WorldArrow icon
Arrow iconKoyo

Air quality in Koyo

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

Tokai, Aichi, Japan Industrial Emissions  nearby

Tokai, Aichi, Japan Industrial Emissions nearby

View alert

55*

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

11.3 µg/m³

weather condition icon

23°

wind direction icon

5 km/h

weather humid icon

67 %

Hourly forecast

Koyo air quality index (AQI⁺) forecast

Now

55

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

5

km/h

Humidity icon

67%

08:00

55

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

4

km/h

Humidity icon

66%

09:00

55

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

4

km/h

Humidity icon

63%

10:00

55

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 320 degree

3

km/h

Humidity icon

58%

11:00

55

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 186 degree

3

km/h

Humidity icon

57%

12:00

55

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

9

km/h

Humidity icon

64%

13:00

54

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

12

km/h

Humidity icon

63%

14:00

54

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

10

km/h

Humidity icon

62%

15:00

54

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 131 degree

12

km/h

Humidity icon

59%

16:00

54

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 141 degree

13

km/h

Humidity icon

60%

17:00

55

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 153 degree

12

km/h

Humidity icon

65%

18:00

56

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 165 degree

12

km/h

Humidity icon

69%

19:00

56

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

11

km/h

Humidity icon

72%

20:00

56

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 172 degree

11

km/h

Humidity icon

74%

21:00

57

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 164 degree

11

km/h

Humidity icon

74%

22:00

57

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 173 degree

10

km/h

Humidity icon

75%

23:00

57

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 182 degree

8

km/h

Humidity icon

76%

Thu

00:00

58

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

5

km/h

Humidity icon

77%

01:00

60

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 180 degree

3

km/h

Humidity icon

76%

02:00

62

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 333 degree

1

km/h

Humidity icon

77%

03:00

65

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

5

km/h

Humidity icon

78%

04:00

66

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 340 degree

5

km/h

Humidity icon

80%

05:00

67

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 349 degree

6

km/h

Humidity icon

83%

06:00

69

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 357 degree

7

km/h

Humidity icon

86%

07:00

68

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

8

km/h

Humidity icon

81%

08:00

67

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

8

km/h

Humidity icon

75%

09:00

67

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

8

km/h

Humidity icon

71%

10:00

65

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

8

km/h

Humidity icon

65%

11:00

64

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 303 degree

10

km/h

Humidity icon

58%

12:00

63

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 306 degree

11

km/h

Humidity icon

52%

13:00

63

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 295 degree

13

km/h

Humidity icon

48%

14:00

64

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 291 degree

17

km/h

Humidity icon

45%

15:00

65

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 293 degree

21

km/h

Humidity icon

46%

16:00

66

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 298 degree

21

km/h

Humidity icon

48%

17:00

67

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

17

km/h

Humidity icon

53%

18:00

68

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

14

km/h

Humidity icon

58%

19:00

67

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 286 degree

12

km/h

Humidity icon

62%

20:00

66

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

12

km/h

Humidity icon

63%

21:00

66

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

10

km/h

Humidity icon

66%

22:00

65

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

10

km/h

Humidity icon

69%

23:00

64

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 322 degree

11

km/h

Humidity icon

71%

Fri

00:00

63

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

12

km/h

Humidity icon

73%

01:00

62

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 339 degree

11

km/h

Humidity icon

74%

02:00

61

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

12

km/h

Humidity icon

74%

03:00

60

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 341 degree

10

km/h

Humidity icon

73%

04:00

60

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 342 degree

9

km/h

Humidity icon

72%

05:00

60

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

