Princeton Heights

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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 • 509 Followers • 16:00, Oct 01 Local time

Data source: PurpleAir

Granite City, USA Industrial Emissions nearby

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US AQI⁺

Good

Main pollutant:

PM2.5

5.8 µg/m³

32°

22 km/h

47 %

Data source: PurpleAir

Hourly forecast

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

Now

32°

km/h

47%

17:00

31°

km/h

49%

18:00

31°

km/h

51%

19:00

29°

km/h

55%

20:00

29°

km/h

57%

21:00

26°

km/h

82%

22:00

25°

km/h

88%

23:00

80%

24°

km/h

87%

Fri

00:00

90%

23°

km/h

91%

01:00

80%

23°

km/h

93%

02:00

23°

km/h

92%

03:00

80%

23°

km/h

91%

04:00

80%

22°

km/h

95%

05:00

22°

km/h

97%

06:00

80%

22°

km/h

95%

07:00

80%

22°

km/h

98%

08:00

18°

km/h

93%

09:00

80%

18°

km/h

93%

10:00

80%

18°

km/h

92%

11:00

16°

km/h

93%

12:00

80%

15°

km/h

94%

13:00

80%

14°

km/h

96%

14:00

15°

km/h

91%

15:00

15°

km/h

87%

16:00

15°

km/h

81%

17:00

15°

km/h

83%

18:00

15°

km/h

77%

19:00

14°

km/h

81%

20:00

14°

km/h

84%

21:00

15°

km/h

87%

22:00

15°

km/h

92%

23:00

15°

km/h

86%

Sat

00:00

15°

km/h

87%

01:00

14°

km/h

89%

02:00

13°

km/h

89%

03:00

13°

km/h

92%

04:00

12°

km/h

93%

05:00

11°

km/h

96%

06:00

10°

km/h

100%

07:00

10°

km/h

99%

08:00

10°

km/h

99%

09:00

11°

km/h

96%

10:00

11°

km/h

94%

11:00

13°

km/h

88%

12:00

17°

km/h

73%

13:00

19°

km/h

65%

14:00

20°

km/h

63%

15:00

20°

km/h

62%

16:00

21°

km/h

62%

17:00

20°

km/h

65%

18:00

19°

km/h

71%

19:00

19°

km/h

78%

20:00

20°

km/h

40%

21:00

20°

km/h

41%

22:00

19°

km/h

43%

23:00

19°

km/h

43%

Sun

00:00

19°

km/h

44%

01:00

18°

km/h

45%

02:00

18°

km/h

45%

03:00

18°

km/h

46%

04:00

17°

km/h

47%

05:00

17°

km/h

48%

06:00

17°

km/h

49%

07:00

16°

km/h

49%

08:00

17°

km/h

47%

09:00

19°

km/h

42%

10:00

21°

km/h

37%

11:00

23°

km/h

33%

12:00

25°

km/h

29%

13:00

26°

km/h

26%

14:00

27°

km/h

25%

15:00

27°

km/h

25%

Daily forecast

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

Today

32°

22°

km/h

61%

Fri

80%

22°

14°

km/h

89%

Sat

21°

10°

km/h

73%

Air pollutants

What is the current air quality near Princeton Heights?

PM2.5 concentration is currently 1.2 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Enjoy outdoor activities

Open your windows to bring clean, fresh air indoors

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Real-time Princeton Heights, St. Louis air pollution map

Pollen

What is the pollen count in Princeton Heights today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Pollen

What is the pollen count in Princeton Heights today?

Index

Moderate

Tree

None

Grass

None

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Princeton Heights

32 AQI⁺ US

Good

15:00–16:00 Oct 01 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	South Broadway	66
2	Branch Street	55
3	Blair Street	54
4	Pershing Place	53
5	Forest Park	46
6	Princeton Heights	32
7	Olive	20
8	Shaw	17

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	215
2	Los Angeles, California	104
3	Prince George's County, Maryland	104
4	Indio, California	103
5	Madera, California	102
6	Santa Clarita, California	102
7	Avenal, California	98
8	Riverside County, California	98
9	Yolo County, California	98
10	Allegheny, Pennsylvania	95