Air Quality
Excellent
No health implications.
9
PM2.5
11
PM10
84
O3
0.3
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
38
Excellent
Mon
22 Jun
38
Excellent
Tue
23 Jun
41
Excellent
Wed
24 Jun
42
Excellent
Thu
25 Jun
67
Good
Fri
26 Jun
87
Good
Sat
27 Jun
16
Excellent
Air quality in the last 12 months (Changyang)
|
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
|
|
2025/06
|
10
|
19
|
31
|
32
|
34
|
40
|
34
|
19
|
21
|
29
|
28
|
25
|
32
|
36
|
31
|
39
|
34
|
20
|
12
|
10
|
15
|
20
|
23
|
28
|
17
|
13
|
28
|
28
|
22
|
20
|
|
|
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