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Air quality in St. Lewis

Air quality index (AQI⁺) and PM2.5 air pollution in St. Lewis • 06:30, Oct 21 Local time

US AQI⁺

Good

Main pollutant:

PM2.5

1 µg/m³

1°

14 km/h

78 %

Hourly forecast

St. Lewis air quality index (AQI⁺) forecast

Now

1°

km/h

78%

09:30

2°

km/h

66%

10:30

3°

km/h

52%

11:30

3°

km/h

45%

12:30

4°

km/h

39%

13:30

5°

km/h

37%

14:30

6°

km/h

36%

15:30

6°

km/h

36%

16:30

6°

km/h

44%

17:30

5°

km/h

51%

18:30

4°

km/h

55%

19:30

3°

km/h

58%

20:30

3°

km/h

62%

21:30

2°

km/h

69%

22:30

2°

km/h

76%

23:30

3°

km/h

81%

Thu

00:30

3°

km/h

83%

01:30

3°

km/h

85%

02:30

3°

km/h

83%

03:30

3°

km/h

74%

04:30

3°

km/h

69%

05:30

3°

km/h

70%

06:30

3°

km/h

74%

07:30

3°

km/h

76%

08:30

4°

km/h

77%

09:30

5°

km/h

76%

10:30

6°

km/h

72%

11:30

6°

km/h

70%

12:30

5°

km/h

71%

13:30

6°

km/h

66%

14:30

6°

km/h

65%

15:30

6°

km/h

68%

16:30

6°

km/h

69%

17:30

5°

km/h

70%

18:30

5°

km/h

73%

19:30

5°

km/h

72%

20:30

5°

km/h

71%

21:30

4°

km/h

71%

22:30

4°

km/h

74%

23:30

3°

km/h

78%

Fri

00:30

2°

km/h

84%

01:30

3°

km/h

79%

02:30

3°

km/h

73%

03:30

2°

km/h

67%

04:30

2°

km/h

64%

05:30

2°

km/h

65%

06:30

2°

km/h

68%

07:30

2°

km/h

70%

08:30

2°

km/h

73%

09:30

2°

km/h

69%

10:30

2°

km/h

62%

11:30

2°

km/h

60%

12:30

3°

km/h

59%

13:30

3°

km/h

56%

14:30

3°

km/h

55%

15:30

2°

km/h

56%

16:30

2°

km/h

57%

17:30

2°

km/h

59%

18:30

1°

km/h

61%

19:30

1°

km/h

62%

20:30

1°

km/h

63%

21:30

1°

km/h

64%

22:30

1°

km/h

64%

23:30

0°

km/h

63%

Sat

00:30

0°

km/h

62%

01:30

0°

km/h

62%

02:30

0°

km/h

61%

03:30

-1°

km/h

60%

04:30

-1°

km/h

60%

05:30

-1°

km/h

59%

06:30

-1°

km/h

59%

07:30

-1°

km/h

59%

Daily forecast

St. Lewis air quality index (AQI⁺) forecast

Today

6°

1°

km/h

55%

Thu

6°

3°

km/h

71%

Fri

3°

1°

km/h

62%

Air pollutants

What is the current air quality in St. Lewis?

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

Real-time St. Lewis 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 St. Lewis

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in St. Lewis today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast in St. Lewis

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

Real-time St. Lewis air pollution map

Pollen

What is the pollen count in St. Lewis today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast in St. Lewis

Protect yourself from air pollution in St. Lewis

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near St. Lewis

Worldwide AQI⁺ ranking

City ranking

Real-time Canada AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Regina, Saskatchewan	86
2	Waterloo, Ontario	58
3	Windsor, Ontario	55
4	Etobicoke, Ontario	54
5	Maple Ridge, Alberta	54
6	Princeton, British Columbia	54
7	Mississauga, Ontario	53
8	Revelstoke, British Columbia	53
9	Port Alberni, British Columbia	52
10	Hamilton, Ontario	47

History

Historic air quality graph for St. Lewis

6 AQI⁺ US

Good

06:30–07:30 Oct 21 Local time

AQI⁺ US

History

Historic air quality graph for St. Lewis

6 AQI⁺ US

Good

06:30–07:30 Oct 21 Local time

AQI⁺ US

Most polluted locations near St. Lewis

Worldwide AQI⁺ ranking

City ranking

Real-time Canada AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Regina, Saskatchewan	86
2	Waterloo, Ontario	58
3	Windsor, Ontario	55
4	Etobicoke, Ontario	54
5	Maple Ridge, Alberta	54
6	Princeton, British Columbia	54
7	Mississauga, Ontario	53
8	Revelstoke, British Columbia	53
9	Port Alberni, British Columbia	52
10	Hamilton, Ontario	47