Air Quality
Excellent
No health implications.
13
PM2.5
27
PM10
100
O3
0.8
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jul
67
Good
Sun
20 Jul
57
Good
Mon
21 Jul
60
Good
Tue
22 Jul
62
Good
Wed
23 Jul
57
Good
Thu
24 Jul
28
Excellent
Fri
25 Jul
35
Excellent
Air quality in the last 12 months (Yunxi)
|
2025/06
|
10
|
24
|
34
|
43
|
33
|
30
|
25
|
21
|
34
|
29
|
21
|
29
|
21
|
17
|
30
|
29
|
16
|
9
|
9
|
18
|
14
|
13
|
17
|
23
|
24
|
25
|
25
|
12
|
10
|
10
|
|
|
2025/05
|
53
|
56
|
57
|
46
|
39
|
78
|
95
|
32
|
45
|
49
|
39
|
42
|
36
|
55
|
44
|
20
|
32
|
70
|
45
|
19
|
16
|
18
|
44
|
54
|
43
|
40
|
45
|
29
|
23
|
20
|
13
|
|
2025/04
|
63
|
55
|
57
|
58
|
66
|
66
|
62
|
60
|
56
|
39
|
40
|
177
|
123
|
122
|
56
|
56
|
64
|
68
|
53
|
66
|
37
|
43
|
54
|
41
|
53
|
43
|
37
|
60
|
58
|
37
|
|
|
2025/03
|
49
|
32
|
16
|
33
|
37
|
49
|
56
|
54
|
53
|
46
|
31
|
52
|
43
|
32
|
25
|
46
|
40
|
41
|
47
|
44
|
45
|
50
|
60
|
55
|
49
|
65
|
87
|
69
|
73
|
61
|
66
|
|
2025/02
|
61
|
56
|
82
|
72
|
57
|
43
|
84
|
46
|
44
|
56
|
49
|
71
|
101
|
89
|
68
|
55
|
46
|
35
|
49
|
56
|
65
|
31
|
75
|
86
|
66
|
50
|
39
|
47
|
|||
|
2025/01
|
87
|
119
|
160
|
199
|
71
|
74
|
76
|
76
|
69
|
57
|
71
|
73
|
98
|
118
|
76
|
76
|
83
|
104
|
101
|
129
|
105
|
101
|
213
|
107
|
19
|
39
|
56
|
92
|
209
|
69
|
109
|
|
2024/12
|
47
|
59
|
94
|
80
|
44
|
50
|
48
|
72
|
61
|
58
|
63
|
79
|
82
|
56
|
62
|
51
|
61
|
76
|
70
|
92
|
85
|
62
|
68
|
86
|
91
|
122
|
136
|
65
|
54
|
109
|
122
|
|
2024/11
|
70
|
91
|
73
|
79
|
63
|
63
|
50
|
50
|
57
|
51
|
57
|
59
|
58
|
76
|
87
|
77
|
22
|
17
|
25
|
25
|
43
|
53
|
60
|
65
|
31
|
30
|
42
|
50
|
51
|
48
|
|
|
2024/10
|
29
|
74
|
55
|
40
|
62
|
109
|
51
|
41
|
62
|
79
|
94
|
149
|
222
|
91
|
75
|
59
|
40
|
30
|
22
|
30
|
32
|
19
|
31
|
37
|
51
|
52
|
56
|
87
|
63
|
58
|
49
|
|
2024/09
|
44
|
50
|
57
|
46
|
50
|
55
|
56
|
37
|
43
|
46
|
42
|
46
|
39
|
41
|
52
|
41
|
49
|
46
|
36
|
40
|
47
|
41
|
42
|
53
|
60
|
78
|
75
|
65
|
29
|
52
|
|
|
2024/08
|
14
|
16
|
16
|
17
|
21
|
25
|
27
|
24
|
24
|
27
|
63
|
61
|
30
|
41
|
41
|
36
|
39
|
45
|
41
|
34
|
35
|
36
|
22
|
21
|
24
|
35
|
28
|
24
|
51
|
40
|
39
|
|
2024/07
|
9
|
21
|
19
|
14
|
18
|
15
|
20
|
17
|
22
|
27
|
34
|
29
|
29
|
24
|
22
|
20
|
15
|
17
|
14
|
15
|
16
|
17
|
18
|
22
|
32
|
26
|
18
|
8
|
9
|
11
|
13
|
|
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