Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
41
PM2.5
100
*
PM10
63
O3
0.5
CO
9
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 Sep
63
Good
Mon
7 Sep
58
Good
Tue
8 Sep
59
Good
Wed
9 Sep
86
Good
Thu
10 Sep
63
Good
Fri
11 Sep
62
Good
Sat
12 Sep
40
Excellent
Air quality in the last 12 months (Yongchang)
|
2026/08
|
44
|
37
|
53
|
45
|
50
|
48
|
55
|
61
|
56
|
138
|
33
|
36
|
44
|
45
|
69
|
54
|
32
|
38
|
41
|
41
|
56
|
43
|
41
|
36
|
49
|
33
|
26
|
35
|
39
|
46
|
47
|
|
2026/07
|
40
|
44
|
51
|
61
|
72
|
40
|
37
|
43
|
57
|
35
|
28
|
47
|
41
|
36
|
54
|
45
|
103
|
35
|
51
|
77
|
42
|
67
|
49
|
55
|
59
|
54
|
42
|
47
|
71
|
39
|
39
|
|
2026/06
|
42
|
40
|
87
|
49
|
102
|
120
|
39
|
43
|
54
|
37
|
46
|
43
|
45
|
49
|
48
|
62
|
54
|
40
|
40
|
51
|
46
|
50
|
48
|
61
|
50
|
40
|
63
|
67
|
45
|
45
|
|
|
2026/05
|
58
|
56
|
50
|
43
|
49
|
104
|
54
|
47
|
75
|
85
|
65
|
70
|
154
|
83
|
66
|
54
|
127
|
71
|
49
|
60
|
111
|
95
|
84
|
60
|
54
|
36
|
46
|
56
|
47
|
52
|
55
|
|
2026/04
|
65
|
166
|
144
|
85
|
37
|
49
|
73
|
108
|
66
|
70
|
75
|
53
|
34
|
39
|
57
|
41
|
45
|
145
|
105
|
101
|
114
|
86
|
117
|
62
|
54
|
51
|
112
|
65
|
58
|
69
|
|
|
2026/03
|
110
|
90
|
140
|
92
|
60
|
77
|
86
|
60
|
58
|
57
|
168
|
490
|
194
|
86
|
81
|
87
|
55
|
102
|
135
|
132
|
102
|
104
|
81
|
63
|
75
|
78
|
55
|
43
|
56
|
61
|
58
|
|
2026/02
|
96
|
75
|
81
|
61
|
79
|
131
|
83
|
82
|
127
|
115
|
79
|
78
|
69
|
64
|
82
|
74
|
131
|
66
|
54
|
74
|
393
|
236
|
102
|
66
|
115
|
71
|
107
|
103
|
|||
|
2026/01
|
67
|
83
|
86
|
51
|
59
|
59
|
44
|
45
|
59
|
65
|
64
|
76
|
106
|
242
|
80
|
80
|
84
|
43
|
59
|
70
|
92
|
99
|
85
|
246
|
418
|
253
|
133
|
113
|
121
|
180
|
133
|
|
2025/12
|
72
|
48
|
64
|
61
|
54
|
60
|
61
|
70
|
56
|
187
|
126
|
74
|
52
|
76
|
73
|
65
|
71
|
78
|
59
|
40
|
63
|
67
|
52
|
51
|
78
|
54
|
50
|
64
|
71
|
59
|
69
|
|
2025/11
|
76
|
78
|
72
|
70
|
71
|
113
|
96
|
155
|
116
|
96
|
73
|
72
|
80
|
69
|
79
|
53
|
42
|
66
|
64
|
91
|
76
|
66
|
163
|
68
|
63
|
164
|
57
|
68
|
73
|
127
|
|
|
2025/10
|
57
|
51
|
72
|
79
|
39
|
50
|
35
|
36
|
18
|
20
|
29
|
34
|
38
|
43
|
62
|
54
|
49
|
67
|
99
|
62
|
65
|
92
|
81
|
72
|
58
|
68
|
70
|
60
|
68
|
69
|
76
|
|
2025/09
|
66
|
110
|
105
|
82
|
52
|
72
|
62
|
60
|
59
|
62
|
65
|
57
|
226
|
97
|
255
|
65
|
37
|
49
|
46
|
45
|
38
|
93
|
60
|
58
|
47
|
57
|
59
|
54
|
52
|
60
|
|
|
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