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Air quality in Portsmouth

Air quality index (AQI⁺) and PM2.5 air pollution in Portsmouth • 808 Followers • 02:00, Oct 27

Milford AQI Alert nearby

Milford AQI Alert nearby

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58*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

12.8 µg/m³

weather condition icon

15°

wind direction icon

20 km/h

weather humid icon

69 %

Hourly forecast

Portsmouth air quality index (AQI⁺) forecast

Now

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

20

km/h

Humidity icon

69%

03:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

23

km/h

Humidity icon

67%

04:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

23

km/h

Humidity icon

69%

05:00

58

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

23

km/h

Humidity icon

71%

06:00

58

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

21

km/h

Humidity icon

73%

07:00

57

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

20

km/h

Humidity icon

75%

08:00

56

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

19

km/h

Humidity icon

76%

09:00

50

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

18

km/h

Humidity icon

75%

10:00

43

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 8 degree

18

km/h

Humidity icon

70%

11:00

36

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

18

km/h

Humidity icon

64%

12:00

31

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 7 degree

16

km/h

Humidity icon

61%

13:00

26

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

15

km/h

Humidity icon

59%

14:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

13

km/h

Humidity icon

58%

15:00

22

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

11

km/h

Humidity icon

55%

16:00

24

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

10

km/h

Humidity icon

54%

17:00

26

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

9

km/h

Humidity icon

52%

18:00

23

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 360 degree

8

km/h

Humidity icon

51%

19:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

8

km/h

Humidity icon

50%

20:00

19

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 40 degree

6

km/h

Humidity icon

52%

21:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 79 degree

5

km/h

Humidity icon

58%

22:00

23

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

5

km/h

Humidity icon

67%

23:00

26

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

4

km/h

Humidity icon

71%

Wed

00:00

31

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

5

km/h

Humidity icon

71%

01:00

36

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 23 degree

9

km/h

Humidity icon

57%

02:00

42

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 17 degree

11

km/h

Humidity icon

60%

03:00

37

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

14

km/h

Humidity icon

57%

04:00

33

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

15

km/h

Humidity icon

61%

05:00

29

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

14

km/h

Humidity icon

62%

06:00

28

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

12

km/h

Humidity icon

67%

07:00

28

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 12 degree

12

km/h

Humidity icon

69%

08:00

28

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

11

km/h

Humidity icon

71%

09:00

25

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 5 degree

10

km/h

Humidity icon

73%

10:00

23

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

7

km/h

Humidity icon

77%

11:00

21

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

4

km/h

Humidity icon

79%

12:00

28

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

3

km/h

Humidity icon

79%

13:00

36

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 263 degree

2

km/h

Humidity icon

76%

14:00

44

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

5

km/h

Humidity icon

61%

15:00

41

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 200 degree

8

km/h

Humidity icon

56%

16:00

38

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 192 degree

11

km/h

Humidity icon

58%

17:00

35

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

13

km/h

Humidity icon

67%

18:00

32

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

11

km/h

Humidity icon

71%

19:00

30

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

9

km/h

Humidity icon

73%

20:00

28

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

8

km/h

Humidity icon

75%

21:00

28

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

10

km/h

Humidity icon

77%

22:00

29

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

11

km/h

Humidity icon

77%

23:00

30

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

11

km/h

Humidity icon

78%

Thu

00:00

23

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

11

km/h

Humidity icon

78%

01:00

16

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

10

km/h

Humidity icon

79%

02:00

10

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

10

km/h

Humidity icon

80%

03:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

9

km/h

Humidity icon

81%

04:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

8

km/h

Humidity icon

83%

05:00

6

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

8

km/h

Humidity icon

85%

06:00

7

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

8

km/h

Humidity icon

85%

07:00

8

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

9

km/h

Humidity icon

86%

08:00

9

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 221 degree

9

km/h

Humidity icon

86%

09:00

13

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

15

km/h

Humidity icon

81%

10:00

17

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

18

km/h

Humidity icon

74%

11:00

22

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 230 degree

18

km/h

Humidity icon

69%

12:00

20

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

19

km/h

Humidity icon

67%

13:00

18

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

21

km/h

Humidity icon

66%

14:00

17

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

22

km/h

Humidity icon

67%

15:00

15

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

21

km/h

Humidity icon

68%

16:00

13

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

19

km/h

Humidity icon

72%

17:00

12

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

19

km/h

Humidity icon

77%

18:00

12

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 215 degree

19

km/h

Humidity icon

82%

19:00

12

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

19

km/h

Humidity icon

85%

20:00

12

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

19

km/h

Humidity icon

87%

21:00

12

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 222 degree

20

km/h

Humidity icon

88%

22:00

12

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

20

km/h

Humidity icon

89%

23:00

12

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

19

km/h

Humidity icon

90%

Fri

00:00

10

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

17

km/h

Humidity icon

92%

01:00

8

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

16

km/h

Humidity icon

91%

Daily forecast

|

Portsmouth air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Portsmouth?

IQAir exclamation icon

PM2.5 concentration is currently 2.6 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Protect yourself from air pollution in Portsmouth

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 Portsmouth today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Portsmouth

Health recommendations

Pollen

What is the pollen count in Portsmouth today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Portsmouth

Protect yourself from air pollution in Portsmouth

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 Portsmouth

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Sedona, Arizona

147

2
The national flag of USA

Delano, California

124

3
The national flag of USA

Pixley, California

122

4
The national flag of USA

Bakersfield, California

103

5
The national flag of USA

Urbana, Illinois

103

6
The national flag of USA

Coconino, Arizona

99

7
The national flag of USA

Indianapolis city (balance), Indiana

93

8
The national flag of USA

Matheny, California

91

9
The national flag of USA

Middletown, Ohio

91

10
The national flag of USA

Laytonville, California

90

History

Historic air quality graph for Portsmouth

58 AQI⁺ US
Moderate
02:00–03:00 Oct 27 
AQI⁺ US

History

Historic air quality graph for Portsmouth

58 AQI⁺ US
Moderate
02:00–03:00 Oct 27 
AQI⁺ US

Most polluted locations near Portsmouth

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Sedona, Arizona

147

2
The national flag of USA

Delano, California

124

3
The national flag of USA

Pixley, California

122

4
The national flag of USA

Bakersfield, California

103

5
The national flag of USA

Urbana, Illinois

103

6
The national flag of USA

Coconino, Arizona

99

7
The national flag of USA

Indianapolis city (balance), Indiana

93

8
The national flag of USA

Matheny, California

91

9
The national flag of USA

Middletown, Ohio

91

10
The national flag of USA

Laytonville, California

90

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Where is the cleanest air quality in Portsmouth?

No locations are available.