Air quality in Johnston

Air quality index (AQI⁺) and PM2.5 air pollution in Johnston • 45 Followers • 14:00, Apr 17

Milford AQI Alert nearby

Milford AQI Alert nearby

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42*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

7.5 µg/m³

weather condition icon

14°

wind direction icon

18 km/h

weather humid icon

93 %

Hourly forecast

Johnston air quality index (AQI⁺) forecast

Now

42

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

18

km/h

Humidity icon

93%

16:00

42

Weather icon

90%

15°

IQAir AirVisual Air Quality Map Wind rotating 42 degree

15

km/h

Humidity icon

89%

17:00

42

Weather icon

90%

15°

IQAir AirVisual Air Quality Map Wind rotating 41 degree

15

km/h

Humidity icon

86%

18:00

42

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 37 degree

13

km/h

Humidity icon

87%

19:00

42

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

11

km/h

Humidity icon

88%

20:00

41

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 25 degree

11

km/h

Humidity icon

90%

21:00

40

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

12

km/h

Humidity icon

90%

22:00

40

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 36 degree

10

km/h

Humidity icon

90%

23:00

28

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

7

km/h

Humidity icon

91%

Sat

00:00

26

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

7

km/h

Humidity icon

92%

01:00

25

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

7

km/h

Humidity icon

96%

02:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

8

km/h

Humidity icon

98%

03:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 3 degree

8

km/h

Humidity icon

97%

04:00

18

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 26 degree

10

km/h

Humidity icon

97%

05:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 25 degree

10

km/h

Humidity icon

97%

06:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 24 degree

10

km/h

Humidity icon

97%

07:00

13

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 25 degree

11

km/h

Humidity icon

99%

08:00

12

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

11

km/h

Humidity icon

96%

09:00

12

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 52 degree

12

km/h

Humidity icon

95%

10:00

12

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

12

km/h

Humidity icon

93%

11:00

13

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

12

km/h

Humidity icon

88%

12:00

13

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 34 degree

11

km/h

Humidity icon

90%

13:00

13

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 41 degree

14

km/h

Humidity icon

85%

14:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 50 degree

14

km/h

Humidity icon

85%

15:00

21

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

13

km/h

Humidity icon

85%

16:00

21

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 41 degree

11

km/h

Humidity icon

86%

17:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 38 degree

10

km/h

Humidity icon

86%

18:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 50 degree

9

km/h

Humidity icon

87%

19:00

18

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 54 degree

8

km/h

Humidity icon

89%

20:00

19

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 54 degree

7

km/h

Humidity icon

92%

21:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 72 degree

6

km/h

Humidity icon

92%

22:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 95 degree

5

km/h

Humidity icon

94%

23:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 113 degree

6

km/h

Humidity icon

94%

Sun

00:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 134 degree

6

km/h

Humidity icon

95%

01:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 144 degree

7

km/h

Humidity icon

95%

02:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 179 degree

6

km/h

Humidity icon

96%

03:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 162 degree

8

km/h

Humidity icon

95%

04:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 163 degree

9

km/h

Humidity icon

95%

05:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 164 degree

10

km/h

Humidity icon

96%

06:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 161 degree

11

km/h

Humidity icon

96%

07:00

22

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 165 degree

12

km/h

Humidity icon

96%

08:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 179 degree

10

km/h

Humidity icon

96%

09:00

21

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 160 degree

6

km/h

Humidity icon

95%

10:00

21

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 296 degree

9

km/h

Humidity icon

96%

11:00

41

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 324 degree

9

km/h

Humidity icon

92%

12:00

41

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

19

km/h

Humidity icon

84%

13:00

41

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 326 degree

24

km/h

Humidity icon

87%

14:00

41

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 331 degree

21

km/h

Humidity icon

88%

15:00

41

