Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 24 Followers • 19:00, Apr 17 Local time

32*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

5.9 µg/m³

weather condition icon

17°

wind direction icon

19 km/h

weather humid icon

95 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

32

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 260 degree

19

km/h

Humidity icon

95%

20:00

32

Weather icon

30%

19°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

31

km/h

Humidity icon

94%

21:00

31

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18°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

31

km/h

Humidity icon

86%

22:00

30

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

29

km/h

Humidity icon

86%

23:00

29

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16°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

23

km/h

Humidity icon

94%

Sat

00:00

27

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 285 degree

21

km/h

Humidity icon

94%

01:00

25

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90%

IQAir AirVisual Air Quality Map Wind rotating 289 degree

26

km/h

Humidity icon

92%

02:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

27

km/h

Humidity icon

90%

03:00

18

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 305 degree

24

km/h

Humidity icon

85%

04:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 289 degree

27

km/h

Humidity icon

82%

05:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 300 degree

30

km/h

Humidity icon

71%

06:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 307 degree

29

km/h

Humidity icon

68%

07:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

22

km/h

Humidity icon

73%

08:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 284 degree

26

km/h

Humidity icon

71%

09:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 288 degree

31

km/h

Humidity icon

63%

10:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 288 degree

29

km/h

Humidity icon

60%

11:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 286 degree

29

km/h

Humidity icon

55%

12:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 279 degree

30

km/h

Humidity icon

51%

13:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 279 degree

31

km/h

Humidity icon

44%

14:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

32

km/h

Humidity icon

42%

15:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 279 degree

32

km/h

Humidity icon

42%

16:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 278 degree

32

km/h

Humidity icon

42%

17:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

32

km/h

Humidity icon

42%

18:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 282 degree

30

km/h

Humidity icon

42%

19:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 284 degree

27

km/h

Humidity icon

45%

20:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 286 degree

22

km/h

Humidity icon

46%

21:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 286 degree

20

km/h

Humidity icon

47%

22:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

14

km/h

Humidity icon

53%

23:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

11

km/h

Humidity icon

57%

Sun

00:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 277 degree

7

km/h

Humidity icon

57%

01:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 265 degree

6

km/h

Humidity icon

58%

02:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 234 degree

6

km/h

Humidity icon

60%

03:00

6

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-1°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

7

km/h

Humidity icon

63%

04:00

6

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

8

km/h

Humidity icon

71%

05:00

7

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

9

km/h

Humidity icon

72%

06:00

8

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

10

km/h

Humidity icon

68%

07:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 261 degree

12

km/h

Humidity icon

59%

08:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 275 degree

14

km/h

Humidity icon

48%

09:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 291 degree

19

km/h

Humidity icon

39%

10:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

25

km/h

Humidity icon

38%

11:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 297 degree

26

km/h

Humidity icon

36%

12:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 300 degree

26

km/h

Humidity icon

34%

13:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 299 degree

26

km/h

Humidity icon

33%

14:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 300 degree

26

km/h

Humidity icon

32%

15:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 301 degree

26

km/h

Humidity icon

31%

16:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 300 degree

25

km/h

Humidity icon

31%

17:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 303 degree

25

km/h

Humidity icon

31%

18:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 306 degree

23

km/h

Humidity icon

31%

19:00

6

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 309 degree

20

km/h

Humidity icon

34%

20:00

7

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 317 degree

14

km/h

Humidity icon

43%

21:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 309 degree

12

km/h

Humidity icon

48%

22:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 306 degree

11

km/h

Humidity icon

52%

23:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 5 degree

10

km/h

Humidity icon

58%

Mon

00:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 57 degree

10

km/h

Humidity icon

62%

01:00

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 58 degree

9

km/h

Humidity icon

59%

02:00

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

8

km/h

Humidity icon

57%

03:00

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

7

km/h

Humidity icon

62%

04:00

11

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

9

km/h

Humidity icon

70%

05:00

11

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

9

km/h

Humidity icon

74%

06:00

11

Weather icon

-2°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

8

km/h

Humidity icon

76%

07:00

12

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

8

km/h

Humidity icon

72%

08:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 177 degree

12

km/h

Humidity icon

62%

09:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 183 degree

14

km/h

Humidity icon

54%

10:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 185 degree

14

km/h

Humidity icon

44%

11:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 191 degree

15

km/h

Humidity icon

38%

12:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 199 degree

17

km/h

Humidity icon

37%

13:00

11

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

18

km/h

Humidity icon

36%

14:00

11

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

19

km/h

Humidity icon

37%

15:00

11

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

20

km/h

Humidity icon

38%

16:00

12

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

21

km/h

Humidity icon

41%

17:00

14

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

19

km/h

Humidity icon

51%

18:00

16

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

21

km/h

Humidity icon

57%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Today

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 270 degree

32

km/h

Humidity icon

52%

Sat

10

Weather icon

-1°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

26

km/h

Humidity icon

40%

Sun

11

Weather icon

12°

-2°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

22

km/h

Humidity icon

54%

Air pollutants

What is the current air quality in Princeton?

IQAir exclamation icon

PM2.5 concentration is currently 1.2 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

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

Lancaster, California

94

2
The national flag of USA

Corpus Christi, Texas

73

3
The national flag of USA

Avenal, California

69

4
The national flag of USA

Lake Elsinore, California

69

5
The national flag of USA

San Bernardino County, California

67

6
The national flag of USA

Stratford, California

65

7
The national flag of USA

Sioux Falls, South Dakota

63

8
The national flag of USA

Wichita, Kansas

62

9
The national flag of USA

Grand Canyon Village, Arizona

60

10
The national flag of USA

Monroe, North Carolina

60

History

Historic air quality graph for Princeton

32 AQI⁺ US
Good
19:00–20:00 Apr 17 Local time
AQI⁺ US

History

Historic air quality graph for Princeton

32 AQI⁺ US
Good
19:00–20:00 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

Lancaster, California

94

2
The national flag of USA

Corpus Christi, Texas

73

3
The national flag of USA

Avenal, California

69

4
The national flag of USA

Lake Elsinore, California

69

5
The national flag of USA

San Bernardino County, California

67

6
The national flag of USA

Stratford, California

65

7
The national flag of USA

Sioux Falls, South Dakota

63

8
The national flag of USA

Wichita, Kansas

62

9
The national flag of USA

Grand Canyon Village, Arizona

60

10
The national flag of USA

Monroe, North Carolina

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.