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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 • 17:00, May 20 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

4.2 µg/m³

19°

13 km/h

65 %

Data source: PurpleAir

Hourly forecast

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

Now

19°

km/h

65%

18:00

19°

km/h

63%

19:00

18°

km/h

68%

20:00

18°

km/h

73%

21:00

17°

km/h

79%

22:00

17°

km/h

81%

23:00

16°

km/h

85%

Thu

00:00

16°

km/h

87%

01:00

15°

km/h

89%

02:00

14°

km/h

79%

03:00

13°

km/h

78%

04:00

12°

km/h

78%

05:00

12°

km/h

81%

06:00

12°

km/h

80%

07:00

12°

km/h

79%

08:00

13°

km/h

79%

09:00

14°

km/h

78%

10:00

16°

km/h

75%

11:00

18°

km/h

71%

12:00

19°

km/h

68%

13:00

20°

km/h

67%

14:00

20°

km/h

67%

15:00

20°

km/h

68%

16:00

20°

km/h

68%

17:00

19°

km/h

70%

18:00

18°

km/h

70%

19:00

17°

km/h

71%

20:00

16°

km/h

72%

21:00

16°

km/h

73%

22:00

16°

km/h

72%

23:00

16°

km/h

74%

Fri

00:00

16°

km/h

78%

01:00

15°

km/h

80%

02:00

16°

km/h

80%

03:00

16°

km/h

81%

04:00

16°

km/h

81%

05:00

16°

km/h

80%

06:00

16°

km/h

83%

07:00

16°

km/h

84%

08:00

17°

km/h

81%

09:00

18°

km/h

80%

10:00

19°

km/h

77%

11:00

21°

km/h

73%

12:00

20°

km/h

73%

13:00

21°

km/h

73%

14:00

21°

km/h

75%

15:00

20°

km/h

80%

16:00

20°

km/h

82%

17:00

90%

19°

km/h

87%

18:00

90%

19°

km/h

93%

19:00

90%

19°

km/h

95%

20:00

14°

km/h

96%

21:00

14°

km/h

96%

22:00

14°

km/h

97%

23:00

13°

km/h

97%

Sat

00:00

13°

km/h

98%

01:00

13°

km/h

98%

02:00

13°

km/h

96%

03:00

13°

km/h

96%

04:00

13°

km/h

96%

05:00

13°

km/h

95%

06:00

13°

km/h

94%

07:00

14°

km/h

93%

08:00

16°

km/h

86%

09:00

18°

km/h

78%

10:00

20°

km/h

69%

11:00

22°

km/h

63%

12:00

24°

km/h

59%

13:00

26°

km/h

57%

14:00

27°

km/h

55%

15:00

28°

km/h

53%

16:00

27°

km/h

54%

Daily forecast

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

Today

19°

12°

km/h

75%

Thu

20°

12°

km/h

72%

Fri

21°

14°

km/h

84%

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

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

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Pollen

What is the pollen count in Cottleville Weldon Spring today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

Low

25%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Cottleville Weldon Spring

23 AQI⁺ US

Good

16:00–17:00 May 20 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	23

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	El Paso, Texas	106
2	Jurupa Valley, California	105
3	La Cañada Flintridge, California	78
4	Altadena, California	76
5	Florence-Graham, California	76
6	Huntington Park, California	75
7	West Hollywood, California	74
8	Culver City, California	73
9	East Los Angeles, California	73
10	Inglewood, California	73