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 • 09:00, Nov 15 Local time

Data source: PurpleAir

US AQI⁺

Moderate

Main pollutant:

PM2.5

23.2 µg/m³

6°

6 km/h

42 %

Data source: PurpleAir

Hourly forecast

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

Now

6°

km/h

42%

10:00

7°

km/h

37%

11:00

9°

km/h

33%

12:00

10°

km/h

30%

13:00

11°

km/h

28%

14:00

11°

km/h

28%

15:00

11°

km/h

28%

16:00

10°

km/h

32%

17:00

8°

km/h

34%

18:00

8°

km/h

36%

19:00

7°

km/h

39%

20:00

7°

km/h

41%

21:00

6°

km/h

44%

22:00

6°

km/h

47%

23:00

6°

km/h

49%

Mon

00:00

5°

km/h

50%

01:00

5°

km/h

52%

02:00

5°

km/h

53%

03:00

5°

km/h

54%

04:00

4°

km/h

56%

05:00

4°

km/h

57%

06:00

4°

km/h

59%

07:00

4°

km/h

59%

08:00

6°

km/h

53%

09:00

8°

km/h

47%

10:00

9°

km/h

43%

11:00

11°

km/h

41%

12:00

12°

km/h

39%

13:00

13°

km/h

37%

14:00

13°

km/h

36%

15:00

13°

km/h

36%

16:00

12°

km/h

40%

17:00

10°

km/h

45%

18:00

10°

km/h

48%

19:00

9°

km/h

50%

20:00

9°

km/h

52%

21:00

8°

km/h

54%

22:00

8°

km/h

56%

23:00

7°

km/h

58%

Tue

00:00

7°

km/h

59%

01:00

6°

km/h

61%

02:00

6°

km/h

63%

03:00

6°

km/h

64%

04:00

5°

km/h

65%

05:00

5°

km/h

67%

06:00

5°

km/h

69%

07:00

5°

km/h

69%

08:00

6°

km/h

62%

09:00

9°

km/h

51%

10:00

11°

km/h

44%

11:00

12°

km/h

39%

12:00

14°

km/h

35%

13:00

15°

km/h

32%

14:00

15°

km/h

31%

15:00

15°

km/h

30%

16:00

14°

km/h

33%

17:00

12°

km/h

37%

18:00

11°

km/h

40%

19:00

10°

km/h

43%

20:00

10°

km/h

46%

21:00

9°

km/h

48%

22:00

9°

km/h

51%

23:00

8°

km/h

53%

Wed

00:00

8°

km/h

54%

01:00

8°

km/h

56%

02:00

7°

km/h

57%

03:00

7°

km/h

59%

04:00

7°

km/h

60%

05:00

7°

km/h

62%

06:00

6°

km/h

63%

07:00

7°

km/h

62%

08:00

8°

km/h

56%

Daily forecast

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

Today

11°

2°

km/h

39%

Mon

13°

4°

km/h

47%

Tue

15°

5°

km/h

45%

Air pollutants

What is the current air quality near Cottleville Weldon Spring?

PM2.5 concentration is currently 4.6 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

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Cottleville Weldon Spring today?

Index

Low

Tree

None

Grass

None

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Cottleville Weldon Spring

77 AQI⁺ US

Moderate

08:00–09:00 Nov 15 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

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Glendale, Arapahoe County, Colorado	95
2	Arnold, California	81
3	Port Arthur, Texas	81
4	Lakewood, Colorado	79
5	Welby, Colorado	78
6	Englewood, Colorado	77
7	Thornton, Colorado	73
8	Westminster, Colorado	73
9	Louisville, Colorado	72
10	Bloomington, Minnesota	71