Air quality in Princeton

Air quality index (AQI⁺) and PM2.5 air pollution in Princeton • 8 Followers • 13:00, Apr 27 Local time

60*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

13.8 µg/m³

weather condition icon

27°

wind direction icon

38 km/h

weather humid icon

59 %

Hourly forecast

Princeton air quality index (AQI⁺) forecast

Now

60

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 178 degree

38

km/h

Humidity icon

59%

16:00

62

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

38

km/h

Humidity icon

59%

17:00

62

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

38

km/h

Humidity icon

57%

18:00

62

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

35

km/h

Humidity icon

59%

19:00

63

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

33

km/h

Humidity icon

59%

20:00

64

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

25

km/h

Humidity icon

63%

21:00

64

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

40

km/h

Humidity icon

71%

22:00

65

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

27

km/h

Humidity icon

89%

23:00

65

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

27

km/h

Humidity icon

81%

Tue

00:00

66

Weather icon

90%

20°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

20

km/h

Humidity icon

94%

01:00

64

Weather icon

90%

20°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

18

km/h

Humidity icon

99%

02:00

64

Weather icon

90%

17°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

33

km/h

Humidity icon

94%

03:00

64

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

14

km/h

Humidity icon

98%

04:00

58

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

16

km/h

Humidity icon

96%

05:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

9

km/h

Humidity icon

96%

06:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 209 degree

8

km/h

Humidity icon

97%

07:00

59

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

9

km/h

Humidity icon

96%

08:00

59

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

9

km/h

Humidity icon

96%

09:00

59

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

10

km/h

Humidity icon

95%

10:00

56

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

10

km/h

Humidity icon

92%

11:00

56

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

7

km/h

Humidity icon

89%

12:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 31 degree

5

km/h

Humidity icon

87%

13:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

5

km/h

Humidity icon

87%

14:00

55

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

4

km/h

Humidity icon

91%

15:00

55

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 84 degree

4

km/h

Humidity icon

96%

16:00

52

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 96 degree

8

km/h

Humidity icon

97%

17:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 95 degree

8

km/h

Humidity icon

96%

18:00

52

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

10

km/h

Humidity icon

94%

19:00

58

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

17

km/h

Humidity icon

92%

20:00

58

Weather icon

90%

21°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

17

km/h

Humidity icon

98%

21:00

58

Weather icon

90%

18°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

5

km/h

Humidity icon

99%

22:00

60

Weather icon

90%

16°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

10

km/h

Humidity icon

98%

23:00

60

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

15

km/h

Humidity icon

100%

Wed

00:00

60

Weather icon

90%

20°

IQAir AirVisual Air Quality Map Wind rotating 211 degree

20

km/h

Humidity icon

95%

01:00

59

Weather icon

90%

19°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

19

km/h

Humidity icon

100%

02:00

59

Weather icon

90%

18°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

5

km/h

Humidity icon

100%

03:00

59

Weather icon

90%

18°

IQAir AirVisual Air Quality Map Wind rotating 193 degree

1

km/h

Humidity icon

100%

04:00

49

Weather icon

90%

18°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

16

km/h

Humidity icon

99%

05:00

49

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

21

km/h

Humidity icon

96%

06:00

49

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

19

km/h

Humidity icon

95%

07:00

52

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

22

km/h

Humidity icon

95%

08:00

52

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

20

km/h

Humidity icon

96%

09:00

52

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

22

km/h

Humidity icon

91%

10:00

57

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

23

km/h

Humidity icon

84%

11:00

57

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 331 degree

19

km/h

Humidity icon

78%

12:00

57

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

22

km/h

Humidity icon

65%

13:00

57

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

23

km/h

Humidity icon

58%

14:00

57

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

24

km/h

Humidity icon

53%

15:00

57

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

25

km/h

Humidity icon

51%

16:00

29

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

24

km/h

Humidity icon

48%

17:00

29

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

23

km/h

Humidity icon

46%

18:00

29

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

20

km/h

Humidity icon

48%

19:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

14

km/h

Humidity icon

56%

20:00

12

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

8

km/h

Humidity icon

73%

21:00

12

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

10

km/h

Humidity icon

76%

22:00

14

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 346 degree

11

km/h

Humidity icon

72%

23:00

14

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

11

km/h

Humidity icon

70%

Thu

00:00

14

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 4 degree

15

km/h

Humidity icon

70%

01:00

10

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

11

km/h

Humidity icon

75%

02:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 12 degree

10

km/h

Humidity icon

80%

03:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 11 degree

11

km/h

Humidity icon

81%

04:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 22 degree

12

km/h

Humidity icon

81%

05:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 22 degree

10

km/h

Humidity icon

84%

06:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 30 degree

11

km/h

Humidity icon

86%

07:00

15

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 30 degree

10

km/h

Humidity icon

81%

08:00

15

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

11

km/h

Humidity icon

66%

09:00

15

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 43 degree

12

km/h

Humidity icon

54%

10:00

12

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

15

km/h

Humidity icon

44%

11:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

15

km/h

Humidity icon

41%

12:00

12

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

14

km/h

Humidity icon

39%

13:00

13

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

13

km/h

Humidity icon

38%

14:00

13

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

12

km/h

Humidity icon

37%

Daily forecast

|

Princeton air quality index (AQI⁺) forecast

Today

61

Weather icon

28°

16°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

40

km/h

Humidity icon

67%

Tue

60

Weather icon

90%

22°

16°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

17

km/h

Humidity icon

94%

Wed

53

Weather icon

21°

12°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

25

km/h

Humidity icon

70%

Air pollutants

What is the current air quality in Princeton?

IQAir exclamation icon

PM2.5 concentration is currently 2.8 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

High

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

Moderate

50%
Pollen weed icon

Weed

High

75%

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

Moderate

50%
Pollen weed icon

Weed

High

75%

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

Mission, Texas

121

2
The national flag of USA

Avenal, California

107

3
The national flag of USA

College Station, Texas

94

4
The national flag of USA

Corpus Christi, Texas

90

5
The national flag of USA

San Antonio, Texas

88

6
The national flag of USA

Longview, Texas

83

7
The national flag of USA

Pflugerville, Texas

82

8
The national flag of USA

West Lake Hills, Texas

82

9
The national flag of USA

Briarcliff, Texas

80

10
The national flag of USA

Spring, Texas

80

History

Historic air quality graph for Princeton

60 AQI⁺ US
Moderate
13:00–14:00 Apr 27 Local time
AQI⁺ US

History

Historic air quality graph for Princeton

60 AQI⁺ US
Moderate
13:00–14:00 Apr 27 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

Mission, Texas

121

2
The national flag of USA

Avenal, California

107

3
The national flag of USA

College Station, Texas

94

4
The national flag of USA

Corpus Christi, Texas

90

5
The national flag of USA

San Antonio, Texas

88

6
The national flag of USA

Longview, Texas

83

7
The national flag of USA

Pflugerville, Texas

82

8
The national flag of USA

West Lake Hills, Texas

82

9
The national flag of USA

Briarcliff, Texas

80

10
The national flag of USA

Spring, Texas

80

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.