Air quality in Koyo

Air quality index (AQI⁺) and PM2.5 air pollution in Koyo • 195 Followers • 12:00, May 07 Local time

Tokai, Aichi, Japan Industrial Emissions  nearby

Tokai, Aichi, Japan Industrial Emissions nearby

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55*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

11.4 µg/m³

weather condition icon

25°

wind direction icon

8 km/h

weather humid icon

47 %

Hourly forecast

Koyo air quality index (AQI⁺) forecast

Now

55

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

8

km/h

Humidity icon

47%

13:00

55

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 238 degree

4

km/h

Humidity icon

45%

14:00

55

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 219 degree

10

km/h

Humidity icon

46%

15:00

56

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

16

km/h

Humidity icon

51%

16:00

56

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

17

km/h

Humidity icon

57%

17:00

56

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

15

km/h

Humidity icon

58%

18:00

57

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

14

km/h

Humidity icon

63%

19:00

57

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

12

km/h

Humidity icon

69%

20:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

11

km/h

Humidity icon

74%

21:00

60

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 138 degree

11

km/h

Humidity icon

78%

22:00

61

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 137 degree

10

km/h

Humidity icon

82%

23:00

62

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 135 degree

8

km/h

Humidity icon

84%

Fri

00:00

65

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

5

km/h

Humidity icon

86%

01:00

65

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 148 degree

4

km/h

Humidity icon

88%

02:00

65

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

3

km/h

Humidity icon

89%

03:00

66

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 140 degree

3

km/h

Humidity icon

91%

04:00

67

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

1

km/h

Humidity icon

92%

05:00

69

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 54 degree

4

km/h

Humidity icon

94%

06:00

71

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 99 degree

1

km/h

Humidity icon

91%

07:00

70

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

2

km/h

Humidity icon

86%

08:00

69

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

1

km/h

Humidity icon

80%

09:00

68

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

6

km/h

Humidity icon

76%

10:00

68

Weather icon

80%

23°

IQAir AirVisual Air Quality Map Wind rotating 212 degree

9

km/h

Humidity icon

70%

11:00

68

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 224 degree

13

km/h

Humidity icon

66%

12:00

68

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 217 degree

12

km/h

Humidity icon

64%

13:00

67

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 195 degree

13

km/h

Humidity icon

58%

14:00

67

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 227 degree

18

km/h

Humidity icon

58%

15:00

67

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

18

km/h

Humidity icon

53%

16:00

67

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

25

km/h

Humidity icon

43%

17:00

67

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

23

km/h

Humidity icon

48%

18:00

67

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 294 degree

21

km/h

Humidity icon

58%

19:00

65

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

24

km/h

Humidity icon

61%

20:00

63

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

23

km/h

Humidity icon

53%

21:00

62

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

18

km/h

Humidity icon

44%

22:00

61

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

19

km/h

Humidity icon

42%

23:00

61

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

16

km/h

Humidity icon

41%

Sat

00:00

61

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 302 degree

15

km/h

Humidity icon

42%

01:00

62

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

15

km/h

Humidity icon

46%

02:00

63

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 288 degree

15

km/h

Humidity icon

47%

03:00

64

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 297 degree

16

km/h

Humidity icon

48%

04:00

63

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

18

km/h

Humidity icon

51%

05:00

62

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 308 degree

24

km/h

Humidity icon

62%

06:00

61

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 304 degree

30

km/h

Humidity icon

62%

07:00

61

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 301 degree

28

km/h

Humidity icon

60%

08:00

61

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

24

km/h

Humidity icon

56%

09:00

61

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

22

km/h

Humidity icon

52%

10:00

59

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

23

