Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 24 Followers • 10:00, Apr 17 Local time

38*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

7 µg/m³

weather condition icon

22°

wind direction icon

28 km/h

weather humid icon

66 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

38

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

28

km/h

Humidity icon

66%

13:00

39

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

32

km/h

Humidity icon

65%

14:00

39

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

36

km/h

Humidity icon

61%

15:00

40

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

39

km/h

Humidity icon

60%

16:00

39

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 177 degree

39

km/h

Humidity icon

66%

17:00

39

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

41

km/h

Humidity icon

69%

18:00

39

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 174 degree

41

km/h

Humidity icon

75%

19:00

34

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

39

km/h

Humidity icon

77%

20:00

33

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

42

km/h

Humidity icon

85%

21:00

33

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

34

km/h

Humidity icon

78%

22:00

22

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

31

km/h

Humidity icon

88%

23:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

29

km/h

Humidity icon

88%

Sat

00:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 291 degree

23

km/h

Humidity icon

87%

01:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 283 degree

25

km/h

Humidity icon

86%

02:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 292 degree

24

km/h

Humidity icon

84%

03:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 299 degree

25

km/h

Humidity icon

79%

04:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 295 degree

28

km/h

Humidity icon

80%

05:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

28

km/h

Humidity icon

74%

06:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 305 degree

28

km/h

Humidity icon

67%

07:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 300 degree

28

km/h

Humidity icon

65%

08:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

27

km/h

Humidity icon

61%

09:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

30

km/h

Humidity icon

55%

10:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 293 degree

29

km/h

Humidity icon

56%

11:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 290 degree

31

km/h

Humidity icon

49%

12:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 288 degree

33

km/h

Humidity icon

45%

13:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 286 degree

33

km/h

Humidity icon

43%

14:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 283 degree

33

km/h

Humidity icon

42%

15:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 281 degree

33

km/h

Humidity icon

41%

16:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 281 degree

33

km/h

Humidity icon

41%

17:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 284 degree

32

km/h

Humidity icon

41%

18:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 288 degree

31

km/h

Humidity icon

44%

19:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 292 degree

27

km/h

Humidity icon

45%

20:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

26

km/h

Humidity icon

47%

21:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 299 degree

22

km/h

Humidity icon

51%

22:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

17

km/h

Humidity icon

55%

23:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 285 degree

11

km/h

Humidity icon

59%

Sun

00:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 272 degree

8

km/h

Humidity icon

60%

01:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 261 degree

8

km/h

Humidity icon

58%

02:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 248 degree

8

km/h

Humidity icon

60%

03:00

7

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

8

km/h

Humidity icon

65%

04:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

9

km/h

Humidity icon

71%

05:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

9

km/h

Humidity icon

72%

06:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

9

km/h

Humidity icon

70%

07:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 262 degree

10

km/h

Humidity icon

61%

08:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

13

km/h

Humidity icon

51%

09:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 295 degree

18

km/h

Humidity icon

48%

10:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

18

km/h

Humidity icon

54%

11:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

18

km/h

Humidity icon

53%

12:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

18

km/h

Humidity icon

44%

13:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 315 degree

23

km/h

Humidity icon

35%

14:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

24

km/h

Humidity icon

32%

15:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

25

km/h

Humidity icon

31%

16:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 318 degree

24

km/h

Humidity icon

31%

17:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 322 degree

24

km/h

Humidity icon

33%

18:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 322 degree

21

km/h

Humidity icon

37%

19:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 321 degree

18

km/h

Humidity icon

40%

20:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

14

km/h

Humidity icon

43%

21:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 313 degree

11

km/h

Humidity icon

48%

22:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 330 degree

10

km/h

Humidity icon

52%

23:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 36 degree

10

km/h

Humidity icon

59%

Mon

00:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 53 degree

8

km/h

Humidity icon

61%

01:00

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

7

km/h

Humidity icon

58%

02:00

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 93 degree

6

km/h

Humidity icon

58%

03:00

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

7

km/h

Humidity icon

62%

04:00

11

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

8

km/h

Humidity icon

67%

05:00

11

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

8

km/h

Humidity icon

70%

06:00

11

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

8

km/h

Humidity icon

72%

07:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 172 degree

8

km/h

Humidity icon

69%

08:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 179 degree

12

km/h

Humidity icon

59%

09:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 185 degree

13

km/h

Humidity icon

50%

10:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 187 degree

13

km/h

Humidity icon

42%

11:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 191 degree

15

km/h

Humidity icon

37%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Today

39

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

42

km/h

Humidity icon

77%

Sat

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

33

km/h

Humidity icon

50%

Sun

10

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

25

km/h

Humidity icon

45%

Air pollutants

What is the current air quality in Princeton?

IQAir exclamation icon

PM2.5 concentration is currently 1.4 times the World Health Organization annual PM2.5 guideline value.

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

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

103

2
The national flag of USA

Salton City, California

76

3
The national flag of USA

Holtville, California

69

4
The national flag of USA

Jurupa Valley, California

69

5
The national flag of USA

Bloomfield Hills, Michigan

68

6
The national flag of USA

Des Moines, Iowa

68

7
The national flag of USA

Hesperia, California

65

8
The national flag of USA

Houston, Texas

65

9
The national flag of USA

Boston, Massachusetts

63

10
The national flag of USA

Palm Desert, California

63

History

Historic air quality graph for Princeton

38 AQI⁺ US
Good
10:00–11:00 Apr 17 Local time
AQI⁺ US

History

Historic air quality graph for Princeton

38 AQI⁺ US
Good
10:00–11:00 Apr 17 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

103

2
The national flag of USA

Salton City, California

76

3
The national flag of USA

Holtville, California

69

4
The national flag of USA

Jurupa Valley, California

69

5
The national flag of USA

Bloomfield Hills, Michigan

68

6
The national flag of USA

Des Moines, Iowa

68

7
The national flag of USA

Hesperia, California

65

8
The national flag of USA

Houston, Texas

65

9
The national flag of USA

Boston, Massachusetts

63

10
The national flag of USA

Palm Desert, California

63

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.