Add

Air quality near Norristown, Montgomery County

Air quality index (AQI⁺) and PM2.5 air pollution near Norristown, Montgomery County • 7K Followers • 16:00, Jun 13

US AQI⁺

Good

Main pollutant:

O₃

124 µg/m³

31°

15 km/h

38 %

Hourly forecast

Norristown, Montgomery County air quality index (AQI⁺) forecast

Now

31°

km/h

38%

18:00

30°

km/h

38%

19:00

29°

km/h

39%

20:00

28°

km/h

46%

21:00

27°

km/h

55%

22:00

26°

km/h

62%

23:00

25°

km/h

70%

Sun

00:00

24°

km/h

74%

01:00

24°

km/h

76%

02:00

24°

km/h

73%

03:00

23°

km/h

76%

04:00

22°

km/h

84%

05:00

21°

km/h

86%

06:00

21°

km/h

86%

07:00

22°

km/h

80%

08:00

25°

km/h

59%

09:00

28°

km/h

53%

10:00

29°

km/h

50%

11:00

30°

km/h

46%

12:00

31°

km/h

46%

13:00

31°

km/h

47%

14:00

31°

km/h

53%

15:00

30°

km/h

51%

16:00

28°

km/h

67%

17:00

30°

km/h

53%

18:00

30°

km/h

51%

19:00

28°

km/h

52%

20:00

26°

km/h

54%

21:00

25°

km/h

64%

22:00

25°

km/h

79%

23:00

24°

km/h

85%

Mon

00:00

24°

km/h

89%

01:00

90%

24°

km/h

92%

02:00

90%

23°

km/h

95%

03:00

22°

km/h

93%

04:00

22°

km/h

93%

05:00

19°

km/h

77%

06:00

18°

km/h

78%

07:00

18°

km/h

75%

08:00

17°

km/h

70%

09:00

17°

km/h

61%

10:00

18°

km/h

55%

11:00

19°

km/h

51%

12:00

21°

km/h

47%

13:00

22°

km/h

45%

14:00

23°

km/h

45%

15:00

23°

km/h

43%

16:00

23°

km/h

42%

17:00

23°

km/h

42%

18:00

23°

km/h

43%

19:00

22°

km/h

46%

20:00

21°

km/h

51%

21:00

19°

km/h

58%

22:00

18°

km/h

60%

23:00

18°

km/h

62%

Tue

00:00

17°

km/h

63%

01:00

16°

km/h

62%

02:00

16°

km/h

63%

03:00

16°

km/h

62%

04:00

15°

km/h

63%

05:00

15°

km/h

63%

06:00

15°

km/h

64%

07:00

16°

km/h

62%

08:00

18°

km/h

56%

09:00

20°

km/h

50%

10:00

22°

km/h

45%

11:00

23°

km/h

39%

12:00

24°

km/h

36%

13:00

25°

km/h

35%

14:00

26°

km/h

34%

15:00

26°

km/h

35%

16:00

24°

km/h

43%

Daily forecast

Norristown, Montgomery County air quality index (AQI⁺) forecast

Today

31°

21°

km/h

48%

Sun

31°

21°

km/h

58%

Mon

23°

17°

km/h

54%

Air pollutants

What is the current air quality near Norristown?

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 Norristown, Montgomery County air pollution map

Pollen

What is the pollen count in Norristown today?

Index

Moderate

Tree

Moderate

50%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Norristown

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Norristown today?

Index

Moderate

Tree

Moderate

50%

Grass

Moderate

50%

Weed

Moderate

50%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Norristown

50 AQI⁺ US

Good

15:00–16:00 Jun 13

AQI⁺ US

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Get a monitor How to contribute

Most polluted locations near Norristown, Montgomery County

Worldwide AQI⁺ ranking

Station ranking

Real-time Norristown AQI⁺ station ranking

#	Stations	AQI⁺ US
1	Norristown	50
2	LABP	49
3	Arcade Way	33
4	Free Library of Springfield Township	31
5	455-499 Nottingham Ln	28
6	Salfordville Park	20
7	Blue Bell	19
8	Gulph Mills	16
9	FtWash	6

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	Richland County, South Carolina	164
2	Dorchester County, Maryland	134
3	Arlington, Virginia	114
4	Clovis, California	109
5	Baltimore, Maryland	107
6	Washington D.C., District of Columbia	105
7	Fresno, California	104
8	Kern, California	104
9	Chester County, Pennsylvania	91
10	Laramie, Wyoming	91