Air Quality
Excellent
No health implications.
19
PM2.5
50
PM10
114
O3
0.4
CO
4
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Sep
64
Good
Sun
13 Sep
41
Excellent
Mon
14 Sep
43
Excellent
Tue
15 Sep
45
Excellent
Wed
16 Sep
60
Good
Thu
17 Sep
76
Good
Fri
18 Sep
23
Excellent
Air quality in the last 12 months (Changling)
|
2026/08
|
30
|
20
|
33
|
36
|
33
|
31
|
21
|
26
|
27
|
34
|
29
|
28
|
20
|
26
|
29
|
34
|
32
|
24
|
31
|
41
|
48
|
34
|
22
|
25
|
28
|
30
|
22
|
25
|
28
|
25
|
18
|
|
2026/07
|
42
|
45
|
43
|
40
|
32
|
25
|
30
|
26
|
27
|
30
|
24
|
21
|
23
|
23
|
27
|
24
|
35
|
39
|
27
|
31
|
38
|
45
|
46
|
34
|
32
|
37
|
38
|
46
|
42
|
44
|
37
|
|
2026/06
|
41
|
44
|
23
|
30
|
25
|
25
|
23
|
23
|
23
|
26
|
33
|
36
|
33
|
32
|
34
|
30
|
31
|
41
|
49
|
40
|
24
|
31
|
35
|
37
|
35
|
38
|
43
|
40
|
44
|
46
|
|
|
2026/05
|
40
|
37
|
45
|
46
|
92
|
34
|
36
|
41
|
44
|
44
|
52
|
65
|
62
|
66
|
54
|
31
|
51
|
35
|
34
|
35
|
40
|
42
|
40
|
54
|
39
|
31
|
34
|
31
|
33
|
33
|
88
|
|
2026/04
|
64
|
82
|
137
|
49
|
51
|
46
|
31
|
142
|
60
|
67
|
46
|
65
|
35
|
41
|
62
|
65
|
51
|
60
|
83
|
126
|
53
|
37
|
47
|
72
|
50
|
36
|
36
|
35
|
37
|
52
|
|
|
2026/03
|
82
|
107
|
125
|
48
|
52
|
40
|
56
|
69
|
57
|
65
|
58
|
65
|
101
|
58
|
136
|
95
|
210
|
62
|
63
|
140
|
150
|
164
|
132
|
101
|
120
|
121
|
71
|
80
|
86
|
48
|
100
|
|
2026/02
|
64
|
58
|
61
|
70
|
97
|
40
|
59
|
49
|
69
|
94
|
53
|
101
|
104
|
107
|
44
|
57
|
89
|
46
|
54
|
95
|
109
|
170
|
75
|
42
|
142
|
42
|
50
|
45
|
|||
|
2026/01
|
67
|
72
|
92
|
86
|
47
|
52
|
47
|
56
|
66
|
55
|
44
|
53
|
37
|
51
|
67
|
95
|
46
|
52
|
42
|
51
|
50
|
43
|
41
|
54
|
76
|
69
|
57
|
67
|
87
|
65
|
62
|
|
2025/12
|
67
|
33
|
27
|
48
|
50
|
53
|
59
|
39
|
79
|
80
|
48
|
66
|
102
|
86
|
85
|
63
|
96
|
103
|
81
|
45
|
81
|
62
|
71
|
64
|
46
|
67
|
74
|
88
|
37
|
38
|
46
|
|
2025/11
|
97
|
37
|
76
|
66
|
118
|
68
|
146
|
212
|
39
|
62
|
110
|
78
|
47
|
87
|
130
|
71
|
68
|
41
|
54
|
38
|
55
|
70
|
119
|
184
|
81
|
90
|
40
|
57
|
62
|
73
|
|
|
2025/10
|
55
|
60
|
58
|
39
|
24
|
31
|
50
|
26
|
34
|
47
|
59
|
38
|
64
|
88
|
46
|
44
|
59
|
38
|
34
|
32
|
42
|
49
|
63
|
60
|
62
|
30
|
33
|
62
|
155
|
47
|
72
|
|
2025/09
|
34
|
34
|
47
|
46
|
39
|
24
|
30
|
29
|
27
|
26
|
39
|
45
|
44
|
43
|
22
|
35
|
26
|
32
|
32
|
46
|
37
|
36
|
44
|
24
|
30
|
34
|
37
|
49
|
48
|
53
|
|
|
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