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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 • 880 Followers • 15:00, May 10 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

3.6 µg/m³

21°

17 km/h

39 %

Data source: PurpleAir

Hourly forecast

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

Now

21°

km/h

39%

16:00

20°

km/h

40%

17:00

20°

km/h

41%

18:00

19°

km/h

45%

19:00

18°

km/h

50%

20:00

16°

km/h

52%

21:00

15°

km/h

63%

22:00

14°

km/h

65%

23:00

13°

km/h

64%

Mon

00:00

12°

km/h

70%

01:00

11°

km/h

83%

02:00

10°

km/h

86%

03:00

9°

km/h

83%

04:00

9°

km/h

83%

05:00

8°

km/h

84%

06:00

8°

km/h

82%

07:00

9°

km/h

78%

08:00

13°

km/h

70%

09:00

16°

km/h

64%

10:00

19°

km/h

50%

11:00

20°

km/h

42%

12:00

21°

km/h

42%

13:00

22°

km/h

41%

14:00

22°

km/h

40%

15:00

23°

km/h

40%

16:00

23°

km/h

41%

17:00

23°

km/h

44%

18:00

22°

km/h

49%

19:00

21°

km/h

55%

20:00

20°

km/h

56%

21:00

18°

km/h

62%

22:00

17°

km/h

69%

23:00

16°

km/h

68%

Tue

00:00

15°

km/h

68%

01:00

14°

km/h

73%

02:00

14°

km/h

74%

03:00

13°

km/h

73%

04:00

13°

km/h

74%

05:00

13°

km/h

70%

06:00

13°

km/h

69%

07:00

14°

km/h

75%

08:00

17°

km/h

69%

09:00

19°

km/h

64%

10:00

22°

km/h

59%

11:00

23°

km/h

54%

12:00

24°

km/h

47%

13:00

25°

km/h

46%

14:00

26°

km/h

45%

15:00

26°

km/h

44%

16:00

26°

km/h

44%

17:00

26°

km/h

46%

18:00

25°

km/h

49%

19:00

23°

km/h

56%

20:00

20°

km/h

69%

21:00

19°

km/h

80%

22:00

19°

km/h

82%

23:00

90%

18°

km/h

92%

Wed

00:00

90%

18°

km/h

94%

01:00

17°

km/h

95%

02:00

16°

km/h

96%

03:00

16°

km/h

92%

04:00

14°

km/h

93%

05:00

13°

km/h

93%

06:00

12°

km/h

93%

07:00

13°

km/h

90%

08:00

14°

km/h

82%

09:00

16°

km/h

61%

10:00

17°

km/h

53%

11:00

18°

km/h

47%

12:00

20°

km/h

45%

13:00

20°

km/h

46%

14:00

21°

km/h

45%

Daily forecast

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

Today

21°

12°

km/h

58%

Mon

23°

8°

km/h

54%

Tue

26°

13°

km/h

59%

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

Low

Tree Low	25%
Grass None	0%
Weed None	0%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Cottleville Weldon Spring

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Air Quality Monitors

Pollen

What is the pollen count in Cottleville Weldon Spring today?

Index

Low

Tree Low	25%
Grass None	0%
Weed None	0%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Cottleville Weldon Spring

20 AQI⁺ US

Good

14:00–15:00 May 10 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	39
2	Cottleville Weldon Spring	20

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Detroit Lakes, Minnesota	98
2	Jersey City, New Jersey	96
3	Burbank, Los Angeles County, California	93
4	Glendale, California	91
5	Hoboken, New Jersey	85
6	Santa Monica, California	84
7	New York, New York	83
8	Larchmont, New York	80
9	Los Angeles, California	80
10	West Hollywood, California	80