Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 198 Followers • 22:00, Apr 30 Local time

34*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

6.2 µg/m³

weather condition icon

9°

wind direction icon

9 km/h

weather humid icon

89 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

34

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 36 degree

9

km/h

Humidity icon

89%

Fri

00:00

34

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IQAir AirVisual Air Quality Map Wind rotating 360 degree

10

km/h

Humidity icon

92%

01:00

34

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IQAir AirVisual Air Quality Map Wind rotating 341 degree

16

km/h

Humidity icon

94%

02:00

33

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IQAir AirVisual Air Quality Map Wind rotating 337 degree

14

km/h

Humidity icon

96%

03:00

33

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 334 degree

14

km/h

Humidity icon

97%

04:00

29

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IQAir AirVisual Air Quality Map Wind rotating 336 degree

14

km/h

Humidity icon

98%

05:00

28

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IQAir AirVisual Air Quality Map Wind rotating 336 degree

12

km/h

Humidity icon

97%

06:00

27

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IQAir AirVisual Air Quality Map Wind rotating 338 degree

10

km/h

Humidity icon

97%

07:00

23

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 338 degree

11

km/h

Humidity icon

95%

08:00

22

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IQAir AirVisual Air Quality Map Wind rotating 345 degree

9

km/h

Humidity icon

86%

09:00

20

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8

km/h

Humidity icon

74%

10:00

12

Weather icon

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11

km/h

Humidity icon

65%

11:00

12

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10°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

16

km/h

Humidity icon

57%

12:00

12

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

15

km/h

Humidity icon

57%

13:00

9

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

11

km/h

Humidity icon

49%

14:00

9

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12°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

9

km/h

Humidity icon

47%

15:00

9

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 356 degree

11

km/h

Humidity icon

47%

16:00

7

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

10

km/h

Humidity icon

54%

17:00

7

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

11

km/h

Humidity icon

51%

18:00

7

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

13

km/h

Humidity icon

49%

19:00

9

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

14

km/h

Humidity icon

53%

20:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 37 degree

10

km/h

Humidity icon

63%

21:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 52 degree

9

km/h

Humidity icon

61%

22:00

8

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 61 degree

7

km/h

Humidity icon

65%

23:00

8

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IQAir AirVisual Air Quality Map Wind rotating 69 degree

8

km/h

Humidity icon

68%

Sat

00:00

8

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IQAir AirVisual Air Quality Map Wind rotating 91 degree

9

km/h

Humidity icon

73%

01:00

12

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IQAir AirVisual Air Quality Map Wind rotating 93 degree

7

km/h

Humidity icon

89%

02:00

12

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IQAir AirVisual Air Quality Map Wind rotating 104 degree

5

km/h

Humidity icon

92%

03:00

12

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IQAir AirVisual Air Quality Map Wind rotating 124 degree

4

km/h

Humidity icon

86%

04:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 112 degree

3

km/h

Humidity icon

92%

05:00

13

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IQAir AirVisual Air Quality Map Wind rotating 107 degree

2

km/h

Humidity icon

94%

06:00

13

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IQAir AirVisual Air Quality Map Wind rotating 58 degree

3

km/h

Humidity icon

90%

07:00

11

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IQAir AirVisual Air Quality Map Wind rotating 141 degree

2

km/h

Humidity icon

85%

08:00

11

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IQAir AirVisual Air Quality Map Wind rotating 221 degree

5

km/h

Humidity icon

65%

09:00

11

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IQAir AirVisual Air Quality Map Wind rotating 267 degree

5

km/h

Humidity icon

64%

10:00

8

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IQAir AirVisual Air Quality Map Wind rotating 326 degree

10

km/h

Humidity icon

57%

11:00

8

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10°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

10

km/h

Humidity icon

47%

12:00

8

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11°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

11

km/h

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43%

13:00

9

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11°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

12

km/h

Humidity icon

41%

14:00

9

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12°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

13

km/h

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39%

15:00

9

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12°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

12

km/h

Humidity icon

40%

16:00

11

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13°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

13

km/h

Humidity icon

37%

17:00

11

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13°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

13

km/h

Humidity icon

38%

18:00

11

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13°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