km/h

Humidity icon

47%

11:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

23

km/h

Humidity icon

39%

12:00

57

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 329 degree

25

km/h

Humidity icon

32%

13:00

56

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

30

km/h

Humidity icon

32%

14:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 319 degree

30

km/h

Humidity icon

31%

15:00

55

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

31

km/h

Humidity icon

32%

16:00

55

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

31

km/h

Humidity icon

34%

17:00

55

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 312 degree

30

km/h

Humidity icon

38%

18:00

56

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 313 degree

27

km/h

Humidity icon

42%

19:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

23

km/h

Humidity icon

46%

20:00

60

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

21

km/h

Humidity icon

48%

21:00

62

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

18

km/h

Humidity icon

49%

22:00

61

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 327 degree

16

km/h

Humidity icon

52%

23:00

60

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

13

km/h

Humidity icon

55%

Sun

00:00

59

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

11

km/h

Humidity icon

58%

01:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

11

km/h

Humidity icon

60%

02:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 347 degree

12

km/h

Humidity icon

61%

03:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 353 degree

14

km/h

Humidity icon

61%

04:00

58

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

12

km/h

Humidity icon

61%

05:00

58

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

11

km/h

Humidity icon

60%

06:00

59

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 9 degree

13

km/h

Humidity icon

55%

07:00

58

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 359 degree

13

km/h

Humidity icon

48%

08:00

58

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

14

km/h

Humidity icon

42%

09:00

58

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 344 degree

13

km/h

Humidity icon

35%

10:00

58

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

11

km/h

Humidity icon

28%

11:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 351 degree

7

km/h

Humidity icon

26%

Daily forecast

|

Koyo air quality index (AQI⁺) forecast

Today

62

Weather icon

26°

17°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

17

km/h

Humidity icon

62%

Fri

65

Weather icon

25°

16°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

25

km/h

Humidity icon

62%

Sat

59

Weather icon

21°

14°

IQAir AirVisual Air Quality Map Wind rotating 315 degree

31

km/h

Humidity icon

44%

Air pollutants

What is the current air quality in Koyo?

IQAir exclamation icon

PM2.5 concentration is currently 2.3 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

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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

Air_Purifirer_v2_image_728x968px_5720fd5a-7baf-484e-bd44-931e213c7066.jpg

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

Atem_Series_v3_image_1250px.jpg

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

Low

Pollen tree icon

Tree

Low

25%
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

Low

Pollen tree icon

Tree

Low

25%
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

Air_Monitors_v2_image_728x968px_ee9cbf0e-d125-414e-9f79-215cfaad62c0.jpg

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

Air_Purifirer_v2_image_728x968px_5720fd5a-7baf-484e-bd44-931e213c7066.jpg

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

Atem_Series_v3_image_1250px.jpg

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

Kofu, Yamanashi

90

2
The national flag of Japan

Omuta, Fukuoka

75

3
The national flag of Japan

Fukuoka, Fukuoka

66

4
The national flag of Japan

Saijo, Ehime

66

5
The national flag of Japan

Chiba, Chiba

65

6
The national flag of Japan

Fukuyama, Hiroshima

64

7
The national flag of Japan

Shikokuchuo, Ehime

63

8
The national flag of Japan

Iwakuni, Yamaguchi

61

9
The national flag of Japan

Tahara, Aichi

61

10
The national flag of Japan

Niihama, Ehime

60

History

Historic air quality graph for Koyo

55 AQI⁺ US
Moderate
12:00–13:00 May 07 Local time
AQI⁺ US

History

Historic air quality graph for Koyo

55 AQI⁺ US
Moderate
12:00–13:00 May 07 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

Kofu, Yamanashi

90

2
The national flag of Japan

Omuta, Fukuoka

75

3
The national flag of Japan

Fukuoka, Fukuoka

66

4
The national flag of Japan

Saijo, Ehime

66

5
The national flag of Japan

Chiba, Chiba

65

6
The national flag of Japan

Fukuyama, Hiroshima

64

7
The national flag of Japan

Shikokuchuo, Ehime

63

8
The national flag of Japan

Iwakuni, Yamaguchi

61

9
The national flag of Japan

Tahara, Aichi

61

10
The national flag of Japan

Niihama, Ehime

60

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.