Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
76
PM2.5
281
*
PM10
23
O3
0.4
CO
6
SO2
37
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
1 May
110
Light
Fri
2 May
85
Good
Sat
3 May
78
Good
Sun
4 May
99
Good
Mon
5 May
66
Good
Tue
6 May
66
Good
Wed
7 May
29
Excellent
Air quality in the last 12 months (Wonju)
|
2025/02
|
50
|
46
|
40
|
41
|
39
|
58
|
83
|
59
|
58
|
50
|
91
|
87
|
67
|
56
|
58
|
110
|
73
|
68
|
48
|
56
|
63
|
45
|
23
|
41
|
57
|
44
|
49
|
45
|
|||
|
2025/01
|
97
|
52
|
71
|
62
|
47
|
42
|
53
|
50
|
47
|
52
|
85
|
70
|
126
|
52
|
50
|
50
|
64
|
62
|
51
|
50
|
67
|
74
|
144
|
163
|
76
|
105
|
77
|
109
|
183
|
78
|
45
|
|
2024/12
|
39
|
54
|
47
|
43
|
43
|
47
|
32
|
36
|
53
|
78
|
66
|
55
|
48
|
54
|
68
|
60
|
67
|
41
|
59
|
55
|
41
|
50
|
58
|
71
|
64
|
75
|
48
|
50
|
55
|
39
|
49
|
|
2024/11
|
26
|
35
|
44
|
44
|
45
|
42
|
43
|
62
|
64
|
48
|
46
|
51
|
59
|
46
|
78
|
42
|
31
|
15
|
35
|
46
|
41
|
40
|
50
|
42
|
37
|
52
|
70
|
50
|
27
|
36
|
|
|
2024/10
|
40
|
26
|
33
|
22
|
32
|
43
|
34
|
42
|
50
|
48
|
34
|
38
|
38
|
39
|
32
|
49
|
25
|
47
|
13
|
27
|
27
|
28
|
33
|
34
|
47
|
48
|
28
|
33
|
39
|
22
|
30
|
|
2024/09
|
53
|
38
|
28
|
42
|
15
|
14
|
17
|
33
|
27
|
14
|
17
|
26
|
17
|
21
|
23
|
15
|
31
|
33
|
51
|
48
|
33
|
29
|
38
|
41
|
21
|
19
|
78
|
81
|
20
|
23
|
|
|
2024/08
|
23
|
31
|
29
|
22
|
22
|
25
|
17
|
12
|
103
|
173
|
48
|
26
|
27
|
34
|
61
|
41
|
30
|
23
|
26
|
29
|
30
|
36
|
39
|
43
|
38
|
21
|
18
|
30
|
35
|
34
|
51
|
|
2024/07
|
25
|
27
|
23
|
47
|
64
|
45
|
16
|
37
|
35
|
28
|
29
|
68
|
27
|
21
|
10
|
13
|
24
|
22
|
21
|
20
|
279
|
35
|
16
|
142
|
56
|
33
|
37
|
30
|
25
|
32
|
31
|
|
2024/06
|
40
|
22
|
23
|
27
|
30
|
24
|
30
|
38
|
19
|
24
|
33
|
38
|
37
|
50
|
53
|
29
|
21
|
25
|
26
|
30
|
20
|
33
|
45
|
34
|
34
|
29
|
19
|
24
|
41
|
24
|
|
|
2024/05
|
32
|
30
|
11
|
27
|
58
|
60
|
47
|
37
|
26
|
95
|
76
|
50
|
36
|
49
|
69
|
63
|
58
|
46
|
48
|
41
|
33
|
33
|
37
|
44
|
45
|
48
|
31
|
45
|
41
|
54
|
49
|
|
2024/04
|
249
|
148
|
71
|
64
|
46
|
49
|
42
|
47
|
40
|
30
|
33
|
32
|
56
|
121
|
124
|
76
|
64
|
63
|
367
|
218
|
47
|
97
|
261
|
83
|
47
|
40
|
34
|
275
|
39
|
34
|
|
|
2024/03
|
45
|
47
|
58
|
65
|
76
|
48
|
113
|
63
|
55
|
72
|
69
|
60
|
44
|
58
|
220
|
211
|
90
|
126
|
101
|
59
|
49
|
85
|
106
|
24
|
46
|
42
|
106
|
64
|
55
|
92
|
61
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution