Air Quality
Excellent
No health implications.
24
PM2.5
36
PM10
110
O3
0.4
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Aug
61
Good
Sun
9 Aug
79
Good
Mon
10 Aug
81
Good
Tue
11 Aug
58
Good
Wed
12 Aug
80
Good
Thu
13 Aug
73
Good
Fri
14 Aug
43
Excellent
Air quality in the last 12 months (Changyang)
|
2026/06
|
41
|
31
|
38
|
48
|
67
|
53
|
38
|
20
|
25
|
33
|
35
|
26
|
25
|
36
|
46
|
47
|
53
|
46
|
22
|
31
|
26
|
19
|
19
|
21
|
27
|
35
|
41
|
46
|
49
|
29
|
|
|
2026/05
|
45
|
40
|
32
|
33
|
36
|
42
|
26
|
33
|
31
|
40
|
49
|
95
|
40
|
31
|
41
|
40
|
22
|
13
|
17
|
24
|
33
|
47
|
46
|
37
|
22
|
22
|
23
|
25
|
38
|
35
|
38
|
|
2026/04
|
40
|
33
|
26
|
52
|
53
|
37
|
42
|
53
|
38
|
31
|
28
|
37
|
34
|
34
|
48
|
49
|
49
|
43
|
47
|
97
|
41
|
21
|
26
|
49
|
56
|
60
|
50
|
22
|
31
|
35
|
|
|
2026/03
|
20
|
22
|
33
|
63
|
65
|
91
|
75
|
42
|
49
|
61
|
63
|
82
|
74
|
75
|
22
|
14
|
23
|
25
|
62
|
66
|
47
|
59
|
49
|
44
|
39
|
26
|
31
|
41
|
60
|
27
|
36
|
|
2026/02
|
103
|
93
|
114
|
134
|
136
|
124
|
115
|
97
|
91
|
82
|
91
|
91
|
105
|
94
|
93
|
28
|
86
|
64
|
70
|
59
|
61
|
76
|
80
|
60
|
54
|
35
|
26
|
44
|
|||
|
2026/01
|
40
|
62
|
105
|
99
|
83
|
78
|
69
|
69
|
77
|
64
|
75
|
87
|
86
|
110
|
125
|
119
|
144
|
159
|
53
|
47
|
61
|
81
|
93
|
105
|
87
|
95
|
119
|
140
|
80
|
47
|
77
|
|
2025/12
|
75
|
95
|
81
|
79
|
92
|
86
|
93
|
71
|
82
|
147
|
154
|
141
|
36
|
56
|
70
|
81
|
90
|
112
|
110
|
78
|
31
|
66
|
37
|
51
|
58
|
66
|
75
|
109
|
111
|
108
|
72
|
|
2025/11
|
42
|
36
|
50
|
89
|
82
|
73
|
24
|
17
|
23
|
42
|
46
|
44
|
47
|
60
|
70
|
77
|
37
|
22
|
24
|
32
|
39
|
49
|
58
|
43
|
47
|
55
|
57
|
66
|
63
|
84
|
|
|
2025/10
|
37
|
21
|
20
|
26
|
32
|
54
|
48
|
61
|
101
|
70
|
51
|
42
|
15
|
12
|
27
|
23
|
21
|
13
|
20
|
14
|
14
|
27
|
31
|
39
|
49
|
52
|
57
|
54
|
67
|
83
|
68
|
|
2025/09
|
17
|
27
|
34
|
21
|
37
|
16
|
37
|
38
|
17
|
25
|
23
|
20
|
15
|
23
|
35
|
27
|
23
|
12
|
17
|
17
|
22
|
27
|
21
|
21
|
21
|
15
|
31
|
33
|
18
|
26
|
|
|
2025/08
|
30
|
31
|
39
|
46
|
37
|
33
|
24
|
17
|
12
|
11
|
11
|
8
|
10
|
19
|
16
|
13
|
19
|
29
|
27
|
17
|
16
|
18
|
22
|
18
|
15
|
18
|
18
|
31
|
28
|
21
|
12
|
|
2025/07
|
20
|
17
|
18
|
19
|
25
|
29
|
23
|
27
|
26
|
19
|
32
|
31
|
24
|
30
|
28
|
27
|
25
|
20
|
24
|
27
|
21
|
18
|
9
|
16
|
19
|
25
|
21
|
15
|
16
|
19
|
25
|
|
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