WorldArrow icon
Arrow iconHongcheon

Air quality in Hongcheon

Air quality index (AQI⁺) and PM2.5 air pollution in Hongcheon • 21 Followers • 03:00, Apr 23 Local time

64

US AQI⁺

Moderate

face expression based on aqi value

Main pollutant:

PM2.5

16 µg/m³

weather condition icon

7°

wind direction icon

7 km/h

weather humid icon

64 %

Hourly forecast

Hongcheon air quality index (AQI⁺) forecast

Now

64

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

7

km/h

Humidity icon

64%

04:00

64

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

6

km/h

Humidity icon

66%

05:00

64

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

8

km/h

Humidity icon

68%

06:00

64

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 55 degree

7

km/h

Humidity icon

71%

07:00

64

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

7

km/h

Humidity icon

68%

08:00

64

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 38 degree

7

km/h

Humidity icon

51%

09:00

63

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 53 degree

9

km/h

Humidity icon

34%

10:00

61

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

10

km/h

Humidity icon

29%

11:00

59

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

9

km/h

Humidity icon

28%

12:00

56

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

10

km/h

Humidity icon

27%

13:00

48

Weather icon

17°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

8

km/h

Humidity icon

24%

14:00

40

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 47 degree

6

km/h

Humidity icon

22%

15:00

31

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

7

km/h

Humidity icon

22%

16:00

29

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 16 degree

7

km/h

Humidity icon

21%

17:00

27

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 19 degree

9

km/h

Humidity icon

23%

18:00

26

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 30 degree

7

km/h

Humidity icon

32%

19:00

27

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

7

km/h

Humidity icon

38%

20:00

28

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 69 degree

8

km/h

Humidity icon

41%

21:00

29

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 73 degree

7

km/h

Humidity icon

44%

22:00

39

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

6

km/h

Humidity icon

46%

23:00

49

Weather icon

8°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

6

km/h

Humidity icon

48%

Fri

00:00

59

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 90 degree

6

km/h

Humidity icon

49%

01:00

60

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 89 degree

5

km/h

Humidity icon

51%

02:00

61

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 80 degree

5

km/h

Humidity icon

50%

03:00

62

Weather icon

7°

IQAir AirVisual Air Quality Map Wind rotating 83 degree

4

km/h

Humidity icon

51%

04:00

62

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 66 degree

4

km/h

Humidity icon

52%

05:00

62

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 76 degree

4

km/h

Humidity icon

53%

06:00

63

Weather icon

6°

IQAir AirVisual Air Quality Map Wind rotating 92 degree

4

km/h

Humidity icon

54%

07:00

62

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 86 degree

3

km/h

Humidity icon

49%

08:00

61

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

1

km/h

Humidity icon

40%

09:00

61

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 241 degree

2

km/h

Humidity icon

34%

10:00

61

Weather icon

19°

IQAir AirVisual Air Quality Map Wind rotating 258 degree

4

km/h

Humidity icon

29%

11:00

61

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 259 degree

6

km/h

Humidity icon

25%

12:00

61

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 261 degree

9

km/h

Humidity icon

22%

13:00

60

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

10

km/h

Humidity icon

21%

14:00

59

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

9

km/h

Humidity icon

19%

15:00

58

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 265 degree

8

km/h

Humidity icon

19%

16:00

57

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

8

km/h

Humidity icon

20%

17:00

56

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 251 degree

12

km/h

Humidity icon

21%

18:00

55

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 257 degree

9

km/h

Humidity icon

29%

19:00

56

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

5

km/h

Humidity icon

40%

20:00

57

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

4

km/h

Humidity icon

43%

21:00

58

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 157 degree

5

km/h

Humidity icon

44%

22:00

59

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

4

km/h

Humidity icon

45%

23:00

60

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

3

km/h

Humidity icon

45%

Sat

00:00

61

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 118 degree

3

km/h

Humidity icon

46%

01:00

61

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 115 degree

3

km/h

Humidity icon

47%

02:00

62

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

3

km/h

Humidity icon

48%

03:00

63

Weather icon

10°

IQAir AirVisual Air Quality Map Wind rotating 109 degree

4

km/h

Humidity icon

50%

04:00

63

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 105 degree

4

km/h

Humidity icon

52%

05:00

63

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 91 degree

4

km/h

Humidity icon

54%

06:00

64

Weather icon

9°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

4

km/h

Humidity icon

55%

07:00

63

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 98 degree

2

km/h

Humidity icon

50%

08:00

62

Weather icon

15°

IQAir AirVisual Air Quality Map Wind rotating 158 degree

1

km/h

Humidity icon

39%

09:00

61

Weather icon

18°

IQAir AirVisual Air Quality Map Wind rotating 196 degree

4

km/h

Humidity icon

32%

10:00

61

Weather icon

20°

IQAir AirVisual Air Quality Map Wind rotating 228 degree

5

km/h

Humidity icon

26%

11:00

61

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 245 degree

8

km/h

Humidity icon

23%

12:00

62

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

9

km/h

Humidity icon

22%

13:00

62

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 248 degree

10

km/h

Humidity icon

20%

14:00

62

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 246 degree

11

km/h

Humidity icon

19%

15:00

63

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

13

km/h

Humidity icon

19%

16:00

62

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

13

km/h

Humidity icon

19%

17:00

62

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 264 degree

12

km/h

Humidity icon

19%

18:00

62

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 272 degree

9

km/h

Humidity icon

27%

19:00

63

Weather icon

16°

IQAir AirVisual Air Quality Map Wind rotating 278 degree

5

km/h

Humidity icon

36%

20:00

64

Weather icon

14°

IQAir AirVisual Air Quality Map Wind rotating 296 degree

2

km/h

Humidity icon

37%

21:00

65

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 71 degree

3

km/h

Humidity icon

39%

22:00

64

Weather icon

13°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

4

km/h

Humidity icon

41%

23:00

63

Weather icon

12°

IQAir AirVisual Air Quality Map Wind rotating 94 degree

4

km/h

Humidity icon

42%

Sun

00:00

63

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 70 degree

3

km/h

Humidity icon

44%

01:00

62

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 85 degree

3

km/h

Humidity icon

46%

02:00

61

Weather icon

11°

IQAir AirVisual Air Quality Map Wind rotating 62 degree

4

km/h

Humidity icon

46%

Daily forecast

|

Hongcheon air quality index (AQI⁺) forecast

Today

64

Weather icon

18°

7°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

18

km/h

Humidity icon

41%

Fri

49

Weather icon

19°

7°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

10

km/h

Humidity icon

37%

Sat

61

Weather icon

23°

6°

IQAir AirVisual Air Quality Map Wind rotating 270 degree

12

km/h

Humidity icon

33%

Air pollutants

What is the current air quality in Hongcheon?

IQAir exclamation icon

PM2.5 concentration is currently 3.2 times the World Health Organization annual PM2.5 guideline value.

air quality map

Real-time Hongcheon air pollution map

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

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
air quality map

Real-time Hongcheon air pollution map

Most polluted locations near Hongcheon

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Hongcheon

#StationsAQI⁺ US
1
The national flag of South Korea

Hongcheon-eup

64

City ranking

Real-time South Korea AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of South Korea

Goseong, Gangwon-do

81

2
The national flag of South Korea

Yangpyeong, Gyeonggi-do

75

3
The national flag of South Korea

Yeongju, Gyeongsangbuk-do

73

4
The national flag of South Korea

Yesan, Chungcheongnam-do

73

5
The national flag of South Korea

Anseong, Gyeonggi-do

71

6
The national flag of South Korea

Sejong, Sejong

71

7
The national flag of South Korea

Wonju, Gangwon-do

71

8
The national flag of South Korea

Goyang, Gyeonggi-do

69

9
The national flag of South Korea

Pyeongtaek, Gyeonggi-do

69

10
The national flag of South Korea

Asan, Chungcheongnam-do

68

History

Historic air quality graph for Hongcheon

64 AQI⁺ US
Moderate
03:00–04:00 Apr 23 Local time
AQI⁺ US

History

Historic air quality graph for Hongcheon

64 AQI⁺ US
Moderate
03:00–04:00 Apr 23 Local time
AQI⁺ US

Most polluted locations near Hongcheon

Worldwide AQI⁺ rankingArrow icon

Station ranking

Real-time AQI⁺ station ranking for stations in Hongcheon

#StationsAQI⁺ US
1
The national flag of South Korea

Hongcheon-eup

64

City ranking

Real-time South Korea AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of South Korea

Goseong, Gangwon-do

81

2
The national flag of South Korea

Yangpyeong, Gyeonggi-do

75

3
The national flag of South Korea

Yeongju, Gyeongsangbuk-do

73

4
The national flag of South Korea

Yesan, Chungcheongnam-do

73

5
The national flag of South Korea

Anseong, Gyeonggi-do

71

6
The national flag of South Korea

Sejong, Sejong

71

7
The national flag of South Korea

Wonju, Gangwon-do

71

8
The national flag of South Korea

Goyang, Gyeonggi-do

69

9
The national flag of South Korea

Pyeongtaek, Gyeonggi-do

69

10
The national flag of South Korea

Asan, Chungcheongnam-do

68

Measure your own air quality

Get a monitor and contribute air quality data in your city.

Get a monitorHow to contribute
external link icon

Revealing the Invisible: Campus air quality monitoring in Cameroon

external link icon

April 22, 2026: Kathmandu among top 10 most polluted cities in the world

external link icon

India Air Quality Alert

Where is the cleanest air quality in Hongcheon?