Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 85 Followers • 01:00, May 09 Local time

21*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

3.7 µg/m³

weather condition icon

14°

wind direction icon

8 km/h

weather humid icon

97 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

21

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

8

km/h

Humidity icon

97%

04:00

21

Weather icon

90%

13°

IQAir AirVisual Air Quality Map Wind rotating 81 degree

3

km/h

Humidity icon

98%

05:00

20

Weather icon

20%

12°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

4

km/h

Humidity icon

100%

06:00

20

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 279 degree

8

km/h

Humidity icon

99%

07:00

39

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 285 degree

8

km/h

Humidity icon

99%

08:00

42

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

12

km/h

Humidity icon

99%

09:00

45

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

15

km/h

Humidity icon

89%

10:00

51

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

12

km/h

Humidity icon

97%

11:00

54

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 242 degree

11

km/h

Humidity icon

98%

12:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

15

km/h

Humidity icon

72%

13:00

37

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

17

km/h

Humidity icon

64%

14:00

37

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

17

km/h

Humidity icon

57%

15:00

37

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

19

km/h

Humidity icon

51%

16:00

27

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

22

km/h

Humidity icon

49%

17:00

27

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

22

km/h

Humidity icon

51%

18:00

27

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

20

km/h

Humidity icon

52%

19:00

26

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

13

km/h

Humidity icon

60%

20:00

26

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

12

km/h

Humidity icon

67%

21:00

26

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

12

km/h

Humidity icon

73%

22:00

29

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

14

km/h

Humidity icon

74%

23:00

29

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

12

km/h

Humidity icon

77%

Sun

00:00

29

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

12

km/h

Humidity icon

80%

01:00

27

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

11

km/h

Humidity icon

80%

02:00

27

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

11

km/h

Humidity icon

80%

03:00

27

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

15

km/h

Humidity icon

76%

04:00

46

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

8

km/h

Humidity icon

81%

05:00

46

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

9

km/h

Humidity icon

85%

06:00

46

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 273 degree

8

km/h

Humidity icon

91%

07:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

12

km/h

Humidity icon

89%

08:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

17

km/h

Humidity icon

81%

09:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

21

km/h

Humidity icon

70%

10:00

61

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

19

km/h

Humidity icon

65%

11:00

61

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

17

km/h

Humidity icon

62%

12:00

61

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

17

km/h

Humidity icon

58%

13:00

53

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

18

km/h

Humidity icon

51%

14:00

53

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

18

km/h

Humidity icon

50%

15:00

53

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

16

km/h

Humidity icon

53%

16:00

48

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

16

km/h

Humidity icon

50%

17:00

48

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

19

km/h

Humidity icon

52%

18:00

48

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

15

km/h

Humidity icon

56%

19:00

44

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

12

km/h

Humidity icon

61%

20:00

44

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

13

km/h

Humidity icon

61%

21:00

44

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

13

km/h

Humidity icon

60%

22:00

48

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

16

km/h

Humidity icon

58%

23:00

48

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

18

km/h

Humidity icon

61%

Mon

00:00

48

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

19

km/h

Humidity icon

60%

01:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 348 degree

18

km/h

Humidity icon

62%

02:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 359 degree

17

km/h

Humidity icon

68%

03:00

27

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 10 degree

15

km/h

Humidity icon

75%

04:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 8 degree

13

km/h

Humidity icon

81%

05:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 9 degree

11

km/h

Humidity icon

86%

06:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 351 degree

10

km/h

Humidity icon

90%

07:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 5 degree

10

km/h

Humidity icon

80%

08:00

9

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 37 degree

13

km/h

Humidity icon

66%

09:00

9

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

15

km/h

Humidity icon

60%

10:00

12

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 33 degree

14

km/h

Humidity icon

54%

11:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

16

km/h

Humidity icon

50%

12:00

12

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

17

km/h

Humidity icon

47%

13:00

9

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

19

km/h

Humidity icon

47%

14:00

9

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

19

km/h

Humidity icon

46%

15:00

9

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

20

km/h

Humidity icon

46%

16:00

9

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 14 degree

20

km/h

Humidity icon

47%

17:00

9

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

20

km/h

Humidity icon

48%

18:00

9

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

17

km/h

Humidity icon

58%

19:00

9

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

10

km/h

Humidity icon

68%

20:00

9

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

9

km/h

Humidity icon

69%

21:00

9

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

7

km/h

Humidity icon

70%

22:00

14

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 72 degree

8

km/h

Humidity icon

70%

23:00

14

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

9

km/h

Humidity icon

71%

Tue

00:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

10

km/h

Humidity icon

71%

01:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 98 degree

12

km/h

Humidity icon

71%

02:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 105 degree

10

km/h

Humidity icon

75%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Today

32

Weather icon

25°

12°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

22

km/h

Humidity icon

74%

Sun

44

Weather icon

20°

13°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

21

km/h

Humidity icon

63%

Mon

21

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

20

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

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

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

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

Casa Grande, Arizona

88

2
The national flag of USA

Orange County, California

84

3
The national flag of USA

South Pasadena, California

82

4
The national flag of USA

La Mirada, California

77

5
The national flag of USA

Claremont, California

76

6
The national flag of USA

Hacienda Heights, California

76

7
The national flag of USA

Huntington Park, California

75

8
The national flag of USA

Glendora, California

74

9
The national flag of USA

Fairbanks North Star, Alaska

73

10
The national flag of USA

West Lake Hills, Texas

73

History

Historic air quality graph for Princeton

21 AQI⁺ US
Good
01:00–02:00 May 09 Local time
AQI⁺ US

History

Historic air quality graph for Princeton

21 AQI⁺ US
Good
01:00–02:00 May 09 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

Casa Grande, Arizona

88

2
The national flag of USA

Orange County, California

84

3
The national flag of USA

South Pasadena, California

82

4
The national flag of USA

La Mirada, California

77

5
The national flag of USA

Claremont, California

76

6
The national flag of USA

Hacienda Heights, California

76

7
The national flag of USA

Huntington Park, California

75

8
The national flag of USA

Glendora, California

74

9
The national flag of USA

Fairbanks North Star, Alaska

73

10
The national flag of USA

West Lake Hills, Texas

73

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.