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Air quality in Jefferson

Air quality index (AQI⁺) and PM2.5 air pollution in Jefferson • 26.4K Followers • 03:00, Oct 23 Local time

Florissant AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

O₃

46 µg/m³

12°

21 km/h

60 %

Hourly forecast

Jefferson air quality index (AQI⁺) forecast

Now

12°

km/h

60%

05:00

11°

km/h

60%

06:00

11°

km/h

60%

07:00

11°

km/h

58%

08:00

12°

km/h

57%

09:00

12°

km/h

56%

10:00

13°

km/h

53%

11:00

15°

km/h

49%

12:00

16°

km/h

44%

13:00

18°

km/h

38%

14:00

18°

km/h

34%

15:00

18°

km/h

35%

16:00

18°

km/h

37%

17:00

17°

km/h

37%

18:00

16°

km/h

39%

19:00

15°

km/h

45%

20:00

14°

km/h

50%

21:00

13°

km/h

53%

22:00

13°

km/h

51%

23:00

12°

km/h

52%

Sat

00:00

12°

km/h

52%

01:00

11°

km/h

47%

02:00

11°

km/h

39%

03:00

10°

km/h

37%

04:00

10°

km/h

41%

05:00

9°

km/h

45%

06:00

8°

km/h

62%

07:00

80%

7°

km/h

73%

08:00

90%

6°

km/h

89%

09:00

80%

5°

km/h

85%

10:00

5°

km/h

77%

11:00

70%

4°

km/h

84%

12:00

5°

km/h

82%

13:00

5°

km/h

76%

14:00

5°

km/h

72%

15:00

5°

km/h

70%

16:00

6°

km/h

67%

17:00

5°

km/h

70%

18:00

4°

km/h

74%

19:00

4°

km/h

77%

20:00

3°

km/h

78%

21:00

3°

km/h

76%

22:00

3°

km/h

75%

23:00

3°

km/h

72%

Sun

00:00

3°

km/h

71%

01:00

3°

km/h

72%

02:00

3°

km/h

74%

03:00

3°

km/h

74%

04:00

3°

km/h

78%

05:00

3°

km/h

77%

06:00

3°

km/h

78%

07:00

3°

km/h

87%

08:00

4°

km/h

86%

09:00

5°

km/h

80%

10:00

7°

km/h

70%

11:00

9°

km/h

61%

12:00

10°

km/h

55%

13:00

11°

km/h

49%

14:00

13°

km/h

39%

15:00

13°

km/h

34%

16:00

12°

km/h

37%

17:00

11°

km/h

49%

18:00

8°

km/h

65%

19:00

6°

km/h

79%

20:00

5°

km/h

88%

21:00

6°

km/h

86%

22:00

6°

km/h

90%

23:00

5°

km/h

94%

Mon

00:00

5°

km/h

93%

01:00

5°

km/h

91%

02:00

5°

km/h

84%

03:00

5°

km/h

90%

Daily forecast

Jefferson air quality index (AQI⁺) forecast

Today

18°

11°

km/h

47%

Sat

8°

3°

km/h

76%

Sun

13°

3°

km/h

67%

Air pollutants

What is the current air quality in Jefferson?

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

Real-time Jefferson air pollution map

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Jefferson

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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.

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Pollen

What is the pollen count in Jefferson today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast in Jefferson

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time Jefferson air pollution map

Pollen

What is the pollen count in Jefferson today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast in Jefferson

Protect yourself from air pollution in Jefferson

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 Jefferson

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Jefferson

#	Stations	AQI⁺ US
1	Crestbrook Drive	17
2	16718-16694 Co Rd 126	16
3	9105 Blue Mountain Dr	16
4	9105 S Armadillo Trail	14
5	200-324 Rock Ave	13
6	Bell Ranch Llamas	13
7	Gleneden Lane	12
8	7901-7921 CO-67	11
9	11525 Conifer Ridge Dr	10
10	County Road 126 station	8

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Naperville, Illinois	129
2	Romeoville, Illinois	117
3	Forest View, Illinois	107
4	Hometown, Illinois	106
5	Norridge, Illinois	104
6	Bedford Park, Illinois	102
7	Cicero, Illinois	101
8	Elmwood Park, Illinois	101
9	Calumet Park, Illinois	99
10	Harwood Heights, Illinois	98

History

Historic air quality graph for Jefferson

13 AQI⁺ US

Good

02:00–03:00 Oct 23 Local time

AQI⁺ US

History

Historic air quality graph for Jefferson

13 AQI⁺ US

Good

02:00–03:00 Oct 23 Local time

AQI⁺ US

Most polluted locations near Jefferson

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in Jefferson

#	Stations	AQI⁺ US
1	Crestbrook Drive	17
2	16718-16694 Co Rd 126	16
3	9105 Blue Mountain Dr	16
4	9105 S Armadillo Trail	14
5	200-324 Rock Ave	13
6	Bell Ranch Llamas	13
7	Gleneden Lane	12
8	7901-7921 CO-67	11
9	11525 Conifer Ridge Dr	10
10	County Road 126 station	8

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Naperville, Illinois	129
2	Romeoville, Illinois	117
3	Forest View, Illinois	107
4	Hometown, Illinois	106
5	Norridge, Illinois	104
6	Bedford Park, Illinois	102
7	Cicero, Illinois	101
8	Elmwood Park, Illinois	101
9	Calumet Park, Illinois	99
10	Harwood Heights, Illinois	98