Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
181
*
PM2.5
277
PM10
43
O3
1.6
CO
8
SO2
36
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
1 Mar
66
Good
Mon
2 Mar
79
Good
Tue
3 Mar
77
Good
Wed
4 Mar
68
Good
Thu
5 Mar
67
Good
Fri
6 Mar
84
Good
Sat
7 Mar
44
Excellent
Air quality in the last 12 months (Yunzhou)
|
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
|
|
2025/04
|
55
|
35
|
78
|
129
|
41
|
65
|
61
|
37
|
49
|
51
|
202
|
36
|
29
|
24
|
50
|
133
|
219
|
24
|
50
|
60
|
51
|
49
|
63
|
28
|
34
|
51
|
18
|
40
|
52
|
41
|
|
|
2025/03
|
91
|
63
|
37
|
59
|
54
|
57
|
56
|
70
|
75
|
103
|
190
|
118
|
95
|
75
|
34
|
34
|
32
|
27
|
46
|
44
|
54
|
74
|
219
|
151
|
124
|
109
|
89
|
46
|
30
|
43
|
49
|
|
2025/02
|
87
|
38
|
33
|
42
|
49
|
83
|
19
|
45
|
68
|
73
|
83
|
48
|
57
|
67
|
86
|
27
|
42
|
50
|
29
|
38
|
48
|
29
|
34
|
75
|
64
|
79
|
87
|
85
|
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7
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9
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10
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11
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12
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13
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14
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16
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution