Air quality in Koyo

Air quality index (AQI⁺) and PM2.5 air pollution in Koyo • 195 Followers • 06:00, Apr 23 Local time

Tokai, Aichi, Japan Industrial Emissions  nearby

Tokai, Aichi, Japan Industrial Emissions nearby

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64*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

16.4 µg/m³

weather condition icon

15°

wind direction icon

12 km/h

weather humid icon

70 %

Hourly forecast

Koyo air quality index (AQI⁺) forecast

Now

64

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

12

km/h

Humidity icon

70%

09:00

65

Weather icon

90%

14°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

8

km/h

Humidity icon

79%

10:00

64

Weather icon

90%

14°

IQAir AirVisual Air Quality Map Wind rotating 6 degree

11

km/h

Humidity icon

84%

11:00

64

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

14

km/h

Humidity icon

84%

12:00

64

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 11 degree

16

km/h

Humidity icon

86%

13:00

63

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

16

km/h

Humidity icon

87%

14:00

63

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 13 degree

14

km/h

Humidity icon

86%

15:00

62

Weather icon

90%

13°

IQAir AirVisual Air Quality Map Wind rotating 18 degree

14

km/h

Humidity icon

90%

16:00

61

Weather icon

90%

13°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

16

km/h

Humidity icon

92%

17:00

59

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

17

km/h

Humidity icon

93%

18:00

59

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13°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

18

km/h

Humidity icon

93%

19:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 355 degree

20

km/h

Humidity icon

93%

20:00

57

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

18

km/h

Humidity icon

93%

21:00

57

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 354 degree

15

km/h

Humidity icon

92%

22:00

57

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

13

km/h

Humidity icon

91%

23:00

57

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

11

km/h

Humidity icon

89%

Fri

00:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 330 degree

6

km/h

Humidity icon

89%

01:00

59

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 325 degree

5

km/h

Humidity icon

89%

02:00

60

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

7

km/h

Humidity icon

89%

03:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

8

km/h

Humidity icon

89%

04:00

60

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

8

km/h

Humidity icon

88%

05:00

59

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

9

km/h

Humidity icon

88%

06:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

9

km/h

Humidity icon

87%

07:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 321 degree

11

km/h

Humidity icon

80%

08:00

58

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15°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

9

km/h

Humidity icon

74%

09:00

58

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

9

km/h

Humidity icon

69%

10:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

7

km/h

Humidity icon

62%

11:00

58

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 294 degree

6

km/h

Humidity icon

57%

12:00

59

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19°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

5

km/h

Humidity icon

55%

13:00

58

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20°

IQAir AirVisual Air Quality Map Wind rotating 235 degree

6

km/h

Humidity icon

52%

14:00

57

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20°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

7

km/h

Humidity icon

53%

15:00

57

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20°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

10

km/h

Humidity icon

52%

16:00

57

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19°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

11

km/h

Humidity icon

55%

17:00

57

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19°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

14

km/h

Humidity icon

59%

18:00

57

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18°

IQAir AirVisual Air Quality Map Wind rotating 162 degree

11

km/h

Humidity icon

67%

19:00

58

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17°

IQAir AirVisual Air Quality Map Wind rotating 167 degree

11

km/h

Humidity icon

70%

20:00

59

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17°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

12

km/h

Humidity icon

72%

21:00

60

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17°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

7

km/h

Humidity icon

74%

22:00

61

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 168 degree

6

km/h

Humidity icon

78%

23:00

62

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

5

km/h

Humidity icon

80%

Sat

00:00

63

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

4

km/h

Humidity icon

82%

01:00

63

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15°

IQAir AirVisual Air Quality Map Wind rotating 233 degree

5

km/h

Humidity icon

86%

02:00

63

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 152 degree

3

km/h

Humidity icon

84%

03:00

63

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15°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

4

km/h

Humidity icon

85%

04:00

63

Weather icon

90%

15°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

5

km/h

Humidity icon

87%

05:00

64

Weather icon

90%

15°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

7

km/h

Humidity icon

90%

06:00

65

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15°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

4

km/h

Humidity icon

89%

07:00

65

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15°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

3

km/h

Humidity icon

88%

08:00

65

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15°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