8

km/h

Humidity icon

72%

06:00

61

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

8

km/h

Humidity icon

72%

07:00

60

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 336 degree

9

km/h

Humidity icon

67%

08:00

59

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 338 degree

9

km/h

Humidity icon

62%

09:00

59

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 337 degree

7

km/h

Humidity icon

56%

10:00

59

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 311 degree

6

km/h

Humidity icon

52%

11:00

60

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 289 degree

6

km/h

Humidity icon

50%

12:00

61

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

6

km/h

Humidity icon

49%

13:00

59

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 223 degree

9

km/h

Humidity icon

50%

14:00

58

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 220 degree

10

km/h

Humidity icon

52%

15:00

57

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 234 degree

13

km/h

Humidity icon

60%

16:00

57

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

12

km/h

Humidity icon

60%

17:00

58

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

12

km/h

Humidity icon

63%

18:00

59

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

10

km/h

Humidity icon

68%

19:00

59

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

10

km/h

Humidity icon

73%

20:00

59

Weather icon

70%

24°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

11

km/h

Humidity icon

78%

21:00

59

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

11

km/h

Humidity icon

81%

22:00

58

Weather icon

80%

23°

IQAir AirVisual Air Quality Map Wind rotating 150 degree

10

km/h

Humidity icon

82%

23:00

57

Weather icon

80%

23°

IQAir AirVisual Air Quality Map Wind rotating 142 degree

11

km/h

Humidity icon

83%

Sat

00:00

57

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

11

km/h

Humidity icon

84%

01:00

57

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 139 degree

10

km/h

Humidity icon

84%

02:00

57

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 136 degree

11

km/h

Humidity icon

86%

03:00

57

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 129 degree

10

km/h

Humidity icon

88%

04:00

58

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 143 degree

7

km/h

Humidity icon

88%

05:00

59

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 116 degree

6

km/h

Humidity icon

89%

06:00

60

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 119 degree

4

km/h

Humidity icon

90%

Daily forecast

|

Koyo air quality index (AQI⁺) forecast

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

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

Filtration for air conditioners

A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.

Lifeshield Lite

Sustainable, smart air purifiers

Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing 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

None

0%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

Source:

wetter.com
Pollen forecast in Koyo

Health recommendations

Pollen

What is the pollen count in Koyo today?

Index

Pollen global icon

Low

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

Low

25%
Pollen weed icon

Weed

Low

25%

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

Filtration for air conditioners

A cut-to-fit filtration for air conditioning systems, LifeShield Lite helps reduce dust in the air conditioner while capturing indoor air pollutants.

Lifeshield Lite

Sustainable, smart air purifiers

Elegantly designed using sustainably sourced beech wood, the Atem Earth delivers medical-grade filtration by capturing 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

Hayama, Kanagawa

65

2
The national flag of Japan

Miyakonojo, Miyazaki

60

3
The national flag of Japan

Kagoshima, Kagoshima

59

4
The national flag of Japan

Imizu, Toyama

55

5
The national flag of Japan

Kumamoto, Kumamoto

55

6
The national flag of Japan

Niihama, Ehime

55

7
The national flag of Japan

Omuta, Fukuoka

55

8
The national flag of Japan

Tsuchiura, Ibaraki

55

9
The national flag of Japan

Wakayama, Wakayama

55

10
The national flag of Japan

Kumagaya, Saitama

54

History

Historic air quality graph for Koyo

55 AQI⁺ US
Moderate
06:00–07:00 Sep 23 Local time
AQI⁺ US

History

Historic air quality graph for Koyo

55 AQI⁺ US
Moderate
06:00–07:00 Sep 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

Hayama, Kanagawa

65

2
The national flag of Japan

Miyakonojo, Miyazaki

60

3
The national flag of Japan

Kagoshima, Kagoshima

59

4
The national flag of Japan

Imizu, Toyama

55

5
The national flag of Japan

Kumamoto, Kumamoto

55

6
The national flag of Japan

Niihama, Ehime

55

7
The national flag of Japan

Omuta, Fukuoka

55

8
The national flag of Japan

Tsuchiura, Ibaraki

55

9
The national flag of Japan

Wakayama, Wakayama

55

10
The national flag of Japan

Kumagaya, Saitama

54

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.