Air quality in Old Greenwich

Air quality index (AQI⁺) and PM2.5 air pollution in Old Greenwich • 902 Followers • 06:00, Apr 17

Wanaque AQI Alert nearby

Wanaque AQI Alert nearby

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55*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

11.3 µg/m³

weather condition icon

21°

wind direction icon

7 km/h

weather humid icon

63 %

Hourly forecast

Old Greenwich air quality index (AQI⁺) forecast

Now

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 262 degree

7

km/h

Humidity icon

63%

12:00

54

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

7

km/h

Humidity icon

60%

13:00

53

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

10

km/h

Humidity icon

59%

14:00

46

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

11

km/h

Humidity icon

55%

15:00

45

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

15

km/h

Humidity icon

58%

16:00

43

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

15

km/h

Humidity icon

51%

17:00

36

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

16

km/h

Humidity icon

49%

18:00

34

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

15

km/h

Humidity icon

49%

19:00

34

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

18

km/h

Humidity icon

69%

20:00

29

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

17

km/h

Humidity icon

82%

21:00

29

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

12

km/h

Humidity icon

87%

22:00

29

Weather icon

90%

14°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

8

km/h

Humidity icon

92%

23:00

21

Weather icon

90%

14°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

6

km/h

Humidity icon

91%

Sat

00:00

21

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 86 degree

8

km/h

Humidity icon

91%

01:00

21

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

10

km/h

Humidity icon

92%

02:00

26

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

7

km/h

Humidity icon

91%

03:00

26

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

5

km/h

Humidity icon

96%

04:00

26

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

5

km/h

Humidity icon

98%

05:00

33

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

4

km/h

Humidity icon

98%

06:00

33

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

5

km/h

Humidity icon

98%

07:00

33

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 104 degree

5

km/h

Humidity icon

95%

08:00

32

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

6

km/h

Humidity icon

92%

09:00

32

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 104 degree

6

km/h

Humidity icon

90%

10:00

32

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

5

km/h

Humidity icon

87%

11:00

27

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

9

km/h

Humidity icon

78%

12:00

27

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 103 degree

10

km/h

Humidity icon

70%

13:00

27

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

13

km/h

Humidity icon

66%

14:00

44

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

13

km/h

Humidity icon

67%

15:00

44

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

14

km/h

Humidity icon

66%

16:00

44

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

14

km/h

Humidity icon

68%

17:00

23

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

14

km/h

Humidity icon

73%

18:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

17

km/h

Humidity icon

69%

19:00

23

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

17

km/h

Humidity icon

77%

20:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 149 degree

16

km/h

Humidity icon

82%

21:00

21

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

15

km/h

Humidity icon

84%

22:00

21

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

12

km/h

Humidity icon

85%

23:00

22

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

12

km/h

Humidity icon

87%

Sun

00:00

22

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

11

km/h

Humidity icon

88%

01:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 102 degree

9

km/h

Humidity icon

91%

02:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 95 degree

14

km/h

Humidity icon

91%

03:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 90 degree

16

km/h

Humidity icon

94%

04:00

18

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 87 degree

17

km/h

Humidity icon

94%

05:00

16

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 79 degree

14

km/h

Humidity icon

94%

06:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 85 degree

12

km/h

Humidity icon

95%

07:00

16

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 87 degree

11

km/h

Humidity icon

94%

08:00

34

Weather icon

90%

10°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

11

km/h

Humidity icon

93%

09:00

34

Weather icon

90%

12°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

7

km/h

Humidity icon

93%

10:00

34

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 275 degree

12

km/h

Humidity icon

91%

11:00

44

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

22

km/h

Humidity icon

87%

12:00

44

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

17

km/h

Humidity icon

85%

13:00

44

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

20

km/h

Humidity icon

82%

14:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

