Air Quality
Excellent
No health implications.
8
PM2.5
16
PM10
23
O3
0.3
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 May
89
Good
Sat
30 May
89
Good
Sun
31 May
115
Light
Mon
1 Jun
111
Light
Tue
2 Jun
98
Good
Wed
3 Jun
46
Excellent
Thu
4 Jun
30
Excellent
Air quality in the last 12 months (Yunzhou)
|
2026/04
|
36
|
50
|
64
|
64
|
83
|
30
|
46
|
72
|
65
|
38
|
48
|
56
|
46
|
61
|
70
|
42
|
61
|
63
|
186
|
66
|
62
|
58
|
59
|
73
|
67
|
44
|
103
|
32
|
37
|
57
|
|
|
2026/03
|
144
|
102
|
81
|
74
|
70
|
35
|
69
|
63
|
44
|
69
|
48
|
75
|
84
|
31
|
67
|
116
|
148
|
49
|
83
|
80
|
108
|
55
|
60
|
88
|
79
|
66
|
47
|
72
|
44
|
27
|
48
|
|
2026/02
|
44
|
55
|
90
|
122
|
110
|
49
|
61
|
62
|
83
|
78
|
64
|
92
|
92
|
61
|
47
|
61
|
212
|
71
|
71
|
176
|
271
|
56
|
59
|
62
|
93
|
72
|
85
|
77
|
|||
|
2026/01
|
90
|
79
|
81
|
67
|
58
|
56
|
65
|
78
|
135
|
31
|
49
|
70
|
87
|
116
|
105
|
47
|
50
|
51
|
27
|
51
|
62
|
79
|
87
|
79
|
70
|
106
|
82
|
102
|
71
|
72
|
42
|
|
2025/12
|
49
|
30
|
49
|
50
|
71
|
84
|
81
|
59
|
78
|
78
|
42
|
56
|
53
|
79
|
77
|
94
|
96
|
105
|
76
|
42
|
58
|
68
|
54
|
48
|
38
|
78
|
97
|
70
|
69
|
39
|
43
|
|
2025/11
|
36
|
34
|
47
|
64
|
78
|
106
|
49
|
74
|
61
|
54
|
68
|
57
|
52
|
70
|
89
|
26
|
21
|
43
|
64
|
64
|
71
|
79
|
110
|
142
|
69
|
187
|
58
|
124
|
138
|
141
|
|
|
2025/10
|
58
|
53
|
41
|
41
|
57
|
60
|
37
|
14
|
16
|
14
|
36
|
36
|
42
|
41
|
36
|
46
|
10
|
14
|
15
|
21
|
29
|
44
|
44
|
60
|
46
|
16
|
34
|
56
|
69
|
33
|
33
|
|
2025/09
|
29
|
33
|
43
|
31
|
25
|
46
|
36
|
33
|
50
|
51
|
41
|
32
|
40
|
41
|
26
|
18
|
10
|
14
|
36
|
49
|
22
|
19
|
27
|
39
|
40
|
39
|
50
|
32
|
40
|
43
|
|
|
2025/08
|
39
|
32
|
26
|
29
|
43
|
33
|
17
|
14
|
30
|
20
|
39
|
36
|
21
|
37
|
40
|
19
|
23
|
22
|
22
|
17
|
31
|
44
|
20
|
19
|
33
|
25
|
14
|
27
|
37
|
37
|
36
|
|
2025/07
|
32
|
25
|
27
|
39
|
15
|
14
|
18
|
23
|
32
|
24
|
40
|
44
|
26
|
31
|
37
|
11
|
19
|
26
|
41
|
12
|
16
|
22
|
29
|
17
|
17
|
14
|
14
|
23
|
19
|
16
|
26
|
|
2025/06
|
30
|
17
|
23
|
31
|
27
|
22
|
21
|
25
|
26
|
29
|
41
|
53
|
30
|
27
|
15
|
21
|
35
|
32
|
26
|
17
|
20
|
26
|
30
|
35
|
40
|
53
|
51
|
34
|
29
|
29
|
|
|
2025/05
|
36
|
31
|
21
|
29
|
67
|
32
|
58
|
65
|
24
|
41
|
41
|
56
|
80
|
22
|
43
|
117
|
54
|
56
|
50
|
60
|
45
|
61
|
55
|
55
|
47
|
38
|
37
|
42
|
51
|
58
|
24
|
|
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