Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
36
PM2.5
56
*
PM10
41
O3
0.5
CO
6
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Dec
90
Good
Tue
24 Dec
104
Light
Wed
25 Dec
100
Good
Thu
26 Dec
105
Light
Fri
27 Dec
102
Light
Sat
28 Dec
91
Good
Sun
29 Dec
80
Good
Air quality in the last 12 months (Changyang)
|
2024/11
|
59
|
66
|
72
|
67
|
64
|
71
|
67
|
82
|
84
|
64
|
72
|
89
|
66
|
58
|
61
|
43
|
13
|
16
|
23
|
33
|
29
|
39
|
58
|
68
|
35
|
38
|
45
|
41
|
49
|
56
|
|
|
2024/10
|
23
|
41
|
47
|
42
|
54
|
46
|
26
|
42
|
51
|
56
|
69
|
61
|
53
|
56
|
62
|
54
|
41
|
21
|
25
|
36
|
27
|
40
|
37
|
44
|
47
|
43
|
48
|
53
|
80
|
87
|
57
|
|
2024/09
|
36
|
41
|
36
|
54
|
50
|
33
|
36
|
39
|
39
|
36
|
33
|
23
|
26
|
47
|
31
|
30
|
24
|
22
|
22
|
24
|
26
|
30
|
38
|
46
|
57
|
60
|
74
|
90
|
83
|
38
|
|
|
2024/08
|
20
|
27
|
20
|
18
|
21
|
16
|
20
|
22
|
32
|
34
|
70
|
52
|
34
|
33
|
36
|
33
|
22
|
25
|
16
|
32
|
31
|
26
|
31
|
30
|
32
|
32
|
18
|
18
|
25
|
33
|
42
|
|
2024/07
|
27
|
25
|
33
|
16
|
22
|
19
|
17
|
19
|
21
|
19
|
29
|
28
|
16
|
18
|
25
|
25
|
21
|
19
|
15
|
17
|
16
|
17
|
22
|
28
|
27
|
20
|
16
|
15
|
12
|
18
|
14
|
|
2024/06
|
42
|
40
|
40
|
26
|
20
|
41
|
45
|
42
|
35
|
39
|
42
|
25
|
28
|
37
|
43
|
43
|
28
|
29
|
30
|
40
|
39
|
15
|
26
|
30
|
36
|
37
|
37
|
17
|
26
|
34
|
|
|
2024/05
|
23
|
36
|
31
|
26
|
40
|
38
|
56
|
58
|
61
|
79
|
61
|
64
|
64
|
62
|
66
|
60
|
57
|
62
|
54
|
24
|
39
|
43
|
50
|
56
|
53
|
31
|
37
|
41
|
33
|
22
|
41
|
|
2024/04
|
48
|
27
|
48
|
55
|
48
|
38
|
46
|
47
|
45
|
44
|
37
|
36
|
47
|
45
|
49
|
45
|
33
|
50
|
45
|
58
|
61
|
57
|
47
|
76
|
45
|
56
|
59
|
47
|
44
|
18
|
|
|
2024/03
|
90
|
81
|
71
|
76
|
82
|
92
|
86
|
103
|
90
|
89
|
81
|
69
|
82
|
82
|
116
|
109
|
96
|
48
|
66
|
91
|
76
|
71
|
70
|
40
|
26
|
37
|
59
|
58
|
46
|
47
|
45
|
|
2024/02
|
57
|
39
|
33
|
43
|
88
|
87
|
72
|
77
|
92
|
122
|
96
|
89
|
76
|
72
|
52
|
63
|
57
|
61
|
174
|
19
|
20
|
27
|
27
|
42
|
71
|
82
|
67
|
77
|
67
|
||
|
2024/01
|
98
|
75
|
49
|
81
|
98
|
135
|
149
|
108
|
109
|
107
|
111
|
128
|
142
|
158
|
86
|
70
|
54
|
47
|
29
|
46
|
68
|
40
|
38
|
48
|
61
|
81
|
81
|
97
|
121
|
134
|
150
|
|
2023/12
|
48
|
64
|
62
|
66
|
59
|
64
|
51
|
71
|
95
|
74
|
26
|
47
|
50
|
21
|
24
|
48
|
50
|
46
|
55
|
88
|
84
|
67
|
94
|
122
|
127
|
144
|
151
|
196
|
223
|
165
|
101
|
|
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