23

km/h

Humidity icon

82%

15:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 294 degree

20

km/h

Humidity icon

77%

16:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

21

km/h

Humidity icon

81%

17:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 314 degree

19

km/h

Humidity icon

74%

18:00

17

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

17

km/h

Humidity icon

64%

19:00

17

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 305 degree

16

km/h

Humidity icon

64%

20:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 314 degree

13

km/h

Humidity icon

65%

21:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 325 degree

13

km/h

Humidity icon

65%

22:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 326 degree

16

km/h

Humidity icon

63%

23:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 321 degree

15

km/h

Humidity icon

63%

Mon

00:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 319 degree

9

km/h

Humidity icon

64%

01:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 292 degree

9

km/h

Humidity icon

65%

02:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 279 degree

8

km/h

Humidity icon

63%

03:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 288 degree

8

km/h

Humidity icon

62%

04:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 290 degree

9

km/h

Humidity icon

62%

05:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 309 degree

8

km/h

Humidity icon

62%

06:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 313 degree

8

km/h

Humidity icon

63%

07:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 285 degree

9

km/h

Humidity icon

62%

08:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 277 degree

15

km/h

Humidity icon

57%

09:00

27

Weather icon

80%

IQAir AirVisual Air Quality Map Wind rotating 279 degree

12

km/h

Humidity icon

75%

10:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 288 degree

8

km/h

Humidity icon

77%

Daily forecast

|

Old Greenwich air quality index (AQI⁺) forecast

Today

50

Weather icon

23°

14°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

18

km/h

Humidity icon

67%

Sat

30

Weather icon

15°

10°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

17

km/h

Humidity icon

79%

Sun

25

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

23

km/h

Humidity icon

80%

Air pollutants

What is the current air quality in Old Greenwich?

IQAir exclamation icon

PM2.5 concentration is currently 2.3 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
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Sensitive groups should wear a mask outdoors

Get a mask
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Sensitive groups should run an air purifier

Get an air purifier

Protect yourself from air pollution in Old Greenwich

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Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

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Pollen

What is the pollen count in Old Greenwich today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Old Greenwich

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Pollen

What is the pollen count in Old Greenwich today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Old Greenwich

Protect yourself from air pollution in Old Greenwich

SHOP IQAIR PRODUCTS

Monitor the air you breathe

Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.

AirVisual Series

Medical grade air purifiers

Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.

HealthPro Series

Powerful, stylish air purifiers

Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.

Atem Series

Most polluted locations near Old Greenwich

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Old Greenwich

#StationsAQI⁺ US
1
The national flag of USA

Greenwich

26

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Lone Pine, California

110

2
The national flag of USA

Avenal, California

107

3
The national flag of USA

Pahrump, Nevada

88

4
The national flag of USA

Providence, Rhode Island

76

5
The national flag of USA

Barrington, Rhode Island

69

6
The national flag of USA

Boston, Massachusetts

69

7
The national flag of USA

Bowling Green, Ohio

69

8
The national flag of USA

West Lake Hills, Texas

68

9
The national flag of USA

Chelsea, Massachusetts

67

10
The national flag of USA

Corpus Christi, Texas

67

History

Historic air quality graph for Old Greenwich

26 AQI⁺ US
Good
05:00–06:00 Apr 17 Local time
AQI⁺ US

History

Historic air quality graph for Old Greenwich

26 AQI⁺ US
Good
05:00–06:00 Apr 17 Local time
AQI⁺ US

Most polluted locations near Old Greenwich

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Old Greenwich

#StationsAQI⁺ US
1
The national flag of USA

Greenwich

26

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Lone Pine, California

110

2
The national flag of USA

Avenal, California

107

3
The national flag of USA

Pahrump, Nevada

88

4
The national flag of USA

Providence, Rhode Island

76

5
The national flag of USA

Barrington, Rhode Island

69

6
The national flag of USA

Boston, Massachusetts

69

7
The national flag of USA

Bowling Green, Ohio

69

8
The national flag of USA

West Lake Hills, Texas

68

9
The national flag of USA

Chelsea, Massachusetts

67

10
The national flag of USA

Corpus Christi, Texas

67

Measure your own air quality

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

Where is the cleanest air quality in Old Greenwich?