Air Quality
Excellent
No health implications.
23
PM2.5
44
PM10
78
O3
0.6
CO
10
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Mar
79
Good
Tue
10 Mar
73
Good
Wed
11 Mar
108
Light
Thu
12 Mar
239
Heavy
Fri
13 Mar
125
Light
Sat
14 Mar
79
Good
Sun
15 Mar
50
Excellent
Wonju Air quality rank
Air quality in the last 12 months (Wonju)
|
2026/02
|
101
|
68
|
77
|
66
|
50
|
75
|
65
|
57
|
87
|
136
|
94
|
80
|
63
|
102
|
65
|
46
|
84
|
68
|
54
|
54
|
287
|
284
|
141
|
69
|
125
|
82
|
72
|
46
|
|||
|
2026/01
|
65
|
70
|
79
|
49
|
37
|
31
|
31
|
46
|
43
|
66
|
51
|
42
|
57
|
135
|
79
|
78
|
94
|
79
|
46
|
57
|
60
|
69
|
68
|
82
|
402
|
196
|
137
|
127
|
108
|
104
|
110
|
|
2025/12
|
77
|
58
|
61
|
61
|
51
|
43
|
47
|
48
|
49
|
96
|
81
|
105
|
78
|
59
|
64
|
67
|
45
|
48
|
59
|
48
|
41
|
87
|
69
|
62
|
35
|
54
|
45
|
58
|
45
|
64
|
56
|
|
2025/11
|
54
|
59
|
47
|
35
|
35
|
17
|
81
|
77
|
73
|
52
|
48
|
59
|
55
|
50
|
52
|
60
|
41
|
51
|
44
|
74
|
54
|
53
|
85
|
88
|
50
|
217
|
76
|
64
|
55
|
117
|
|
|
2025/10
|
23
|
15
|
16
|
24
|
67
|
20
|
13
|
12
|
11
|
11
|
10
|
24
|
28
|
22
|
32
|
25
|
20
|
25
|
49
|
14
|
15
|
17
|
14
|
15
|
31
|
48
|
41
|
46
|
48
|
63
|
60
|
|
2025/09
|
21
|
55
|
59
|
40
|
60
|
72
|
52
|
41
|
32
|
28
|
18
|
39
|
35
|
34
|
159
|
54
|
20
|
11
|
12
|
13
|
10
|
13
|
19
|
26
|
29
|
35
|
33
|
33
|
43
|
41
|
|
|
2025/08
|
35
|
30
|
30
|
23
|
28
|
34
|
31
|
20
|
18
|
23
|
37
|
25
|
30
|
26
|
30
|
19
|
21
|
18
|
19
|
114
|
24
|
33
|
15
|
17
|
19
|
16
|
41
|
30
|
14
|
17
|
25
|
|
2025/07
|
19
|
17
|
22
|
22
|
17
|
22
|
18
|
30
|
23
|
27
|
19
|
27
|
30
|
29
|
43
|
47
|
37
|
30
|
83
|
23
|
24
|
16
|
21
|
20
|
23
|
15
|
18
|
19
|
30
|
26
|
41
|
|
2025/06
|
40
|
40
|
37
|
26
|
30
|
33
|
38
|
42
|
46
|
42
|
40
|
42
|
45
|
72
|
64
|
48
|
39
|
37
|
40
|
27
|
25
|
30
|
25
|
28
|
18
|
18
|
22
|
22
|
28
|
15
|
|
|
2025/05
|
116
|
146
|
106
|
140
|
228
|
135
|
89
|
137
|
133
|
50
|
28
|
53
|
93
|
60
|
52
|
90
|
148
|
65
|
49
|
53
|
81
|
87
|
32
|
33
|
17
|
29
|
27
|
26
|
30
|
55
|
34
|
|
2025/04
|
91
|
83
|
94
|
126
|
84
|
90
|
59
|
122
|
124
|
64
|
201
|
321
|
126
|
47
|
64
|
232
|
81
|
217
|
136
|
98
|
177
|
98
|
48
|
53
|
55
|
37
|
50
|
43
|
68
|
238
|
|
|
2025/03
|
70
|
35
|
34
|
36
|
50
|
42
|
69
|
60
|
70
|
47
|
174
|
96
|
77
|
49
|
43
|
47
|
42
|
30
|
48
|
67
|
60
|
68
|
85
|
68
|
68
|
310
|
111
|
122
|
59
|
68
|
72
|
|
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