14

km/h

Humidity icon

40%

19:00

11

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12°

IQAir AirVisual Air Quality Map Wind rotating 300 degree

10

km/h

Humidity icon

47%

20:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 19 degree

10

km/h

Humidity icon

59%

21:00

11

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IQAir AirVisual Air Quality Map Wind rotating 34 degree

6

km/h

Humidity icon

58%

22:00

16

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IQAir AirVisual Air Quality Map Wind rotating 70 degree

4

km/h

Humidity icon

57%

23:00

16

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IQAir AirVisual Air Quality Map Wind rotating 144 degree

5

km/h

Humidity icon

58%

Sun

00:00

16

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IQAir AirVisual Air Quality Map Wind rotating 168 degree

8

km/h

Humidity icon

60%

01:00

16

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IQAir AirVisual Air Quality Map Wind rotating 179 degree

11

km/h

Humidity icon

63%

02:00

16

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IQAir AirVisual Air Quality Map Wind rotating 183 degree

12

km/h

Humidity icon

67%

03:00

16

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IQAir AirVisual Air Quality Map Wind rotating 192 degree

11

km/h

Humidity icon

72%

04:00

16

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IQAir AirVisual Air Quality Map Wind rotating 190 degree

12

km/h

Humidity icon

73%

05:00

16

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IQAir AirVisual Air Quality Map Wind rotating 197 degree

12

km/h

Humidity icon

73%

06:00

16

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IQAir AirVisual Air Quality Map Wind rotating 210 degree

12

km/h

Humidity icon

72%

07:00

17

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IQAir AirVisual Air Quality Map Wind rotating 224 degree

13

km/h

Humidity icon

70%

08:00

17

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IQAir AirVisual Air Quality Map Wind rotating 221 degree

16

km/h

Humidity icon

68%

09:00

17

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10°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

24

km/h

Humidity icon

61%

10:00

12

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10°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

23

km/h

Humidity icon

69%

11:00

12

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10°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

18

km/h

Humidity icon

72%

12:00

12

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11°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

19

km/h

Humidity icon

70%

13:00

10

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15°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

27

km/h

Humidity icon

56%

14:00

10

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17°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

30

km/h

Humidity icon

52%

15:00

10

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18°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

29

km/h

Humidity icon

50%

16:00

12

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17°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

27

km/h

Humidity icon

55%

17:00

12

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16°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

24

km/h

Humidity icon

59%

18:00

12

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16°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

21

km/h

Humidity icon

63%

19:00

18

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

21

km/h

Humidity icon

66%

20:00

18

Weather icon

90%

15°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

19

km/h

Humidity icon

70%

21:00

18

Weather icon

90%

14°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

16

km/h

Humidity icon

80%

22:00

19

Weather icon

90%

13°

IQAir AirVisual Air Quality Map Wind rotating 197 degree

16

km/h

Humidity icon

87%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Today

22

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

16

km/h

Humidity icon

63%

Sat

11

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

14

km/h

Humidity icon

53%

Sun

14

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

30

km/h

Humidity icon

66%

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

common.healthRecommendationComp.icons.windowAlt

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

Indio, California

71

2
The national flag of USA

McCall, Idaho

64

3
The national flag of USA

Pahrump, Nevada

63

4
The national flag of USA

Santa Clarita, California

62

5
The national flag of USA

Casa Grande, Arizona

61

6
The national flag of USA

Crestline, California

59

7
The national flag of USA

Jurupa Valley, California

59

8
The national flag of USA

Emsworth, Pennsylvania

57

9
The national flag of USA

Evergreen, Colorado

56

10
The national flag of USA

Orange County, California

56

History

Historic air quality graph for Princeton

34 AQI⁺ US
Good
22:00–23:00 Apr 30 Local time
AQI⁺ US

History

Historic air quality graph for Princeton

34 AQI⁺ US
Good
22:00–23:00 Apr 30 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

Indio, California

71

2
The national flag of USA

McCall, Idaho

64

3
The national flag of USA

Pahrump, Nevada

63

4
The national flag of USA

Santa Clarita, California

62

5
The national flag of USA

Casa Grande, Arizona

61

6
The national flag of USA

Crestline, California

59

7
The national flag of USA

Jurupa Valley, California

59

8
The national flag of USA

Emsworth, Pennsylvania

57

9
The national flag of USA

Evergreen, Colorado

56

10
The national flag of USA

Orange County, California

56

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.