Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 16 Followers • 17:00, Apr 29

Milford AQI Alert nearby

Milford AQI Alert nearby

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17*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3.2 µg/m³

weather condition icon

11°

wind direction icon

13 km/h

weather humid icon

69 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

17

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 112 degree

13

km/h

Humidity icon

69%

20:00

17

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IQAir AirVisual Air Quality Map Wind rotating 105 degree

13

km/h

Humidity icon

80%

21:00

17

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IQAir AirVisual Air Quality Map Wind rotating 99 degree

12

km/h

Humidity icon

85%

22:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 91 degree

11

km/h

Humidity icon

89%

23:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 80 degree

10

km/h

Humidity icon

93%

Thu

00:00

19

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IQAir AirVisual Air Quality Map Wind rotating 76 degree

10

km/h

Humidity icon

96%

01:00

20

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IQAir AirVisual Air Quality Map Wind rotating 82 degree

6

km/h

Humidity icon

98%

02:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 103 degree

5

km/h

Humidity icon

98%

03:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 99 degree

1

km/h

Humidity icon

98%

04:00

22

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 13 degree

2

km/h

Humidity icon

99%

05:00

21

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 83 degree

5

km/h

Humidity icon

99%

06:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 91 degree

3

km/h

Humidity icon

99%

07:00

21

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 97 degree

4

km/h

Humidity icon

98%

08:00

15

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 96 degree

6

km/h

Humidity icon

99%

09:00

15

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IQAir AirVisual Air Quality Map Wind rotating 93 degree

3

km/h

Humidity icon

99%

10:00

15

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 133 degree

3

km/h

Humidity icon

97%

11:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 177 degree

3

km/h

Humidity icon

96%

12:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 198 degree

5

km/h

Humidity icon

92%

13:00

12

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

7

km/h

Humidity icon

85%

14:00

27

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

6

km/h

Humidity icon

81%

15:00

27

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

7

km/h

Humidity icon

78%

16:00

27

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

9

km/h

Humidity icon

77%

17:00

26

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 299 degree

9

km/h

Humidity icon

77%

18:00

26

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

9

km/h

Humidity icon

81%

19:00

26

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

8

km/h

Humidity icon

89%

20:00

25

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

8

km/h

Humidity icon

84%

21:00

25

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

10

km/h

Humidity icon

89%

22:00

25

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 289 degree

15

km/h

Humidity icon

89%

23:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

16

km/h

Humidity icon

83%

Fri

00:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

15

km/h

Humidity icon

80%

01:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 309 degree

13

km/h

Humidity icon

77%

02:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 312 degree

11

km/h

Humidity icon

76%

03:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 302 degree

9

km/h

Humidity icon

78%

04:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

8

km/h

Humidity icon

81%

05:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

8

km/h

Humidity icon

83%

06:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

7

km/h

Humidity icon

86%

07:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 320 degree

9

km/h

Humidity icon

87%

08:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 313 degree

11

km/h

Humidity icon

79%

09:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 305 degree

12

km/h

Humidity icon

77%

10:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 303 degree

13

km/h

Humidity icon

66%

11:00

7

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

13

km/h

Humidity icon

60%

12:00

7

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

14

km/h

Humidity icon

53%

13:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

14

km/h

Humidity icon

50%

14:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

14

km/h

Humidity icon

49%

15:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 277 degree

13

km/h

Humidity icon

49%

16:00

6

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 276 degree

13

km/h

Humidity icon

46%

17:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

14

km/h

Humidity icon

43%

18:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

15

km/h

Humidity icon

41%

19:00

7

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

12

km/h

Humidity icon

43%

20:00

12

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 287 degree

10

km/h

Humidity icon

45%

21:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 284 degree

11

km/h

Humidity icon

70%

22:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 293 degree

9

km/h

Humidity icon

77%

23:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 272 degree

8

km/h

Humidity icon

82%

Sat

00:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 268 degree

9

km/h

Humidity icon

82%

01:00

26

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 276 degree

9

km/h

Humidity icon

81%

02:00

30

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 276 degree

8

km/h

Humidity icon

81%

03:00

30

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 277 degree

8

km/h

Humidity icon

82%

04:00

30

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 285 degree

8

km/h

Humidity icon

83%

05:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 278 degree

8

km/h

Humidity icon

84%

06:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 266 degree

8

km/h

Humidity icon

83%

07:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 264 degree

6

km/h

Humidity icon

72%

08:00

34

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 274 degree

9

km/h

Humidity icon

58%

09:00

34

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 269 degree

9

km/h

Humidity icon

44%

10:00

34

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

9

km/h

Humidity icon

36%

11:00

33

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 267 degree

10

km/h

Humidity icon

32%

12:00

33

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

10

km/h

Humidity icon

32%

13:00

33

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

11

km/h

Humidity icon

31%

14:00

26

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

11

km/h

Humidity icon

33%

15:00

26

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

12

km/h

Humidity icon

31%

16:00

26

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

13

km/h

Humidity icon

35%

17:00

21

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

14

km/h

Humidity icon

41%

18:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

12

km/h

Humidity icon

57%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Today

17

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

13

km/h

Humidity icon

77%

Wed

20

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

15

km/h

Humidity icon

89%

Thu

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

15

km/h

Humidity icon

60%

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

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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

San Antonio, Texas

79

2
The national flag of USA

Port Arthur, Texas

74

3
The national flag of USA

Three Rivers, Oregon

71

4
The national flag of USA

Anaheim, California

69

5
The national flag of USA

Rapid City, South Dakota

63

6
The national flag of USA

Indio, California

62

7
The national flag of USA

Jurupa Valley, California

60

8
The national flag of USA

Roxboro, North Carolina

60

9
The national flag of USA

Tarrant, Alabama

60

10
The national flag of USA

Victorville, California

60

History

Historic air quality graph for Princeton

17 AQI⁺ US
Good
17:00–18:00 Apr 29 
AQI⁺ US

History

Historic air quality graph for Princeton

17 AQI⁺ US
Good
17:00–18:00 Apr 29 
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

San Antonio, Texas

79

2
The national flag of USA

Port Arthur, Texas

74

3
The national flag of USA

Three Rivers, Oregon

71

4
The national flag of USA

Anaheim, California

69

5
The national flag of USA

Rapid City, South Dakota

63

6
The national flag of USA

Indio, California

62

7
The national flag of USA

Jurupa Valley, California

60

8
The national flag of USA

Roxboro, North Carolina

60

9
The national flag of USA

Tarrant, Alabama

60

10
The national flag of USA

Victorville, California

60

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.