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Air quality near Princeton Heights, St. Louis

Air quality index (AQI⁺) and PM2.5 air pollution near Princeton Heights, St. Louis • 427 Followers • 09:00, Jun 16 Local time

Data source: PurpleAir

US AQI⁺

Good

Main pollutant:

PM2.5

2.7 µg/m³

23°

12 km/h

54 %

Data source: PurpleAir

Hourly forecast

Princeton Heights, St. Louis air quality index (AQI⁺) forecast

Now

23°

km/h

54%

10:00

25°

km/h

48%

11:00

27°

km/h

44%

12:00

27°

km/h

46%

13:00

90%

22°

km/h

76%

14:00

24°

km/h

64%

15:00

90%

23°

km/h

72%

16:00

23°

km/h

70%

17:00

24°

km/h

67%

18:00

24°

km/h

69%

19:00

24°

km/h

69%

20:00

23°

km/h

72%

21:00

22°

km/h

79%

22:00

22°

km/h

83%

23:00

21°

km/h

82%

Wed

00:00

21°

km/h

86%

01:00

20°

km/h

89%

02:00

19°

km/h

91%

03:00

19°

km/h

94%

04:00

18°

km/h

96%

05:00

18°

km/h

95%

06:00

18°

km/h

99%

07:00

19°

km/h

98%

08:00

21°

km/h

87%

09:00

23°

km/h

79%

10:00

25°

km/h

73%

11:00

28°

km/h

68%

12:00

29°

km/h

64%

13:00

30°

km/h

60%

14:00

31°

km/h

59%

15:00

32°

km/h

54%

16:00

33°

km/h

56%

17:00

33°

km/h

57%

18:00

32°

km/h

61%

19:00

31°

km/h

59%

20:00

31°

km/h

60%

21:00

30°

km/h

60%

22:00

30°

km/h

60%

23:00

29°

km/h

63%

Thu

00:00

90%

25°

km/h

92%

01:00

90%

24°

km/h

88%

02:00

24°

km/h

89%

03:00

24°

km/h

91%

04:00

24°

km/h

93%

05:00

24°

km/h

93%

06:00

24°

km/h

89%

07:00

24°

km/h

75%

08:00

22°

km/h

51%

09:00

23°

km/h

50%

10:00

24°

km/h

47%

11:00

25°

km/h

44%

12:00

26°

km/h

42%

13:00

25°

km/h

47%

14:00

25°

km/h

47%

15:00

25°

km/h

47%

16:00

24°

km/h

57%

17:00

24°

km/h

53%

18:00

23°

km/h

56%

19:00

22°

km/h

59%

20:00

21°

km/h

60%

21:00

21°

km/h

63%

22:00

20°

km/h

65%

23:00

20°

km/h

64%

Fri

00:00

19°

km/h

66%

01:00

18°

km/h

68%

02:00

18°

km/h

71%

03:00

17°

km/h

72%

04:00

17°

km/h

73%

05:00

17°

km/h

74%

06:00

17°

km/h

76%

07:00

18°

km/h

76%

08:00

19°

km/h

69%

Daily forecast

Princeton Heights, St. Louis air quality index (AQI⁺) forecast

Today

27°

16°

km/h

67%

Wed

33°

18°

km/h

68%

Thu

26°

20°

km/h

56%

Air pollutants

What is the current air quality near Princeton Heights?

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 Princeton Heights, St. Louis air pollution map

Pollen

What is the pollen count in Princeton Heights today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

None

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Princeton Heights

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Air Quality Monitors

Pollen

What is the pollen count in Princeton Heights today?

Index

Low

Tree

Low

25%

Grass

Low

25%

Weed

None

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Princeton Heights

15 AQI⁺ US

Good

08:00–09:00 Jun 16 Local time

AQI⁺ US

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Most polluted locations near Princeton Heights, St. Louis

Worldwide AQI⁺ ranking

Station ranking

Real-time Princeton Heights AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Branch Street	31
2	Flance Early Learning Center	21
3	Pershing Place	19
4	Forest Park	17
5	Blair Street	16
6	Princeton Heights	15
7	Shaw	11
8	South Broadway	8
9	Olive	7

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Beaumont, California	249
2	Palm Springs, California	153
3	Palm Desert, California	151
4	La Quinta, California	131
5	Cathedral City, California	127
6	Avenal, California	116
7	Pompano Beach, Florida	111
8	Klamath County, Oregon	82
9	Coachella, California	81
10	Nampa, Idaho	72