect yourself from air pollution in Boulder

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Boulder today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

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

Moderate

50%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

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

925-889 UT-12

26

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Mecklenburg, North Carolina

70

2
The national flag of USA

Sangamon County, Illinois

70

3
The national flag of USA

Romeoville, Illinois

69

4
The national flag of USA

Blaine, Minnesota

68

5
The national flag of USA

St. Paul, Minnesota

68

6
The national flag of USA

Burnham, Illinois

66

7
The national flag of USA

Pahrump, Nevada

66

8
The national flag of USA

Pinal County, Arizona

66

9
The national flag of USA

Lemont, Illinois

65

10
The national flag of USA

Surprise, Arizona

65

History

Historic air quality graph for Boulder

26 AQI⁺ US
Good
00:00–01:00 May 24 Local time
AQI⁺ US

History

Historic air quality graph for Boulder

26 AQI⁺ US
Good
00:00–01:00 May 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

925-889 UT-12

26

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Mecklenburg, North Carolina

70

2
The national flag of USA

Sangamon County, Illinois

70

3
The national flag of USA

Romeoville, Illinois

69

4
The national flag of USA

Blaine, Minnesota

68

5
The national flag of USA

St. Paul, Minnesota

68

6
The national flag of USA

Burnham, Illinois

66

7
The national flag of USA

Pahrump, Nevada

66

8
The national flag of USA

Pinal County, Arizona

66

9
The national flag of USA

Lemont, Illinois

65

10
The national flag of USA

Surprise, Arizona

65

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