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Air quality in Colfax

Air quality index (AQI⁺) and PM2.5 air pollution in Colfax • 10.1K Followers • 16:00, Nov 04 Local time

Little Grass Valley AQI Alert nearby

Little Grass Valley AQI Alert nearby

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39

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

O₃

84 µg/m³

weather condition icon

15°

wind direction icon

10 km/h

weather humid icon

45 %

Hourly forecast

Colfax air quality index (AQI⁺) forecast

Now

39

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

10

km/h

Humidity icon

45%

17:00

37

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

8

km/h

Humidity icon

49%

18:00

35

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

5

km/h

Humidity icon

53%

19:00

34

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

2

km/h

Humidity icon

55%

20:00

32

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 54 degree

3

km/h

Humidity icon

56%

21:00

30

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

4

km/h

Humidity icon

56%

22:00

28

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 56 degree

5

km/h

Humidity icon

56%

23:00

25

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

5

km/h

Humidity icon

56%

Thu

00:00

22

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

5

km/h

Humidity icon

56%

01:00

20

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

6

km/h

Humidity icon

55%

02:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

6

km/h

Humidity icon

53%

03:00

17

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

6

km/h

Humidity icon

55%

04:00

17

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

7

km/h

Humidity icon

56%

05:00

17

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

8

km/h

Humidity icon

57%

06:00

17

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

10

km/h

Humidity icon

56%

07:00

18

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

9

km/h

Humidity icon

54%

08:00

16

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

6

km/h

Humidity icon

44%

09:00

15

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 268 degree

4

km/h

Humidity icon

32%

10:00

14

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

5

km/h

Humidity icon

28%

11:00

12

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 256 degree

9

km/h

Humidity icon

27%

12:00

11

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

14

km/h

Humidity icon

27%

13:00

10

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

9

km/h

Humidity icon

26%

14:00

14

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

6

km/h

Humidity icon

25%

15:00

18

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

4

km/h

Humidity icon

24%

16:00

22

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

4

km/h

Humidity icon

32%

17:00

23

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 294 degree

3

km/h

Humidity icon

43%

18:00

25

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

6

km/h

Humidity icon

46%

19:00

27

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

8

km/h

Humidity icon

48%

20:00

25

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

9

km/h

Humidity icon

47%

21:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

9

km/h

Humidity icon

46%

22:00

21

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

9

km/h

Humidity icon

44%

23:00

19

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

9

km/h

Humidity icon

42%

Fri

00:00

17

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

9

km/h

Humidity icon

42%

01:00

16

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

10

km/h

Humidity icon

42%

02:00

19

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

9

km/h

Humidity icon

43%

03:00

22

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

9

km/h

Humidity icon

43%

04:00

26

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

10

km/h

Humidity icon

42%

05:00

24

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

9

km/h

Humidity icon

41%

06:00

22

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

9

km/h

Humidity icon

40%

07:00

21

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

9

km/h

Humidity icon

37%

08:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 61 degree

6

km/h

Humidity icon

32%

09:00

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

1

km/h

Humidity icon

23%

10:00

21

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 266 degree

5

km/h

Humidity icon

19%

11:00

19

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

7

km/h

Humidity icon

18%

12:00

18

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

8

km/h

Humidity icon

17%

13:00

17

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

9

km/h

Humidity icon

17%

14:00

15

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

8

km/h

Humidity icon

19%

15:00

13

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

6

km/h

Humidity icon

22%

16:00

12

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

5

km/h

Humidity icon

31%

17:00

15

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

2

km/h

Humidity icon

37%

18:00

18

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

8

km/h

Humidity icon

38%

19:00

21

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

8

km/h

Humidity icon

40%

20:00

22

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

9

km/h

Humidity icon

41%

21:00

23

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

9

km/h

Humidity icon

42%

22:00

25

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

9

km/h

Humidity icon

41%

23:00

24

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

9

km/h

Humidity icon

41%

Sat

00:00

23

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

8

km/h

Humidity icon

41%

01:00

22

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

9

km/h

Humidity icon

41%

02:00

19

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

8

km/h

Humidity icon

41%

03:00

16

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 64 degree

9

km/h

Humidity icon

41%

04:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

9

km/h

Humidity icon

41%

05:00

16

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

9

km/h

Humidity icon

41%

06:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

9

km/h

Humidity icon

41%

07:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

9

km/h

Humidity icon

40%

08:00

20

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

6

km/h

Humidity icon

35%

09:00

19

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

1

km/h

Humidity icon

25%

10:00

19

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

5

km/h

Humidity icon

22%

11:00

19

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

7

km/h

Humidity icon

20%

12:00

19

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

10

km/h

Humidity icon

21%

13:00

19

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

10

km/h

Humidity icon

22%

14:00

17

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

8

km/h

Humidity icon

24%

15:00

15

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

7

km/h

Humidity icon

26%

Daily forecast

|

Colfax air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Colfax?

IQAir Check icon

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

Health recommendations

Protect yourself from air pollution in Colfax

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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

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 Colfax today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Colfax

Health recommendations

Pollen

What is the pollen count in Colfax today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Colfax

Protect yourself from air pollution in Colfax

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

Most polluted locations near Colfax

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Colfax

#StationsAQI⁺ US
1
The national flag of USA

Colfax Station

34

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Grants Pass, Oregon

129

2
The national flag of USA

Coeur d'Alene, Idaho

127

3
The national flag of USA

Ester, Alaska

121

4
The national flag of USA

Quincy, Washington

120

5
The national flag of USA

Delano, California

113

6
The national flag of USA

Kootenai County, Idaho

108

7
The national flag of USA

Josephine, Oregon

106

8
The national flag of USA

Matheny, California

99

9
The national flag of USA

Pend Oreille County, Washington

92

10
The national flag of USA

Hood River, Oregon

91

History

Historic air quality graph for Colfax

39 AQI⁺ US
Good
15:00–16:00 Nov 04 Local time
AQI⁺ US

History

Historic air quality graph for Colfax

39 AQI⁺ US
Good
15:00–16:00 Nov 04 Local time
AQI⁺ US

Most polluted locations near Colfax

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Colfax

#StationsAQI⁺ US
1
The national flag of USA

Colfax Station

34

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Grants Pass, Oregon

129

2
The national flag of USA

Coeur d'Alene, Idaho

127

3
The national flag of USA

Ester, Alaska

121

4
The national flag of USA

Quincy, Washington

120

5
The national flag of USA

Delano, California

113

6
The national flag of USA

Kootenai County, Idaho

108

7
The national flag of USA

Josephine, Oregon

106

8
The national flag of USA

Matheny, California

99

9
The national flag of USA

Pend Oreille County, Washington

92

10
The national flag of USA

Hood River, Oregon

91

Measure your own air quality

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

Where is the cleanest air quality in Colfax?