Air Quality
Excellent
No health implications.
22
PM2.5
33
PM10
75
O3
0.7
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Oct
55
Good
Sun
18 Oct
61
Good
Mon
19 Oct
66
Good
Tue
20 Oct
55
Good
Wed
21 Oct
58
Good
Thu
22 Oct
20
Excellent
Fri
23 Oct
15
Excellent
Air quality in the last 12 months (Yijun)
|
2026/08
|
24
|
29
|
24
|
29
|
18
|
26
|
33
|
41
|
38
|
35
|
32
|
27
|
37
|
31
|
31
|
37
|
37
|
30
|
31
|
34
|
44
|
36
|
36
|
34
|
31
|
29
|
30
|
24
|
32
|
49
|
33
|
|
2026/07
|
34
|
33
|
33
|
37
|
35
|
39
|
42
|
42
|
41
|
40
|
22
|
25
|
37
|
35
|
29
|
26
|
33
|
49
|
52
|
44
|
40
|
35
|
35
|
39
|
38
|
33
|
25
|
26
|
22
|
22
|
22
|
|
2026/06
|
66
|
61
|
55
|
48
|
41
|
30
|
36
|
30
|
29
|
31
|
39
|
40
|
39
|
41
|
42
|
44
|
47
|
33
|
35
|
25
|
21
|
28
|
32
|
36
|
33
|
37
|
38
|
41
|
43
|
32
|
|
|
2026/05
|
36
|
34
|
37
|
36
|
44
|
50
|
45
|
38
|
47
|
61
|
65
|
65
|
40
|
34
|
53
|
30
|
18
|
31
|
33
|
35
|
31
|
32
|
35
|
37
|
34
|
40
|
53
|
52
|
37
|
40
|
42
|
|
2026/04
|
51
|
60
|
116
|
79
|
73
|
72
|
69
|
65
|
60
|
57
|
52
|
52
|
44
|
55
|
45
|
44
|
42
|
47
|
160
|
108
|
36
|
29
|
41
|
47
|
54
|
60
|
105
|
86
|
51
|
48
|
|
|
2026/03
|
18
|
35
|
48
|
61
|
70
|
45
|
48
|
81
|
59
|
98
|
80
|
99
|
122
|
57
|
50
|
59
|
57
|
100
|
88
|
83
|
74
|
90
|
75
|
64
|
71
|
58
|
58
|
56
|
47
|
49
|
50
|
|
2026/02
|
98
|
53
|
60
|
84
|
93
|
76
|
54
|
45
|
60
|
115
|
99
|
82
|
70
|
72
|
49
|
44
|
103
|
65
|
58
|
48
|
203
|
317
|
124
|
68
|
72
|
82
|
56
|
35
|
|||
|
2026/01
|
85
|
104
|
152
|
94
|
53
|
40
|
45
|
48
|
52
|
55
|
53
|
57
|
65
|
80
|
90
|
63
|
82
|
98
|
39
|
34
|
43
|
67
|
82
|
74
|
99
|
150
|
130
|
128
|
98
|
99
|
108
|
|
2025/12
|
75
|
55
|
45
|
61
|
77
|
89
|
59
|
68
|
86
|
111
|
79
|
74
|
84
|
73
|
84
|
71
|
64
|
78
|
67
|
43
|
56
|
79
|
78
|
76
|
53
|
58
|
70
|
77
|
76
|
76
|
80
|
|
2025/11
|
52
|
53
|
66
|
67
|
76
|
64
|
21
|
42
|
85
|
87
|
71
|
55
|
49
|
68
|
64
|
57
|
29
|
35
|
45
|
61
|
64
|
72
|
60
|
87
|
66
|
141
|
121
|
76
|
68
|
68
|
|
|
2025/10
|
33
|
26
|
30
|
22
|
18
|
9
|
11
|
22
|
21
|
11
|
13
|
14
|
25
|
29
|
18
|
26
|
24
|
31
|
42
|
25
|
26
|
35
|
60
|
56
|
58
|
39
|
47
|
53
|
64
|
54
|
47
|
|
2025/09
|
31
|
29
|
25
|
9
|
36
|
40
|
51
|
49
|
37
|
32
|
24
|
25
|
36
|
40
|
38
|
30
|
21
|
10
|
18
|
29
|
16
|
11
|
22
|
31
|
28
|
31
|
25
|
28
|
39
|
48
|
|
|
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