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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 • 902 Followers • 08:00, Jun 03 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.6 µg/m³

18°

5 km/h

69 %

Data source: PurpleAir

Hourly forecast

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

Now

18°

km/h

69%

09:00

21°

km/h

61%

10:00

23°

km/h

52%

11:00

25°

km/h

43%

12:00

26°

km/h

38%

13:00

26°

km/h

38%

14:00

27°

km/h

39%

15:00

27°

km/h

37%

16:00

27°

km/h

37%

17:00

27°

km/h

40%

18:00

26°

km/h

47%

19:00

25°

km/h

55%

20:00

24°

km/h

52%

21:00

23°

km/h

60%

22:00

22°

km/h

66%

23:00

21°

km/h

67%

Thu

00:00

21°

km/h

68%

01:00

20°

km/h

68%

02:00

20°

km/h

72%

03:00

19°

km/h

72%

04:00

18°

km/h

76%

05:00

18°

km/h

81%

06:00

18°

km/h

85%

07:00

19°

km/h

84%

08:00

21°

km/h

75%

09:00

22°

km/h

72%

10:00

24°

km/h

69%

11:00

26°

km/h

64%

12:00

27°

km/h

64%

13:00

27°

km/h

64%

14:00

27°

km/h

65%

15:00

28°

km/h

58%

16:00

28°

km/h

59%

17:00

27°

km/h

66%

18:00

90%

23°

km/h

88%

19:00

90%

24°

km/h

84%

20:00

24°

km/h

82%

21:00

23°

km/h

83%

22:00

24°

km/h

82%

23:00

23°

km/h

82%

Fri

00:00

23°

km/h

79%

01:00

22°

km/h

80%

02:00

22°

km/h

79%

03:00

21°

km/h

78%

04:00

21°

km/h

77%

05:00

21°

km/h

76%

06:00

21°

km/h

74%

07:00

22°

km/h

73%

08:00

20°

km/h

64%

09:00

22°

km/h

61%

10:00

23°

km/h

59%

11:00

24°

km/h

58%

12:00

25°

km/h

55%

13:00

26°

km/h

53%

14:00

28°

km/h

48%

15:00

28°

km/h

48%

16:00

29°

km/h

49%

17:00

29°

km/h

50%

18:00

28°

km/h

56%

19:00

27°

km/h

61%

20:00

25°

km/h

63%

21:00

24°

km/h

54%

22:00

24°

km/h

52%

23:00

23°

km/h

54%

Sat

00:00

22°

km/h

56%

01:00

22°

km/h

57%

02:00

90%

21°

km/h

68%

03:00

90%

18°

km/h

88%

04:00

90%

18°

km/h

91%

05:00

18°

km/h

90%

06:00

18°

km/h

90%

07:00

19°

km/h

86%

Daily forecast

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

Today

27°

15°

km/h

52%

Thu

28°

18°

km/h

73%

Fri

29°

20°

km/h

58%

Air pollutants

What is the current air quality near Cottleville Weldon Spring?

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

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

Get a monitor

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

Pollen

What is the pollen count in Cottleville Weldon Spring today?

Index

Moderate

Tree

Moderate

50%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

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Pollen

What is the pollen count in Cottleville Weldon Spring today?

Index

Moderate

Tree

Moderate

50%

Grass

Moderate

50%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Cottleville Weldon Spring

26 AQI⁺ US

Good

07:00–08:00 Jun 03 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	Orchard Farm	30
2	Cottleville Weldon Spring	26

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	100
2	Murrieta, California	77
3	Oceanside, California	72
4	Aliso Viejo, California	71
5	Glendora, California	71
6	Claremont, California	69
7	East Los Angeles, California	69
8	Calexico, California	68
9	Carson, California	67
10	Detroit, Michigan	65