Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 6 Followers • 02:00, May 08

63*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

15.6 µg/m³

weather condition icon

25°

wind direction icon

5 km/h

weather humid icon

87 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

63

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25°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

5

km/h

Humidity icon

87%

04:00

63

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24°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

5

km/h

Humidity icon

89%

05:00

63

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24°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

5

km/h

Humidity icon

91%

06:00

63

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24°

IQAir AirVisual Air Quality Map Wind rotating 280 degree

5

km/h

Humidity icon

92%

07:00

63

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23°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

6

km/h

Humidity icon

97%

08:00

63

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24°

IQAir AirVisual Air Quality Map Wind rotating 283 degree

7

km/h

Humidity icon

94%

09:00

63

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26°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

5

km/h

Humidity icon

84%

10:00

63

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28°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

2

km/h

Humidity icon

71%

11:00

62

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

1

km/h

Humidity icon

63%

12:00

61

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

2

km/h

Humidity icon

55%

13:00

61

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32°

IQAir AirVisual Air Quality Map Wind rotating 121 degree

10

km/h

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51%

14:00

61

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30°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

17

km/h

Humidity icon

70%

15:00

61

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29°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

16

km/h

Humidity icon

78%

16:00

61

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31°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

15

km/h

Humidity icon

64%

17:00

61

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31°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

13

km/h

Humidity icon

61%

18:00

61

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30°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

13

km/h

Humidity icon

63%

19:00

61

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30°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

12

km/h

Humidity icon

65%

20:00

61

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28°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

9

km/h

Humidity icon

76%

21:00

61

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27°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

8

km/h

Humidity icon

82%

22:00

61

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27°

IQAir AirVisual Air Quality Map Wind rotating 160 degree

7

km/h

Humidity icon

86%

23:00

63

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26°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

7

km/h

Humidity icon

91%

Sat

00:00

63

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 155 degree

7

km/h

Humidity icon

92%

01:00

63

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

10

km/h

Humidity icon

94%

02:00

63

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25°

IQAir AirVisual Air Quality Map Wind rotating 185 degree

9

km/h

Humidity icon

92%

03:00

63

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25°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

9

km/h

Humidity icon

92%

04:00

63

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25°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

9

km/h

Humidity icon

94%

05:00

62

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25°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

7

km/h

Humidity icon

94%

06:00

62

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25°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

9

km/h

Humidity icon

92%

07:00

62

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25°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

7

km/h

Humidity icon

94%

08:00

61

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25°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

6

km/h

Humidity icon

96%

09:00

61

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25°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

6

km/h

Humidity icon

93%

10:00

61

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

7

km/h

Humidity icon

86%

11:00

55

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28°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

7

km/h

Humidity icon

74%

12:00

55

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30°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

9

km/h

Humidity icon

62%

13:00

55

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31°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

11

km/h

Humidity icon

55%

14:00

40

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32°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

13

km/h

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54%

15:00

40

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32°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

15

km/h

Humidity icon

55%

16:00

40

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31°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

15

km/h

Humidity icon

56%

17:00

27

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

15

km/h

Humidity icon

61%

18:00

27

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29°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

15

km/h

Humidity icon

66%

19:00

27

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 146 degree

14

km/h

Humidity icon

77%

20:00

20

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

12

km/h

Humidity icon

86%

21:00

20

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

12

km/h

Humidity icon

90%

22:00

20

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

12

km/h

Humidity icon

92%

23:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

9

km/h

Humidity icon

95%

Sun

00:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

8

km/h

Humidity icon

92%

01:00

21

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 128 degree

6

km/h

Humidity icon

91%

02:00

23

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25°

IQAir AirVisual Air Quality Map Wind rotating 123 degree

6

km/h

Humidity icon

92%

03:00

23

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 120 degree

6

km/h

Humidity icon

91%

04:00

23

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

0

km/h

Humidity icon

92%

05:00

23

Weather icon

90%

24°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

4

km/h

Humidity icon

93%

06:00

23

Weather icon

90%

24°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

3

km/h

Humidity icon

97%

07:00

23

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 161 degree

4

km/h

Humidity icon

91%

08:00

22

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 108 degree

5

km/h

Humidity icon

92%

09:00

22

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 156 degree

18

km/h

Humidity icon

63%

10:00

22

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

19

km/h

Humidity icon

58%

11:00

18

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

18

km/h

Humidity icon

53%

12:00

18

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

18

km/h

Humidity icon

50%

13:00

18

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

20

km/h

Humidity icon

48%

14:00

31

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

21

km/h

Humidity icon

48%

15:00

31

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

21

km/h

Humidity icon

48%

16:00

31

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

21

km/h

Humidity icon

48%

17:00

37

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

21

km/h

Humidity icon

51%

18:00

37

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

20

km/h

Humidity icon

55%

19:00

37

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

18

km/h

Humidity icon

61%

20:00

45

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 134 degree

15

km/h

Humidity icon

69%

21:00

45

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

13

km/h

Humidity icon

73%

22:00

45

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

12

km/h

Humidity icon

75%

23:00

53

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

12

km/h

Humidity icon

76%

Mon

00:00

53

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

11

km/h

Humidity icon

75%

01:00

53

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

10

km/h

Humidity icon

74%

02:00

43

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

10

km/h

Humidity icon

74%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Today

62

Weather icon

32°

23°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

17

km/h

Humidity icon

74%

Sat

54

Weather icon

32°

25°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

15

km/h

Humidity icon

76%

Sun

25

Weather icon

32°

24°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

21

km/h

Humidity icon

63%

Air pollutants

What is the current air quality in Princeton?

IQAir exclamation icon

PM2.5 concentration is currently 3.1 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

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

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

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

High

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

High

75%
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

Jacksonville, Florida

160

2
The national flag of USA

Mission, Texas

81

3
The national flag of USA

Campo, California

78

4
The national flag of USA

Casa Grande, Arizona

71

5
The national flag of USA

Kailua, Hawaii County, Hawaii

69

6
The national flag of USA

Gila, Arizona

66

7
The national flag of USA

Delano, California

65

8
The national flag of USA

Captain Cook, Hawaii

63

9
The national flag of USA

Spring, Texas

63

10
The national flag of USA

Corpus Christi, Texas

62

History

Historic air quality graph for Princeton

63 AQI⁺ US
Moderate
02:00–03:00 May 08 
AQI⁺ US

History

Historic air quality graph for Princeton

63 AQI⁺ US
Moderate
02:00–03:00 May 08 
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

Jacksonville, Florida

160

2
The national flag of USA

Mission, Texas

81

3
The national flag of USA

Campo, California

78

4
The national flag of USA

Casa Grande, Arizona

71

5
The national flag of USA

Kailua, Hawaii County, Hawaii

69

6
The national flag of USA

Gila, Arizona

66

7
The national flag of USA

Delano, California

65

8
The national flag of USA

Captain Cook, Hawaii

63

9
The national flag of USA

Spring, Texas

63

10
The national flag of USA

Corpus Christi, Texas

62

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.