Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 6 Followers • 14:00, Apr 20

28*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

5 µg/m³

weather condition icon

28°

wind direction icon

5 km/h

weather humid icon

68 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

28

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 132 degree

5

km/h

Humidity icon

68%

17:00

28

Weather icon

90%

22°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

20

km/h

Humidity icon

99%

18:00

28

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90%

23°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

17

km/h

Humidity icon

90%

19:00

28

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

18

km/h

Humidity icon

86%

20:00

26

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

16

km/h

Humidity icon

87%

21:00

25

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 38 degree

12

km/h

Humidity icon

88%

22:00

25

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

16

km/h

Humidity icon

90%

23:00

27

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

17

km/h

Humidity icon

92%

Tue

00:00

26

Weather icon

90%

23°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

19

km/h

Humidity icon

94%

01:00

26

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90%

22°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

21

km/h

Humidity icon

92%

02:00

19

Weather icon

90%

22°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

23

km/h

Humidity icon

95%

03:00

19

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

23

km/h

Humidity icon

88%

04:00

19

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

19

km/h

Humidity icon

89%

05:00

38

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

20

km/h

Humidity icon

89%

06:00

38

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

19

km/h

Humidity icon

92%

07:00

38

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

24

km/h

Humidity icon

87%

08:00

24

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

23

km/h

Humidity icon

79%

09:00

24

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

26

km/h

Humidity icon

70%

10:00

24

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

23

km/h

Humidity icon

83%

11:00

23

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 51 degree

26

km/h

Humidity icon

74%

12:00

23

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

30

km/h

Humidity icon

69%

13:00

23

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

31

km/h

Humidity icon

59%

14:00

22

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

30

km/h

Humidity icon

69%

15:00

22

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

30

km/h

Humidity icon

57%

16:00

22

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

30

km/h

Humidity icon

59%

17:00

19

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

29

km/h

Humidity icon

57%

18:00

19

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 60 degree

28

km/h

Humidity icon

60%

19:00

19

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

24

km/h

Humidity icon

61%

20:00

17

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

21

km/h

Humidity icon

60%

21:00

17

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

20

km/h

Humidity icon

64%

22:00

17

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21°

IQAir AirVisual Air Quality Map Wind rotating 68 degree

21

km/h

Humidity icon

63%

23:00

17

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21°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

21

km/h

Humidity icon

63%

Wed

00:00

17

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21°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

21

km/h

Humidity icon

67%

01:00

17

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20°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

20

km/h

Humidity icon

70%

02:00

15

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20°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

20

km/h

Humidity icon

74%

03:00

15

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20°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

19

km/h

Humidity icon

73%

04:00

15

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

19

km/h

Humidity icon

83%

05:00

14

Weather icon

90%

19°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

20

km/h

Humidity icon

88%

06:00

14

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 77 degree

16

km/h

Humidity icon

86%

07:00

14

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20°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

20

km/h

Humidity icon

86%

08:00

14

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20°

IQAir AirVisual Air Quality Map Wind rotating 82 degree

18

km/h

Humidity icon

81%

09:00

14

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

20

km/h

Humidity icon

75%

10:00

14

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

21

km/h

Humidity icon

87%

11:00

15

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

20

km/h

Humidity icon

77%

12:00

15

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23°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

22

km/h

Humidity icon

74%

13:00

15

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

22

km/h

Humidity icon

78%

14:00

17

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

21

km/h

Humidity icon

78%

15:00

17

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23°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

23

km/h

Humidity icon

78%

16:00

17

Weather icon

90%

22°

IQAir AirVisual Air Quality Map Wind rotating 78 degree

21

km/h

Humidity icon

80%

17:00

17

Weather icon

90%

23°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

23

km/h

Humidity icon

80%

18:00

17

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21°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

18

km/h

Humidity icon

82%

19:00

17

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 74 degree

17

km/h

Humidity icon

88%

20:00

19

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

15

km/h

Humidity icon

87%

21:00

19

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

19

km/h

Humidity icon

59%

22:00

19

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23°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

20

km/h

Humidity icon

53%

23:00

21

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23°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

17

km/h

Humidity icon

58%

Thu

00:00

21

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22°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

17

km/h

Humidity icon

66%

01:00

21

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22°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

19

km/h

Humidity icon

67%

02:00

23

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22°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

20

km/h

Humidity icon

67%

03:00

23

Weather icon

80%

22°

IQAir AirVisual Air Quality Map Wind rotating 106 degree

19

km/h

Humidity icon

65%

04:00

23

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

18

km/h

Humidity icon

63%

05:00

22

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

18

km/h

Humidity icon

63%

06:00

22

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

16

km/h

Humidity icon

65%

07:00

22

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

16

km/h

Humidity icon

59%

08:00

22

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

19

km/h

Humidity icon

54%

09:00

22

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

18

km/h

Humidity icon

52%

10:00

22

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

22

km/h

Humidity icon

49%

11:00

20

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

24

km/h

Humidity icon

48%

12:00

20

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

25

km/h

Humidity icon

51%

13:00

20

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

23

km/h

Humidity icon

51%

14:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

22

km/h

Humidity icon

53%

15:00

18

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

22

km/h

Humidity icon

51%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Today

28

Weather icon

31°

22°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

20

km/h

Humidity icon

79%

Tue

25

Weather icon

25°

21°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

31

km/h

Humidity icon

68%

Wed

16

Weather icon

23°

19°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

23

km/h

Humidity icon

78%

Air pollutants

What is the current air quality in Princeton?

IQAir Check icon

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

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Princeton

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

Pollen

What is the pollen count in Princeton today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Princeton

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Pollen

What is the pollen count in Princeton today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Princeton

Protect yourself from air pollution in Princeton

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 Princeton

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Anaheim, California

86

2
The national flag of USA

Casa Grande, Arizona

68

3
The national flag of USA

Pahrump, Nevada

68

4
The national flag of USA

Manitou Springs, Colorado

61

5
The national flag of USA

Evergreen, Colorado

60

6
The national flag of USA

Sitka, Alaska

60

7
The national flag of USA

Golden, Colorado

58

8
The national flag of USA

Great Falls, Montana

58

9
The national flag of USA

Jefferson, Colorado

57

10
The national flag of USA

Boulder County, Colorado

56

History

Historic air quality graph for Princeton

28 AQI⁺ US
Good
14:00–15:00 Apr 20 Local time
AQI⁺ US

History

Historic air quality graph for Princeton

28 AQI⁺ US
Good
14:00–15:00 Apr 20 Local time
AQI⁺ US

Most polluted locations near Princeton

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Anaheim, California

86

2
The national flag of USA

Casa Grande, Arizona

68

3
The national flag of USA

Pahrump, Nevada

68

4
The national flag of USA

Manitou Springs, Colorado

61

5
The national flag of USA

Evergreen, Colorado

60

6
The national flag of USA

Sitka, Alaska

60

7
The national flag of USA

Golden, Colorado

58

8
The national flag of USA

Great Falls, Montana

58

9
The national flag of USA

Jefferson, Colorado

57

10
The national flag of USA

Boulder County, Colorado

56

Be the first to measure and contribute air quality data to your community

Where is the cleanest air quality in Princeton?

No locations are available.