Air Quality
Excellent
No health implications.
5
PM2.5
11
PM10
34
O3
0.5
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Apr
74
Good
Sat
11 Apr
73
Good
Sun
12 Apr
62
Good
Mon
13 Apr
67
Good
Tue
14 Apr
73
Good
Wed
15 Apr
73
Good
Thu
16 Apr
25
Excellent
Yeji Air quality rank
Air quality in the last 12 months (Yeji)
|
2026/02
|
51
|
68
|
84
|
71
|
86
|
83
|
51
|
62
|
50
|
71
|
86
|
74
|
69
|
75
|
94
|
50
|
150
|
72
|
78
|
56
|
37
|
139
|
131
|
25
|
40
|
31
|
50
|
36
|
|||
|
2026/01
|
33
|
60
|
61
|
75
|
81
|
64
|
42
|
58
|
53
|
89
|
70
|
64
|
75
|
75
|
75
|
95
|
167
|
87
|
25
|
45
|
57
|
51
|
67
|
90
|
130
|
109
|
86
|
75
|
79
|
32
|
46
|
|
2025/12
|
116
|
92
|
73
|
67
|
78
|
76
|
78
|
111
|
79
|
86
|
157
|
57
|
53
|
67
|
57
|
72
|
206
|
164
|
112
|
218
|
83
|
43
|
54
|
86
|
76
|
51
|
56
|
68
|
104
|
157
|
54
|
|
2025/11
|
70
|
70
|
69
|
63
|
81
|
67
|
18
|
55
|
84
|
79
|
49
|
44
|
60
|
85
|
99
|
87
|
40
|
34
|
34
|
42
|
62
|
64
|
69
|
104
|
87
|
66
|
193
|
94
|
66
|
71
|
|
|
2025/10
|
23
|
23
|
16
|
34
|
53
|
57
|
56
|
68
|
51
|
48
|
36
|
46
|
20
|
44
|
46
|
31
|
25
|
16
|
23
|
26
|
26
|
35
|
37
|
45
|
59
|
59
|
65
|
72
|
75
|
97
|
85
|
|
2025/09
|
21
|
25
|
32
|
37
|
32
|
38
|
49
|
40
|
27
|
32
|
23
|
15
|
19
|
20
|
17
|
31
|
22
|
15
|
17
|
17
|
39
|
37
|
42
|
13
|
21
|
24
|
26
|
29
|
29
|
17
|
|
|
2025/08
|
18
|
19
|
23
|
28
|
34
|
25
|
22
|
21
|
22
|
15
|
9
|
17
|
22
|
31
|
21
|
21
|
25
|
30
|
27
|
21
|
18
|
21
|
18
|
25
|
26
|
18
|
29
|
27
|
31
|
26
|
19
|
|
2025/07
|
18
|
17
|
19
|
25
|
33
|
33
|
39
|
30
|
16
|
31
|
42
|
23
|
21
|
29
|
29
|
27
|
27
|
34
|
41
|
23
|
22
|
16
|
18
|
22
|
26
|
25
|
25
|
21
|
24
|
25
|
22
|
|
2025/06
|
19
|
16
|
40
|
52
|
39
|
33
|
27
|
20
|
17
|
25
|
36
|
38
|
36
|
24
|
31
|
51
|
44
|
16
|
10
|
15
|
14
|
15
|
26
|
35
|
40
|
32
|
16
|
15
|
11
|
18
|
|
|
2025/05
|
57
|
62
|
57
|
52
|
47
|
119
|
110
|
50
|
41
|
33
|
40
|
40
|
45
|
61
|
67
|
41
|
86
|
90
|
70
|
49
|
33
|
44
|
63
|
64
|
55
|
64
|
68
|
64
|
50
|
51
|
36
|
|
2025/04
|
61
|
65
|
59
|
63
|
80
|
66
|
60
|
60
|
69
|
73
|
57
|
218
|
107
|
79
|
47
|
58
|
66
|
64
|
62
|
67
|
44
|
78
|
70
|
71
|
66
|
56
|
46
|
62
|
51
|
51
|
|
|
2025/03
|
87
|
45
|
25
|
47
|
60
|
74
|
59
|
69
|
100
|
103
|
83
|
132
|
102
|
44
|
42
|
47
|
39
|
50
|
47
|
47
|
43
|
54
|
63
|
65
|
54
|
57
|
104
|
101
|
117
|
78
|
69
|
|
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