WorldArrow icon
Arrow icon100-198 E 4th Ave

Air quality near 100-198 E 4th Ave, Boulder

Air quality index (AQI⁺) and PM2.5 air pollution near 100-198 E 4th Ave, Boulder • 8 Followers • 14:00, Nov 09 Local time

Data source: PurpleAir

21

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3.8 µg/m³

weather condition icon

13°

wind direction icon

12 km/h

weather humid icon

34 %

Data source: PurpleAir

Hourly forecast

100-198 E 4th Ave, Boulder air quality index (AQI⁺) forecast

Now

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

12

km/h

Humidity icon

34%

15:00

20

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

13

km/h

Humidity icon

34%

16:00

19

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

12

km/h

Humidity icon

39%

17:00

17

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

10

km/h

Humidity icon

55%

18:00

16

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

8

km/h

Humidity icon

61%

19:00

15

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

8

km/h

Humidity icon

61%

20:00

14

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

8

km/h

Humidity icon

59%

21:00

12

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

8

km/h

Humidity icon

57%

22:00

11

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

9

km/h

Humidity icon

58%

23:00

10

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

10

km/h

Humidity icon

61%

Tue

00:00

9

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

9

km/h

Humidity icon

60%

01:00

7

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

12

km/h

Humidity icon

51%

02:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

13

km/h

Humidity icon

56%

03:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

9

km/h

Humidity icon

71%

04:00

6

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

9

km/h

Humidity icon

77%

05:00

6

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

10

km/h

Humidity icon

87%

06:00

6

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

12

km/h

Humidity icon

83%

07:00

6

Weather icon

4°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

10

km/h

Humidity icon

90%

08:00

7

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

12

km/h

Humidity icon

74%

09:00

7

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

17

km/h

Humidity icon

58%

10:00

7

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

22

km/h

Humidity icon

51%

11:00

8

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

26

km/h

Humidity icon

47%

12:00

7

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

25

km/h

Humidity icon

43%

13:00

7

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

24

km/h

Humidity icon

41%

14:00

7

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

24

km/h

Humidity icon

42%

15:00

7

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

19

km/h

Humidity icon

45%

16:00

7

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

14

km/h

Humidity icon

48%

17:00

7

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

9

km/h

Humidity icon

58%

18:00

8

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

7

km/h

Humidity icon

63%

19:00

9

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

7

km/h

Humidity icon

65%

20:00

10

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

9

km/h

Humidity icon

64%

21:00

9

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 240 degree

10

km/h

Humidity icon

66%

22:00

8

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

11

km/h

Humidity icon

70%

23:00

7

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

11

km/h

Humidity icon

71%

Wed

00:00

7

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

11

km/h

Humidity icon

69%

01:00

7

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

10

km/h

Humidity icon

67%

02:00

7

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

9

km/h

Humidity icon

61%

03:00

7

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 231 degree

9

km/h

Humidity icon

65%

04:00

7

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

9

km/h

Humidity icon

66%

05:00

8

Weather icon

5°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

11

km/h

Humidity icon

66%

06:00

11

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

12

km/h

Humidity icon

65%

07:00

14

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

13

km/h

Humidity icon

64%

08:00

18

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

14

km/h

Humidity icon

62%

09:00

19

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

9

km/h

Humidity icon

53%

10:00

20

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

10

km/h

Humidity icon

45%

11:00

22

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

8

km/h

Humidity icon

43%

12:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

10

km/h

Humidity icon

40%

13:00

21

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

9

km/h

Humidity icon

39%

14:00

21

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

9

km/h

Humidity icon

37%

15:00

20

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

8

km/h

Humidity icon

38%

16:00

19

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

8

km/h

Humidity icon

44%

17:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

8

km/h

Humidity icon

53%

18:00

20

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

8

km/h

Humidity icon

53%

19:00

22

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

8

km/h

Humidity icon

51%

20:00

24

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

10

km/h

Humidity icon

48%

21:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

10

km/h

Humidity icon

48%

22:00

22

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

10

km/h

Humidity icon

49%

23:00

22

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

8

km/h

Humidity icon

50%

Thu

00:00

20

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

9

km/h

Humidity icon

52%

01:00

18

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

8

km/h

Humidity icon

56%

02:00

17

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

8

km/h

Humidity icon

55%

03:00

14

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

8

km/h

Humidity icon

54%

04:00

11

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

7

km/h

Humidity icon

54%

05:00

8

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

7

km/h

Humidity icon

54%

06:00

7

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

8

km/h

Humidity icon

54%

07:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

8

km/h

Humidity icon

53%

08:00

6

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

7

km/h

Humidity icon

54%

09:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

5

km/h

Humidity icon

45%

10:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

7

km/h

Humidity icon

34%

11:00

6

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

9

km/h

Humidity icon

30%

12:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

10

km/h

Humidity icon

28%

13:00

6

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

10

km/h

Humidity icon

28%

Daily forecast

|

100-198 E 4th Ave, Boulder air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality near 100-198 E 4th Ave?

IQAir Check icon

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Health recommendations

Real-time 100-198 E 4th Ave, Boulder air pollution map

Pollen

What is the pollen count in 100-198 E 4th Ave 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

Protect yourself from air pollution in 100-198 E 4th Ave

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

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

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

Pollen

What is the pollen count in 100-198 E 4th Ave 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

History

Historic air quality graph for 100-198 E 4th Ave

21 AQI⁺ US
Good
13:00–14:00 Nov 09 Local time
AQI⁺ US

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Most polluted locations near 100-198 E 4th Ave, Boulder

Worldwide AQI⁺ rankingarrow right icon

Station ranking

Real-time 100-198 E 4th Ave AQI⁺ station ranking

#StationsAQI⁺ US
1
The national flag of USA

100-198 E 4th Ave

21

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Delano, California

96

2
The national flag of USA

Franklin, Merced County, California

92

3
The national flag of USA

Cleveland, Ohio

90

4
The national flag of USA

Pixley, California

90

5
The national flag of USA

Bakersfield, California

88

6
The national flag of USA

Keyes, California

86

7
The national flag of USA

Fresno, California

80

8
The national flag of USA

Clovis, California

78

9
The national flag of USA

Cathlamet, Washington

76

10
The national flag of USA

Sandpoint, Idaho

74

Download our Air Quality App

Download AirVisual app on App StoreDownload AirVisual app on Google PlayDownload AirVisual app on Android

Where is the cleanest air quality in Boulder?