4

km/h

Humidity icon

84%

09:00

66

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 249 degree

6

km/h

Humidity icon

80%

10:00

65

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 218 degree

8

km/h

Humidity icon

74%

11:00

64

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18°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

13

km/h

Humidity icon

72%

12:00

63

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

16

km/h

Humidity icon

72%

13:00

63

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18°

IQAir AirVisual Air Quality Map Wind rotating 207 degree

17

km/h

Humidity icon

64%

14:00

64

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 203 degree

14

km/h

Humidity icon

61%

15:00

65

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18°

IQAir AirVisual Air Quality Map Wind rotating 199 degree

16

km/h

Humidity icon

62%

16:00

65

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 190 degree

15

km/h

Humidity icon

62%

17:00

65

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17°

IQAir AirVisual Air Quality Map Wind rotating 176 degree

15

km/h

Humidity icon

61%

18:00

66

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

15

km/h

Humidity icon

61%

19:00

65

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16°

IQAir AirVisual Air Quality Map Wind rotating 181 degree

15

km/h

Humidity icon

63%

20:00

65

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

15

km/h

Humidity icon

63%

21:00

65

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 159 degree

14

km/h

Humidity icon

63%

22:00

62

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 144 degree

12

km/h

Humidity icon

63%

23:00

60

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

10

km/h

Humidity icon

63%

Sun

00:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 127 degree

6

km/h

Humidity icon

64%

01:00

57

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 147 degree

8

km/h

Humidity icon

65%

02:00

56

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

8

km/h

Humidity icon

65%

03:00

56

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

7

km/h

Humidity icon

68%

04:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

6

km/h

Humidity icon

69%

05:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 88 degree

7

km/h

Humidity icon

70%

06:00

59

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

6

km/h

Humidity icon

72%

07:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 75 degree

7

km/h

Humidity icon

70%

Daily forecast

|

Koyo air quality index (AQI⁺) forecast

Today

64

Weather icon

21°

12°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

18

km/h

Humidity icon

51%

Thu

61

Weather icon

16°

13°

IQAir AirVisual Air Quality Map Wind rotating 0 degree

20

km/h

Humidity icon

85%

Fri

61

Weather icon

20°

13°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

14

km/h

Humidity icon

66%

Air pollutants

What is the current air quality in Koyo?

IQAir exclamation icon

PM2.5 concentration is currently 3.3 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 Koyo

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 Koyo today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Koyo

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 Koyo today?

Index

Pollen global icon

Moderate

Pollen tree icon

Tree

Moderate

50%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

None

0%

Source:

wetter.com
Pollen forecast in Koyo

Protect yourself from air pollution in Koyo

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 Koyo

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Japan AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Nagoya, Aichi

66

2
The national flag of Japan

Fuji, Shizuoka

65

3
The national flag of Japan

Tokai, Aichi

64

4
The national flag of Japan

Yokkaichi, Mie

63

5
The national flag of Japan

Atsugi, Kanagawa

62

6
The national flag of Japan

Okazaki, Aichi

62

7
The national flag of Japan

Saijo, Ehime

62

8
The national flag of Japan

Tahara, Aichi

61

9
The national flag of Japan

Fukuyama, Hiroshima

58

10
The national flag of Japan

Ichinoseki, Iwate

58

History

Historic air quality graph for Koyo

64 AQI⁺ US
Moderate
06:00–07:00 Apr 23 Local time
AQI⁺ US

History

Historic air quality graph for Koyo

64 AQI⁺ US
Moderate
06:00–07:00 Apr 23 Local time
AQI⁺ US

Most polluted locations near Koyo

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time Japan AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of Japan

Nagoya, Aichi

66

2
The national flag of Japan

Fuji, Shizuoka

65

3
The national flag of Japan

Tokai, Aichi

64

4
The national flag of Japan

Yokkaichi, Mie

63

5
The national flag of Japan

Atsugi, Kanagawa

62

6
The national flag of Japan

Okazaki, Aichi

62

7
The national flag of Japan

Saijo, Ehime

62

8
The national flag of Japan

Tahara, Aichi

61

9
The national flag of Japan

Fukuyama, Hiroshima

58

10
The national flag of Japan

Ichinoseki, Iwate

58

Be the first to measure and contribute air quality data to your community

Where is the cleanest air quality in Koyo?

No locations are available.