Central Square

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Air quality near Central Square, Cambridge

Air quality index (AQI⁺) and PM2.5 air pollution near Central Square, Cambridge • 5.8K Followers • 17:00, Sep 09

Data source: PurpleAir

Milford AQI Alert nearby

View alert

US AQI⁺

Good

Main pollutant:

PM2.5

4.7 µg/m³

22°

25 km/h

71 %

Data source: PurpleAir

Hourly forecast

Central Square, Cambridge air quality index (AQI⁺) forecast

Now

22°

km/h

71%

18:00

21°

km/h

83%

19:00

21°

km/h

87%

20:00

21°

km/h

85%

21:00

70%

22°

km/h

85%

22:00

22°

km/h

84%

23:00

23°

km/h

82%

Thu

00:00

23°

km/h

80%

01:00

23°

km/h

78%

02:00

23°

km/h

76%

03:00

22°

km/h

77%

04:00

22°

km/h

80%

05:00

22°

km/h

82%

06:00

22°

km/h

84%

07:00

22°

km/h

82%

08:00

23°

km/h

79%

09:00

24°

km/h

72%

10:00

26°

km/h

65%

11:00

27°

km/h

60%

12:00

28°

km/h

57%

13:00

29°

km/h

45%

14:00

29°

km/h

41%

15:00

29°

km/h

36%

16:00

29°

km/h

31%

17:00

28°

km/h

30%

18:00

27°

km/h

34%

19:00

25°

km/h

37%

20:00

24°

km/h

40%

21:00

23°

km/h

40%

22:00

22°

km/h

41%

23:00

21°

km/h

46%

Fri

00:00

20°

km/h

52%

01:00

19°

km/h

57%

02:00

19°

km/h

59%

03:00

19°

km/h

67%

04:00

17°

km/h

68%

05:00

16°

km/h

68%

06:00

16°

km/h

68%

07:00

16°

km/h

66%

08:00

16°

km/h

60%

09:00

16°

km/h

59%

10:00

17°

km/h

55%

11:00

18°

km/h

51%

12:00

20°

km/h

47%

13:00

21°

km/h

42%

14:00

22°

km/h

38%

15:00

23°

km/h

36%

16:00

23°

km/h

34%

17:00

23°

km/h

34%

18:00

22°

km/h

35%

19:00

21°

km/h

40%

20:00

20°

km/h

45%

21:00

19°

km/h

46%

22:00

18°

km/h

49%

23:00

17°

km/h

51%

Sat

00:00

17°

km/h

54%

01:00

16°

km/h

56%

02:00

16°

km/h

57%

03:00

16°

km/h

56%

04:00

15°

km/h

56%

05:00

15°

km/h

57%

06:00

15°

km/h

58%

07:00

15°

km/h

58%

08:00

17°

km/h

50%

09:00

20°

km/h

42%

10:00

23°

km/h

36%

11:00

24°

km/h

31%

12:00

26°

km/h

27%

13:00

27°

km/h

25%

14:00

28°

km/h

25%

15:00

28°

km/h

23%

16:00

28°

km/h

24%

Daily forecast

Central Square, Cambridge air quality index (AQI⁺) forecast

Today

27°

17°

km/h

76%

Thu

29°

22°

km/h

51%

Fri

23°

16°

km/h

47%

Air pollutants

What is the current air quality near Central Square?

PM2.5 concentration currently meets the WHO annual PM2.5 guideline.

Health recommendations

Enjoy outdoor activities

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Real-time Central Square, Cambridge air pollution map

Pollen

What is the pollen count in Central Square today?

Index

High

Tree

None

Grass

None

Weed

High

75%

Source:

wetter.com

Pollen forecast

Protect yourself from air pollution in Central Square

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Pollen

What is the pollen count in Central Square today?

Index

High

Tree

None

Grass

None

Weed

High

75%

Source:

wetter.com

Pollen forecast

History

Historic air quality graph for Central Square

26 AQI⁺ US

Good

16:00–17:00 Sep 09

AQI⁺ US

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Most polluted locations near Central Square, Cambridge

Worldwide AQI⁺ ranking

Station ranking

Real-time Central Square AQI⁺ station ranking

#	Stations	AQI⁺ US
1	666-576 Green St	51
2	Hutchinson St	42
3	17-33 Orchard St	29
4	Central Square	28

City ranking

Real-time USA AQI⁺ city ranking

#	Cities	AQI⁺ US
1	New Canaan, Connecticut	162
2	Chelan, Washington	115
3	El Paso, Texas	101
4	Sitka, Alaska	99
5	San Luis Obispo County, California	87
6	Fresno County, California	83
7	San Diego, California	76
8	Santa Maria, California	76
9	Charlotte, North Carolina	75
10	Clovis, California	74