Cottleville Weldon Spring

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Air quality near Cottleville Weldon Spring, St. Charles County

Air quality index (AQI⁺) and PM2.5 air pollution near Cottleville Weldon Spring, St. Charles County • 1.1K Followers • 02:00, Oct 01 Local time

Data source: PurpleAir

US AQI⁺

Moderate

Main pollutant:

PM2.5

23.3 µg/m³

24°

13 km/h

71 %

Data source: PurpleAir

Hourly forecast

Cottleville Weldon Spring, St. Charles County air quality index (AQI⁺) forecast

Now

24°

km/h

71%

03:00

24°

km/h

71%

04:00

24°

km/h

72%

05:00

24°

km/h

74%

06:00

23°

km/h

74%

07:00

23°

km/h

73%

08:00

24°

km/h

70%

09:00

26°

km/h

66%

10:00

27°

km/h

67%

11:00

28°

km/h

65%

12:00

29°

km/h

62%

13:00

30°

km/h

61%

14:00

31°

km/h

57%

15:00

30°

km/h

57%

16:00

29°

km/h

59%

17:00

29°

km/h

58%

18:00

26°

km/h

71%

19:00

70%

23°

km/h

94%

20:00

23°

km/h

93%

21:00

80%

22°

km/h

98%

22:00

80%

22°

km/h

99%

23:00

22°

km/h

99%

Fri

00:00

80%

19°

km/h

97%

01:00

80%

19°

km/h

92%

02:00

19°

km/h

93%

03:00

18°

km/h

92%

04:00

18°

km/h

91%

05:00

18°

km/h

89%

06:00

17°

km/h

92%

07:00

17°

km/h

91%

08:00

17°

km/h

82%

09:00

16°

km/h

74%

10:00

16°

km/h

74%

11:00

18°

km/h

66%

12:00

19°

km/h

61%

13:00

19°

km/h

57%

14:00

21°

km/h

56%

15:00

21°

km/h

53%

16:00

21°

km/h

49%

17:00

21°

km/h

48%

18:00

20°

km/h

51%

19:00

18°

km/h

57%

20:00

18°

km/h

62%

21:00

17°

km/h

65%

22:00

16°

km/h

68%

23:00

16°

km/h

72%

Sat

00:00

15°

km/h

79%

01:00

14°

km/h

86%

02:00

13°

km/h

90%

03:00

12°

km/h

90%

04:00

11°

km/h

90%

05:00

11°

km/h

88%

06:00

10°

km/h

89%

07:00

10°

km/h

91%

08:00

12°

km/h

69%

09:00

15°

km/h

58%

10:00

17°

km/h

49%

11:00

19°

km/h

43%

12:00

21°

km/h

39%

13:00

22°

km/h

37%

14:00

23°

km/h

36%

15:00

24°

km/h

35%

16:00

24°

km/h

35%

17:00

23°

km/h

38%

18:00

22°

km/h

45%

19:00

20°

km/h

48%

20:00

19°

km/h

50%

21:00

18°

km/h

51%

22:00

18°

km/h

52%

23:00

17°

km/h

53%

Sun

00:00

17°

km/h

55%

01:00

16°

km/h

57%

Daily forecast

Cottleville Weldon Spring, St. Charles County air quality index (AQI⁺) forecast

Today

31°

22°

km/h

72%

Fri

21°

16°

km/h

65%

Sat

24°

10°

km/h

51%

Air pollutants

What is the current air quality near Cottleville Weldon Spring?

PM2.5 concentration is currently 4.7 times the World Health Organization annual PM2.5 guideline value.

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

Discover Atem car

Real-time Cottleville Weldon Spring, St. Charles County air pollution map

Pollen

What is the pollen count in Cottleville Weldon Spring today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Cottleville Weldon Spring today?

Index

None

Tree

None

Grass

None

Weed

None

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Cottleville Weldon Spring

77 AQI⁺ US

Moderate

01:00–02:00 Oct 01 Local time

AQI⁺ US

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Most polluted locations near Cottleville Weldon Spring, St. Charles County

Worldwide AQI⁺ ranking

Station ranking

Real-time Cottleville Weldon Spring AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Cottleville Weldon Spring	77
2	Orchard Farm	38

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	336
2	Turlock, California	95
3	San Diego County, California	91
4	Falcon Heights, Minnesota	88
5	Fresno County, California	86
6	Madera, California	82
7	Avenal, California	81
8	Grass Valley, California	81
9	Oconomowoc, Wisconsin	77
10	Outagamie County, Wisconsin	77