Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
40
O3
0.5
CO
5
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Sep
68
Good
Sun
27 Sep
54
Good
Mon
28 Sep
55
Good
Tue
29 Sep
56
Good
Wed
30 Sep
57
Good
Thu
1 Oct
61
Good
Fri
2 Oct
47
Excellent
Air quality in the last 12 months (Yeji)
|
2026/08
|
22
|
25
|
26
|
41
|
43
|
31
|
36
|
38
|
39
|
20
|
16
|
18
|
20
|
21
|
19
|
28
|
30
|
42
|
47
|
34
|
24
|
23
|
20
|
21
|
22
|
28
|
39
|
38
|
41
|
33
|
38
|
|
2026/07
|
30
|
27
|
26
|
14
|
15
|
14
|
13
|
18
|
20
|
25
|
32
|
20
|
22
|
34
|
23
|
23
|
27
|
31
|
36
|
33
|
22
|
19
|
16
|
23
|
27
|
32
|
19
|
25
|
17
|
18
|
20
|
|
2026/06
|
67
|
70
|
65
|
55
|
66
|
52
|
54
|
44
|
38
|
52
|
54
|
44
|
35
|
42
|
43
|
37
|
44
|
52
|
28
|
28
|
33
|
28
|
26
|
22
|
30
|
46
|
68
|
64
|
61
|
37
|
|
|
2026/05
|
38
|
36
|
30
|
31
|
34
|
38
|
40
|
39
|
42
|
50
|
44
|
61
|
65
|
60
|
36
|
37
|
41
|
27
|
23
|
22
|
32
|
57
|
54
|
40
|
26
|
17
|
25
|
44
|
55
|
61
|
56
|
|
2026/04
|
61
|
51
|
31
|
53
|
70
|
68
|
61
|
41
|
29
|
31
|
64
|
43
|
27
|
26
|
43
|
63
|
56
|
61
|
54
|
51
|
45
|
20
|
24
|
30
|
36
|
39
|
52
|
32
|
30
|
34
|
|
|
2026/03
|
32
|
33
|
86
|
81
|
59
|
70
|
65
|
71
|
86
|
84
|
70
|
77
|
79
|
82
|
127
|
64
|
44
|
48
|
74
|
88
|
80
|
64
|
79
|
77
|
67
|
70
|
81
|
64
|
59
|
51
|
83
|
|
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
|
|
|
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