Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 292 Followers • 17:00, May 11

46*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

8.2 µg/m³

weather condition icon

15°

wind direction icon

15 km/h

weather humid icon

36 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

46

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

15

km/h

Humidity icon

36%

19:00

46

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

13

km/h

Humidity icon

42%

20:00

40

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 345 degree

9

km/h

Humidity icon

43%

21:00

38

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

5

km/h

Humidity icon

47%

22:00

36

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

5

km/h

Humidity icon

51%

23:00

36

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 305 degree

4

km/h

Humidity icon

55%

Tue

00:00

34

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 229 degree

3

km/h

Humidity icon

57%

01:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 234 degree

4

km/h

Humidity icon

59%

02:00

38

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 213 degree

5

km/h

Humidity icon

59%

03:00

37

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 197 degree

5

km/h

Humidity icon

62%

04:00

36

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 203 degree

5

km/h

Humidity icon

64%

05:00

36

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 205 degree

6

km/h

Humidity icon

66%

06:00

36

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 201 degree

6

km/h

Humidity icon

67%

07:00

36

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 200 degree

5

km/h

Humidity icon

67%

08:00

57

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

2

km/h

Humidity icon

66%

09:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

3

km/h

Humidity icon

54%

10:00

57

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

9

km/h

Humidity icon

46%

11:00

41

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

9

km/h

Humidity icon

44%

12:00

41

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

8

km/h

Humidity icon

44%

13:00

41

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

8

km/h

Humidity icon

43%

14:00

20

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

8

km/h

Humidity icon

41%

15:00

20

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

9

km/h

Humidity icon

40%

16:00

20

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

9

km/h

Humidity icon

41%

17:00

18

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

9

km/h

Humidity icon

45%

18:00

18

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

9

km/h

Humidity icon

47%

19:00

18

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

6

km/h

Humidity icon

52%

20:00

17

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

3

km/h

Humidity icon

57%

21:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

5

km/h

Humidity icon

60%

22:00

17

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

12

km/h

Humidity icon

56%

23:00

25

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

12

km/h

Humidity icon

58%

Wed

00:00

25

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

12

km/h

Humidity icon

60%

01:00

25

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

11

km/h

Humidity icon

61%

02:00

26

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

10

km/h

Humidity icon

62%

03:00

26

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

10

km/h

Humidity icon

63%

04:00

26

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

10

km/h

Humidity icon

62%

05:00

27

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

12

km/h

Humidity icon

61%

06:00

27

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

13

km/h

Humidity icon

66%

07:00

27

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

14

km/h

Humidity icon

69%

08:00

55

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

15

km/h

Humidity icon

66%

09:00

55

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

17

km/h

Humidity icon

63%

10:00

55

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

20

km/h

Humidity icon

60%

11:00

61

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 250 degree

23

km/h

Humidity icon

59%

12:00

61

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

18

km/h

Humidity icon

64%

13:00

61

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 239 degree

19

km/h

Humidity icon

63%

14:00

64

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

18

km/h

Humidity icon

65%

15:00

64

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

20

km/h

Humidity icon

61%

16:00

64

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

19

km/h

Humidity icon

64%

17:00

63

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 232 degree

18

km/h

Humidity icon

72%

18:00

63

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 244 degree

21

km/h

Humidity icon

69%

19:00

63

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

17

km/h

Humidity icon

72%

20:00

35

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

13

km/h

Humidity icon

90%

21:00

35

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

18

km/h

Humidity icon

86%

22:00

35

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 321 degree

20

km/h

Humidity icon

84%

23:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 316 degree

18

km/h

Humidity icon

79%

Thu

00:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 316 degree

16

km/h

Humidity icon

85%

01:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 311 degree

16

km/h

Humidity icon

78%

02:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 308 degree

16

km/h

Humidity icon

85%

03:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

16

km/h

Humidity icon

86%

04:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 306 degree

17

km/h

Humidity icon

88%

05:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 302 degree

16

km/h

Humidity icon

92%

06:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 303 degree

16

km/h

Humidity icon

90%

07:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 300 degree

17

km/h

Humidity icon

88%

08:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

18

km/h

Humidity icon

87%

09:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 302 degree

19

km/h

Humidity icon

82%

10:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 302 degree

18

km/h

Humidity icon

78%

11:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 302 degree

17

km/h

Humidity icon

79%

12:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 304 degree

18

km/h

Humidity icon

80%

13:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 306 degree

18

km/h

Humidity icon

79%

14:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

19

km/h

Humidity icon

75%

15:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

19

km/h

Humidity icon

71%

16:00

25

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 309 degree

19

km/h

Humidity icon

68%

17:00

24

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 312 degree

18

km/h

Humidity icon

66%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Today

46

Weather icon

90%

16°

10°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

16

km/h

Humidity icon

68%

Tue

32

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

12

km/h

Humidity icon

51%

Wed

43

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

23

km/h

Humidity icon

69%

Air pollutants

What is the current air quality in Princeton?

IQAir exclamation icon

PM2.5 concentration is currently 1.6 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

Air_Monitors_v2_image_728x968px_ee9cbf0e-d125-414e-9f79-215cfaad62c0.jpg

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

Air_Purifirer_v2_image_728x968px_5720fd5a-7baf-484e-bd44-931e213c7066.jpg

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

Atem_Series_v3_image_1250px.jpg

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

High

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

High

75%
Pollen weed icon

Weed

Low

25%

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

High

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

High

75%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Princeton

Protect yourself from air pollution in Princeton

SHOP IQAIR PRODUCTS

Air_Monitors_v2_image_728x968px_ee9cbf0e-d125-414e-9f79-215cfaad62c0.jpg

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

Air_Purifirer_v2_image_728x968px_5720fd5a-7baf-484e-bd44-931e213c7066.jpg

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

Atem_Series_v3_image_1250px.jpg

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

Orange County, California

84

2
The national flag of USA

Glendale, Arizona

74

3
The national flag of USA

Anaheim, California

72

4
The national flag of USA

Glendora, California

70

5
The national flag of USA

La Mirada, California

70

6
The national flag of USA

Signal Hill, California

70

7
The national flag of USA

Corona, California

69

8
The national flag of USA

Fountain Valley, California

69

9
The national flag of USA

Fullerton, California

67

10
The national flag of USA

East Pasadena, California

66

History

Historic air quality graph for Princeton

46 AQI⁺ US
Good
17:00–18:00 May 11 
AQI⁺ US

History

Historic air quality graph for Princeton

46 AQI⁺ US
Good
17:00–18:00 May 11 
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

Orange County, California

84

2
The national flag of USA

Glendale, Arizona

74

3
The national flag of USA

Anaheim, California

72

4
The national flag of USA

Glendora, California

70

5
The national flag of USA

La Mirada, California

70

6
The national flag of USA

Signal Hill, California

70

7
The national flag of USA

Corona, California

69

8
The national flag of USA

Fountain Valley, California

69

9
The national flag of USA

Fullerton, California

67

10
The national flag of USA

East Pasadena, California

66

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.