Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 16 Followers • 14:00, Apr 23

Milford AQI Alert nearby

Milford AQI Alert nearby

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16*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

2.8 µg/m³

weather condition icon

14°

wind direction icon

21 km/h

weather humid icon

44 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

16

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

21

km/h

Humidity icon

44%

17:00

15

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

18

km/h

Humidity icon

46%

18:00

14

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

18

km/h

Humidity icon

50%

19:00

14

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

12

km/h

Humidity icon

57%

20:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

11

km/h

Humidity icon

55%

21:00

13

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

10

km/h

Humidity icon

46%

22:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 3 degree

11

km/h

Humidity icon

44%

23:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 350 degree

11

km/h

Humidity icon

43%

Fri

00:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 340 degree

6

km/h

Humidity icon

46%

01:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 321 degree

5

km/h

Humidity icon

48%

02:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

4

km/h

Humidity icon

50%

03:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 306 degree

4

km/h

Humidity icon

52%

04:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 348 degree

4

km/h

Humidity icon

57%

05:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 334 degree

5

km/h

Humidity icon

59%

06:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 351 degree

6

km/h

Humidity icon

61%

07:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 346 degree

9

km/h

Humidity icon

64%

08:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 342 degree

11

km/h

Humidity icon

58%

09:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 331 degree

13

km/h

Humidity icon

53%

10:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 328 degree

14

km/h

Humidity icon

46%

11:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 339 degree

14

km/h

Humidity icon

42%

12:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 343 degree

13

km/h

Humidity icon

39%

13:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

11

km/h

Humidity icon

37%

14:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

10

km/h

Humidity icon

35%

15:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

11

km/h

Humidity icon

34%

16:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

12

km/h

Humidity icon

34%

17:00

6

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

13

km/h

Humidity icon

34%

18:00

6

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

12

km/h

Humidity icon

36%

19:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 352 degree

9

km/h

Humidity icon

37%

20:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 18 degree

7

km/h

Humidity icon

36%

21:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 35 degree

9

km/h

Humidity icon

41%

22:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 44 degree

11

km/h

Humidity icon

46%

23:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 30 degree

9

km/h

Humidity icon

49%

Sat

00:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 67 degree

11

km/h

Humidity icon

56%

01:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 56 degree

8

km/h

Humidity icon

65%

02:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 56 degree

7

km/h

Humidity icon

67%

03:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 71 degree

9

km/h

Humidity icon

68%

04:00

17

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IQAir AirVisual Air Quality Map Wind rotating 82 degree

12

km/h

Humidity icon

76%

05:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 79 degree

12

km/h

Humidity icon

82%

06:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 77 degree

10

km/h

Humidity icon

79%

07:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 76 degree

10

km/h

Humidity icon

80%

08:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 74 degree

9

km/h

Humidity icon

83%

09:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 78 degree

8

km/h

Humidity icon

86%

10:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 86 degree

7

km/h

Humidity icon

83%

11:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 90 degree

8

km/h

Humidity icon

74%

12:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 94 degree

8

km/h

Humidity icon

61%

13:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 96 degree

8

km/h

Humidity icon

55%

14:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 103 degree

8

km/h

Humidity icon

52%

15:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 109 degree

8

km/h

Humidity icon

50%

16:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 106 degree

9

km/h

Humidity icon

50%

17:00

10

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IQAir AirVisual Air Quality Map Wind rotating 99 degree

9

km/h

Humidity icon

51%

18:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 101 degree

10

km/h

Humidity icon

53%

19:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 110 degree

11

km/h

Humidity icon

59%

20:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 114 degree

11

km/h

Humidity icon

58%

21:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 125 degree

6

km/h

Humidity icon

65%

22:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 171 degree

4

km/h

Humidity icon

68%

23:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 198 degree

4

km/h

Humidity icon

74%

Sun

00:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 216 degree

5

km/h

Humidity icon

79%

01:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 264 degree

5

km/h

Humidity icon

83%

02:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 274 degree

3

km/h

Humidity icon

85%

03:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 315 degree

4

km/h

Humidity icon

83%

04:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 350 degree

3

km/h

Humidity icon

82%

05:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 15 degree

3

km/h

Humidity icon

85%

06:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 51 degree

3

km/h

Humidity icon

85%

07:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 52 degree

4

km/h

Humidity icon

80%

08:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 52 degree

6

km/h

Humidity icon

67%

09:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 60 degree

6

km/h

Humidity icon

55%

10:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 86 degree

10

km/h

Humidity icon

50%

11:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 97 degree

10

km/h

Humidity icon

47%

12:00

18

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

10

km/h

Humidity icon

44%

13:00

18

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

10

km/h

Humidity icon

41%

14:00

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

10

km/h

Humidity icon

39%

15:00

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

10

km/h

Humidity icon

38%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Today

15

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

25

km/h

Humidity icon

60%

Fri

9

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

14

km/h

Humidity icon

43%

Sat

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 90 degree

11

km/h

Humidity icon

65%

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

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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

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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.

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

None

0%
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

None

0%
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

Avenal, California

313

2
The national flag of USA

Port Arthur, Texas

78

3
The national flag of USA

Manitowoc, Wisconsin

73

4
The national flag of USA

North Charleston, South Carolina

72

5
The national flag of USA

Sewanee, Tennessee

68

6
The national flag of USA

Albany, Georgia

67

7
The national flag of USA

Decatur, Georgia

67

8
The national flag of USA

East Point, Georgia

67

9
The national flag of USA

Rome, Georgia

66

10
The national flag of USA

Beltsville, Maryland

65

History

Historic air quality graph for Princeton

16 AQI⁺ US
Good
14:00–15:00 Apr 23 Local time
AQI⁺ US

History

Historic air quality graph for Princeton

16 AQI⁺ US
Good
14:00–15:00 Apr 23 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

Avenal, California

313

2
The national flag of USA

Port Arthur, Texas

78

3
The national flag of USA

Manitowoc, Wisconsin

73

4
The national flag of USA

North Charleston, South Carolina

72

5
The national flag of USA

Sewanee, Tennessee

68

6
The national flag of USA

Albany, Georgia

67

7
The national flag of USA

Decatur, Georgia

67

8
The national flag of USA

East Point, Georgia

67

9
The national flag of USA

Rome, Georgia

66

10
The national flag of USA

Beltsville, Maryland

65

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.