Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 23 Followers • 20:00, May 18

60*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

13.7 µg/m³

weather condition icon

29°

wind direction icon

11 km/h

weather humid icon

49 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

60

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

11

km/h

Humidity icon

49%

21:00

60

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28°

IQAir AirVisual Air Quality Map Wind rotating 189 degree

10

km/h

Humidity icon

56%

22:00

60

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26°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

16

km/h

Humidity icon

70%

23:00

60

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24°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

15

km/h

Humidity icon

76%

Tue

00:00

60

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23°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

14

km/h

Humidity icon

84%

01:00

60

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

13

km/h

Humidity icon

90%

02:00

61

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20°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

16

km/h

Humidity icon

96%

03:00

61

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

15

km/h

Humidity icon

98%

04:00

61

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20°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

13

km/h

Humidity icon

98%

05:00

62

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

11

km/h

Humidity icon

99%

06:00

62

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19°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

10

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Humidity icon

99%

07:00

62

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19°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

10

km/h

Humidity icon

99%

08:00

62

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

11

km/h

Humidity icon

97%

09:00

60

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

12

km/h

Humidity icon

96%

10:00

59

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

12

km/h

Humidity icon

92%

11:00

58

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

13

km/h

Humidity icon

86%

12:00

57

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

13

km/h

Humidity icon

70%

13:00

57

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

14

km/h

Humidity icon

59%

14:00

57

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

15

km/h

Humidity icon

50%

15:00

57

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

15

km/h

Humidity icon

46%

16:00

58

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

16

km/h

Humidity icon

43%

17:00

59

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

17

km/h

Humidity icon

42%

18:00

57

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

17

km/h

Humidity icon

44%

19:00

56

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

13

km/h

Humidity icon

48%

20:00

55

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

10

km/h

Humidity icon

53%

21:00

54

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

10

km/h

Humidity icon

54%

22:00

53

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

12

km/h

Humidity icon

62%

23:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

15

km/h

Humidity icon

77%

Wed

00:00

54

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 191 degree

16

km/h

Humidity icon

81%

01:00

56

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 198 degree

14

km/h

Humidity icon

87%

02:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

12

km/h

Humidity icon

92%

03:00

58

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18°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

11

km/h

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95%

04:00

58

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17°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

12

km/h

Humidity icon

99%

05:00

59

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 208 degree

13

km/h

Humidity icon

99%

06:00

59

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

12

km/h

Humidity icon

99%

07:00

59

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18°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

12

km/h

Humidity icon

98%

08:00

60

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

13

km/h

Humidity icon

98%

09:00

61

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19°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

14

km/h

Humidity icon

94%

10:00

62

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21°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

14

km/h

Humidity icon

83%

11:00

63

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

14

km/h

Humidity icon

69%

12:00

61

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

15

km/h

Humidity icon

63%

13:00

60

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29°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

17

km/h

Humidity icon

56%

14:00

59

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

18

km/h

Humidity icon

50%

15:00

59

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

18

km/h

Humidity icon

47%

16:00

59

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

19

km/h

Humidity icon

46%

17:00

60

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

20

km/h

Humidity icon

44%

18:00

60

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31°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

20

km/h

Humidity icon

42%

19:00

60

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 201 degree

17

km/h

Humidity icon

43%

20:00

61

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

12

km/h

Humidity icon

49%

21:00

56

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 179 degree

23

km/h

Humidity icon

57%

22:00

52

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24°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

20

km/h

Humidity icon

65%

23:00

48

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

18

km/h

Humidity icon

73%

Thu

00:00

40

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

16

km/h

Humidity icon

80%

01:00

33

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

15

km/h

Humidity icon

85%

02:00

26

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

14

km/h

Humidity icon

89%

03:00

36

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

10

km/h

Humidity icon

93%

04:00

46

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

8

km/h

Humidity icon

96%

05:00

57

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19°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

9

km/h

Humidity icon

97%

06:00

58

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19°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

8

km/h

Humidity icon

97%

07:00

59

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20°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

7

km/h

Humidity icon

92%

08:00

61

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23°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

10

km/h

Humidity icon

79%

09:00

62

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

10

km/h

Humidity icon

68%

10:00

63

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

10

km/h

Humidity icon

59%

11:00

65

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

10

km/h

Humidity icon

53%

12:00

61

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

8

km/h

Humidity icon

50%

13:00

57

Weather icon

31°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

8

km/h

Humidity icon

46%

14:00

54

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 166 degree

10

km/h

Humidity icon

42%

15:00

51

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

11

km/h

Humidity icon

40%

16:00

48

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 125 degree

2

km/h

Humidity icon

47%

17:00

46

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

25

km/h

Humidity icon

63%

18:00

42

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

22

km/h

Humidity icon

89%

19:00

39

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

25

km/h

Humidity icon

89%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Princeton?

IQAir exclamation icon

PM2.5 concentration is currently 2.7 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

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

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Princeton

Health recommendations

Pollen

What is the pollen count in Princeton today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
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

Tompkins County, New York

160

2
The national flag of USA

Mission, Texas

93

3
The national flag of USA

Surprise, Arizona

89

4
The national flag of USA

Signal Hill, California

87

5
The national flag of USA

Maricopa County, Arizona

83

6
The national flag of USA

Peoria, Arizona

83

7
The national flag of USA

Rancho Palos Verdes, California

82

8
The national flag of USA

Glendora, California

79

9
The national flag of USA

Pittsfield, Massachusetts

79

10
The national flag of USA

Chapel Hill, North Carolina

77

History

Historic air quality graph for Princeton

60 AQI⁺ US
Moderate
20:00–21:00 May 18 
AQI⁺ US

History

Historic air quality graph for Princeton

60 AQI⁺ US
Moderate
20:00–21:00 May 18 
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

Tompkins County, New York

160

2
The national flag of USA

Mission, Texas

93

3
The national flag of USA

Surprise, Arizona

89

4
The national flag of USA

Signal Hill, California

87

5
The national flag of USA

Maricopa County, Arizona

83

6
The national flag of USA

Peoria, Arizona

83

7
The national flag of USA

Rancho Palos Verdes, California

82

8
The national flag of USA

Glendora, California

79

9
The national flag of USA

Pittsfield, Massachusetts

79

10
The national flag of USA

Chapel Hill, North Carolina

77

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Where is the cleanest air quality in Princeton?

No locations are available.