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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 • 864 Followers • 07:00, Apr 18 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

1.1 µg/m³

8°

22 km/h

90 %

Data source: PurpleAir

Hourly forecast

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

Now

8°

km/h

90%

08:00

20%

7°

km/h

83%

09:00

8°

km/h

69%

10:00

9°

km/h

62%

11:00

9°

km/h

55%

12:00

11°

km/h

53%

13:00

12°

km/h

52%

14:00

13°

km/h

48%

15:00

13°

km/h

44%

16:00

13°

km/h

41%

17:00

13°

km/h

43%

18:00

13°

km/h

43%

19:00

11°

km/h

46%

20:00

9°

km/h

51%

21:00

8°

km/h

54%

22:00

7°

km/h

54%

23:00

8°

km/h

51%

Sun

00:00

8°

km/h

46%

01:00

8°

km/h

43%

02:00

7°

km/h

47%

03:00

7°

km/h

51%

04:00

6°

km/h

56%

05:00

6°

km/h

57%

06:00

5°

km/h

60%

07:00

5°

km/h

64%

08:00

8°

km/h

64%

09:00

11°

km/h

60%

10:00

13°

km/h

56%

11:00

15°

km/h

52%

12:00

16°

km/h

48%

13:00

17°

km/h

37%

14:00

18°

km/h

37%

15:00

19°

km/h

37%

16:00

19°

km/h

38%

17:00

19°

km/h

38%

18:00

19°

km/h

43%

19:00

17°

km/h

47%

20:00

15°

km/h

53%

21:00

12°

km/h

59%

22:00

11°

km/h

63%

23:00

9°

km/h

69%

Mon

00:00

9°

km/h

70%

01:00

9°

km/h

70%

02:00

8°

km/h

71%

03:00

8°

km/h

72%

04:00

8°

km/h

73%

05:00

7°

km/h

78%

06:00

6°

km/h

81%

07:00

6°

km/h

83%

08:00

10°

km/h

53%

09:00

11°

km/h

45%

10:00

13°

km/h

43%

11:00

14°

km/h

43%

12:00

15°

km/h

45%

13:00

17°

km/h

45%

14:00

19°

km/h

41%

15:00

20°

km/h

39%

16:00

21°

km/h

38%

17:00

22°

km/h

38%

18:00

21°

km/h

44%

19:00

19°

km/h

53%

20:00

16°

km/h

60%

21:00

15°

km/h

67%

22:00

14°

km/h

73%

23:00

14°

km/h

73%

Tue

00:00

14°

km/h

65%

01:00

13°

km/h

66%

02:00

13°

km/h

67%

03:00

13°

km/h

66%

04:00

13°

km/h

63%

05:00

13°

km/h

61%

06:00

12°

km/h

64%

Daily forecast

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

Today

13°

7°

km/h

57%

Sun

19°

5°

km/h

50%

Mon

22°

6°

km/h

52%

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

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

6 AQI⁺ US

Good

06:00–07:00 Apr 18 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	38
2	Cottleville Weldon Spring	6

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Avenal, California	106
2	Brunswick, Georgia	105
3	Cumming, Georgia	96
4	Peaceful Valley, Washington	76
5	Mission, Texas	69
6	Casa Grande, Arizona	66
7	Jurupa Valley, California	64
8	Maple Falls, Washington	64
9	Laytonville, California	62
10	Corpus Christi, Texas	61