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 328 degree

23

km/h

Humidity icon

83%

16:00

41

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 313 degree

18

km/h

Humidity icon

78%

17:00

19

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 323 degree

16

km/h

Humidity icon

83%

18:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 296 degree

15

km/h

Humidity icon

81%

19:00

19

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 295 degree

15

km/h

Humidity icon

79%

20:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 285 degree

15

km/h

Humidity icon

77%

21:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 286 degree

13

km/h

Humidity icon

72%

22:00

12

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 276 degree

12

km/h

Humidity icon

72%

23:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 280 degree

12

km/h

Humidity icon

68%

Mon

00:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 266 degree

11

km/h

Humidity icon

66%

01:00

13

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 255 degree

10

km/h

Humidity icon

69%

02:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 257 degree

9

km/h

Humidity icon

71%

03:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 259 degree

9

km/h

Humidity icon

72%

04:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 253 degree

7

km/h

Humidity icon

71%

05:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 250 degree

6

km/h

Humidity icon

71%

06:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 234 degree

5

km/h

Humidity icon

71%

07:00

10

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 248 degree

7

km/h

Humidity icon

68%

08:00

14

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 286 degree

13

km/h

Humidity icon

61%

09:00

14

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 268 degree

11

km/h

Humidity icon

76%

10:00

14

Weather icon

90%

IQAir AirVisual Air Quality Map Wind rotating 293 degree

9

km/h

Humidity icon

92%

11:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 308 degree

11

km/h

Humidity icon

93%

12:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 323 degree

13

km/h

Humidity icon

77%

13:00

11

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 313 degree

13

km/h

Humidity icon

56%

14:00

9

Weather icon

IQAir AirVisual Air Quality Map Wind rotating 297 degree

14

km/h

Humidity icon

44%

Daily forecast

|

Johnston air quality index (AQI⁺) forecast

Today

42

Weather icon

22°

11°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

18

km/h

Humidity icon

86%

Sat

20

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

14

km/h

Humidity icon

91%

Sun

26

Weather icon

90%

10°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

24

km/h

Humidity icon

86%

Air pollutants

What is the current air quality in Johnston?

IQAir exclamation icon

PM2.5 concentration is currently 1.5 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Protect yourself from air pollution in Johnston

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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 Johnston today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Johnston

Health recommendations

common.healthRecommendationComp.icons.exerciseAlt

Enjoy outdoor activities

common.healthRecommendationComp.icons.windowAlt

Open your windows to bring clean, fresh air indoors

Get a monitor

Pollen

What is the pollen count in Johnston today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

Low

25%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Johnston

Protect yourself from air pollution in Johnston

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 Johnston

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Jurupa Valley, California

94

2
The national flag of USA

Avenal, California

92

3
The national flag of USA

Calexico, California

75

4
The national flag of USA

Holtville, California

69

5
The national flag of USA

Corpus Christi, Texas

65

6
The national flag of USA

El Paso, Texas

65

7
The national flag of USA

Hesperia, California

65

8
The national flag of USA

Houston, Texas

65

9
The national flag of USA

Oakland County, Michigan

63

10
The national flag of USA

Highland Park, Texas

62

History

Historic air quality graph for Johnston

42 AQI⁺ US
Good
14:00–15:00 Apr 17 Local time
AQI⁺ US

History

Historic air quality graph for Johnston

42 AQI⁺ US
Good
14:00–15:00 Apr 17 Local time
AQI⁺ US

Most polluted locations near Johnston

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time USA AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of USA

Jurupa Valley, California

94

2
The national flag of USA

Avenal, California

92

3
The national flag of USA

Calexico, California

75

4
The national flag of USA

Holtville, California

69

5
The national flag of USA

Corpus Christi, Texas

65

6
The national flag of USA

El Paso, Texas

65

7
The national flag of USA

Hesperia, California

65

8
The national flag of USA

Houston, Texas

65

9
The national flag of USA

Oakland County, Michigan

63

10
The national flag of USA

Highland Park, Texas

62

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Where is the cleanest air quality in Johnston?

No locations are available.