Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 245 Followers • 19:00, Apr 17 Local time

57*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

12.2 µg/m³

weather condition icon

23°

wind direction icon

30 km/h

weather humid icon

91 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

57

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

30

km/h

Humidity icon

91%

22:00

58

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23°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

31

km/h

Humidity icon

87%

23:00

58

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23°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

27

km/h

Humidity icon

90%

Sat

00:00

58

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 188 degree

24

km/h

Humidity icon

92%

01:00

58

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

30

km/h

Humidity icon

91%

02:00

58

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

32

km/h

Humidity icon

89%

03:00

58

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 255 degree

20

km/h

Humidity icon

87%

04:00

58

Weather icon

90%

12°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

35

km/h

Humidity icon

93%

05:00

58

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

34

km/h

Humidity icon

93%

06:00

58

Weather icon

90%

12°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

34

km/h

Humidity icon

89%

07:00

58

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

27

km/h

Humidity icon

89%

08:00

58

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

31

km/h

Humidity icon

81%

09:00

58

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

24

km/h

Humidity icon

76%

10:00

58

Weather icon

90%

11°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

33

km/h

Humidity icon

67%

11:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

34

km/h

Humidity icon

56%

12:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

30

km/h

Humidity icon

51%

13:00

27

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

26

km/h

Humidity icon

48%

14:00

27

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

29

km/h

Humidity icon

43%

15:00

27

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

28

km/h

Humidity icon

41%

16:00

19

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 1 degree

28

km/h

Humidity icon

41%

17:00

19

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

19

km/h

Humidity icon

45%

18:00

19

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

21

km/h

Humidity icon

42%

19:00

20

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

16

km/h

Humidity icon

47%

20:00

20

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

12

km/h

Humidity icon

50%

21:00

20

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 2 degree

14

km/h

Humidity icon

55%

22:00

14

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

18

km/h

Humidity icon

51%

23:00

14

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

10

km/h

Humidity icon

58%

Sun

00:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 9 degree

11

km/h

Humidity icon

61%

01:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 10 degree

11

km/h

Humidity icon

66%

02:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 9 degree

10

km/h

Humidity icon

70%

03:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 5 degree

8

km/h

Humidity icon

68%

04:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 357 degree

8

km/h

Humidity icon

67%

05:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 358 degree

8

km/h

Humidity icon

66%

06:00

14

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IQAir AirVisual Air Quality Map Wind rotating 352 degree

9

km/h

Humidity icon

65%

07:00

17

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 351 degree

9

km/h

Humidity icon

66%

08:00

17

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IQAir AirVisual Air Quality Map Wind rotating 351 degree

6

km/h

Humidity icon

65%

09:00

17

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 48 degree

5

km/h

Humidity icon

56%

10:00

19

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16°

IQAir AirVisual Air Quality Map Wind rotating 103 degree

11

km/h

Humidity icon

40%

11:00

19

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18°

IQAir AirVisual Air Quality Map Wind rotating 111 degree

13

km/h

Humidity icon

35%

12:00

19

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19°

IQAir AirVisual Air Quality Map Wind rotating 117 degree

14

km/h

Humidity icon

33%

13:00

16

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 114 degree

15

km/h

Humidity icon

32%

14:00

16

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21°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

13

km/h

Humidity icon

32%

15:00

16

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21°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

13

km/h

Humidity icon

32%

16:00

13

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21°

IQAir AirVisual Air Quality Map Wind rotating 133 degree

13

km/h

Humidity icon

32%

17:00

13

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21°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

13

km/h

Humidity icon

32%

18:00

13

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20°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

13

km/h

Humidity icon

34%

19:00

14

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

11

km/h

Humidity icon

42%

20:00

14

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16°

IQAir AirVisual Air Quality Map Wind rotating 87 degree

11

km/h

Humidity icon

53%

21:00

14

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15°

IQAir AirVisual Air Quality Map Wind rotating 101 degree

11

km/h

Humidity icon

50%

22:00

19

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14°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

11

km/h

Humidity icon

53%

23:00

19

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13°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

9

km/h

Humidity icon

58%

Mon

00:00

19

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13°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

9

km/h

Humidity icon

61%

01:00

22

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

9

km/h

Humidity icon

62%

02:00

22

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 113 degree

8

km/h

Humidity icon

61%

03:00

22

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

11

km/h

Humidity icon

60%

04:00

22

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

12

km/h

Humidity icon

61%

05:00

22

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 130 degree

12

km/h

Humidity icon

60%

06:00

22

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

12

km/h

Humidity icon

59%

07:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

13

km/h

Humidity icon

59%

08:00

23

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11°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

13

km/h

Humidity icon

64%

09:00

23

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

15

km/h

Humidity icon

58%

10:00

25

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16°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

17

km/h

Humidity icon

52%

11:00

25

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18°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

21

km/h

Humidity icon

48%

12:00

25

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20°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

21

km/h

Humidity icon

44%

13:00

21

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21°

IQAir AirVisual Air Quality Map Wind rotating 169 degree

22

km/h

Humidity icon

41%

14:00

21

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

21

km/h

Humidity icon

40%

15:00

21

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

22

km/h

Humidity icon

40%

16:00

19

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

21

km/h

Humidity icon

40%

17:00

19

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

20

km/h

Humidity icon

42%

18:00

19

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 163 degree

20

km/h

Humidity icon

50%

19:00

20

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

19

km/h

Humidity icon

57%

20:00

20

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

14

km/h

Humidity icon

63%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Today

50

Weather icon

18°

10°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

34

km/h

Humidity icon

57%

Sat

16

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

15

km/h

Humidity icon

44%

Sun

21

Weather icon

22°

10°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

22

km/h

Humidity icon

52%

Air pollutants

What is the current air quality in Princeton?

IQAir exclamation icon

PM2.5 concentration is currently 2.4 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

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

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Princeton

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Sensitive groups should reduce outdoor exercise

common.healthRecommendationComp.icons.windowAlt

Close your windows to avoid dirty outdoor air

Get a monitor
common.healthRecommendationComp.icons.maskAlt

Sensitive groups should wear a mask outdoors

Get a mask
common.healthRecommendationComp.icons.airPurifierAlt

Sensitive groups should run an air purifier

Get an air purifier

Pollen

What is the pollen count in Princeton today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Low

25%
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

Albany, Georgia

130

2
The national flag of USA

Lancaster, California

94

3
The national flag of USA

Avenal, California

79

4
The national flag of USA

Corpus Christi, Texas

73

5
The national flag of USA

Lake Elsinore, California

69

6
The national flag of USA

San Bernardino County, California

67

7
The national flag of USA

Wichita, Kansas

62

8
The national flag of USA

Monroe, North Carolina

60

9
The national flag of USA

Mission, Texas

59

10
The national flag of USA

Grand Canyon Village, Arizona

58

History

Historic air quality graph for Princeton

57 AQI⁺ US
Moderate
19:00–20:00 Apr 17 Local time
AQI⁺ US

History

Historic air quality graph for Princeton

57 AQI⁺ US
Moderate
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

Albany, Georgia

130

2
The national flag of USA

Lancaster, California

94

3
The national flag of USA

Avenal, California

79

4
The national flag of USA

Corpus Christi, Texas

73

5
The national flag of USA

Lake Elsinore, California

69

6
The national flag of USA

San Bernardino County, California

67

7
The national flag of USA

Wichita, Kansas

62

8
The national flag of USA

Monroe, North Carolina

60

9
The national flag of USA

Mission, Texas

59

10
The national flag of USA

Grand Canyon Village, Arizona

58

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.