World

St. Charles County

Add

Air quality in St. Charles County

Air quality index (AQI⁺) and PM2.5 air pollution in St. Charles County • 927 Followers • 14:00, May 30 Local time

US AQI⁺

Moderate

Main pollutant:

PM2.5

12 µg/m³

27°

14 km/h

65 %

Hourly forecast

St. Charles County air quality index (AQI⁺) forecast

Now

27°

km/h

65%

15:00

90%

25°

km/h

79%

16:00

90%

24°

km/h

95%

17:00

26°

km/h

73%

18:00

28°

km/h

62%

19:00

27°

km/h

65%

20:00

26°

km/h

69%

21:00

25°

km/h

71%

22:00

24°

km/h

72%

23:00

24°

km/h

77%

Sun

00:00

23°

km/h

76%

01:00

22°

km/h

73%

02:00

22°

km/h

73%

03:00

21°

km/h

76%

04:00

20°

km/h

77%

05:00

19°

km/h

79%

06:00

19°

km/h

76%

07:00

19°

km/h

72%

08:00

20°

km/h

66%

09:00

21°

km/h

64%

10:00

90%

22°

km/h

64%

11:00

25°

km/h

54%

12:00

26°

km/h

59%

13:00

27°

km/h

59%

14:00

27°

km/h

65%

15:00

27°

km/h

64%

16:00

28°

km/h

62%

17:00

29°

km/h

56%

18:00

29°

km/h

59%

19:00

28°

km/h

62%

20:00

27°

km/h

70%

21:00

26°

km/h

74%

22:00

25°

km/h

75%

23:00

25°

km/h

78%

Mon

00:00

25°

km/h

79%

01:00

24°

km/h

80%

02:00

24°

km/h

78%

03:00

23°

km/h

80%

04:00

23°

km/h

88%

05:00

22°

km/h

91%

06:00

22°

km/h

92%

07:00

22°

km/h

87%

08:00

90%

22°

km/h

84%

09:00

23°

km/h

80%

10:00

24°

km/h

76%

11:00

26°

km/h

70%

12:00

27°

km/h

66%

13:00

28°

km/h

69%

14:00

90%

26°

km/h

83%

15:00

27°

km/h

74%

16:00

27°

km/h

76%

17:00

27°

km/h

73%

18:00

27°

km/h

75%

19:00

27°

km/h

77%

20:00

23°

km/h

87%

21:00

21°

km/h

90%

22:00

21°

km/h

90%

23:00

20°

km/h

90%

Tue

00:00

20°

km/h

89%

01:00

19°

km/h

90%

02:00

19°

km/h

91%

03:00

18°

km/h

91%

04:00

18°

km/h

92%

05:00

18°

km/h

93%

06:00

18°

km/h

94%

07:00

19°

km/h

89%

08:00

21°

km/h

79%

09:00

22°

km/h

72%

10:00

23°

km/h

70%

11:00

24°

km/h

65%

12:00

25°

km/h

61%

13:00

26°

km/h

58%

Daily forecast

St. Charles County air quality index (AQI⁺) forecast

Today

28°

22°

km/h

74%

Sun

29°

19°

km/h

65%

Mon

28°

21°

km/h

79%

Air pollutants

What is the current air quality in St. Charles County?

PM2.5 concentration is currently 2.4 times the World Health Organization annual PM2.5 guideline value.

Real-time St. Charles County air pollution map

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in St. Charles County

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in St. Charles County today?

Index

Moderate

Tree

Moderate

50%

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast in St. Charles County

Health recommendations

Sensitive groups should reduce outdoor exercise

Close your windows to avoid dirty outdoor air

Get a monitor

Sensitive groups should wear a mask outdoors

Get a mask

Sensitive groups should run an air purifier

Get an air purifier

Real-time St. Charles County air pollution map

Pollen

What is the pollen count in St. Charles County today?

Index

Moderate

Tree

Moderate

50%

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast in St. Charles County

Protect yourself from air pollution in St. Charles County

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near St. Charles County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in St. Charles County

#	Stations	AQI⁺ US
1	Cottleville Weldon Spring	56
2	Orchard Farm	42

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Davidson, North Carolina	60
2	Grand County, Colorado	60
3	Normal, Illinois	60
4	Peoria, Illinois	59
5	Pueblo West, Colorado	59
6	Delano, California	58
7	Shreveport, Louisiana	58
8	Davenport, Iowa	57
9	Manitou Springs, Colorado	57
10	Clinton, Iowa	56

History

Historic air quality graph for St. Charles County

56 AQI⁺ US

Moderate

13:00–14:00 May 30 Local time

AQI⁺ US

History

Historic air quality graph for St. Charles County

56 AQI⁺ US

Moderate

13:00–14:00 May 30 Local time

AQI⁺ US

Most polluted locations near St. Charles County

Worldwide AQI⁺ ranking

Station ranking

Real-time AQI⁺ station ranking for stations in St. Charles County

#	Stations	AQI⁺ US
1	Cottleville Weldon Spring	56
2	Orchard Farm	42

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Davidson, North Carolina	60
2	Grand County, Colorado	60
3	Normal, Illinois	60
4	Peoria, Illinois	59
5	Pueblo West, Colorado	59
6	Delano, California	58
7	Shreveport, Louisiana	58
8	Davenport, Iowa	57
9	Manitou Springs, Colorado	57
10	Clinton, Iowa	56