Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
54
*
PM10
117
O3
0.4
CO
7
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Sep
58
Good
Mon
8 Sep
66
Good
Tue
9 Sep
67
Good
Wed
10 Sep
48
Excellent
Thu
11 Sep
30
Excellent
Fri
12 Sep
31
Excellent
Sat
13 Sep
27
Excellent
Air quality in the last 12 months (Mei County)
|
2025/08
|
41
|
42
|
44
|
42
|
28
|
37
|
41
|
30
|
19
|
23
|
30
|
37
|
37
|
51
|
37
|
29
|
24
|
26
|
22
|
37
|
49
|
35
|
18
|
23
|
40
|
48
|
26
|
15
|
14
|
23
|
27
|
|
2025/07
|
30
|
34
|
21
|
22
|
15
|
13
|
17
|
32
|
37
|
42
|
36
|
42
|
46
|
40
|
34
|
42
|
43
|
33
|
38
|
26
|
26
|
53
|
32
|
25
|
21
|
25
|
27
|
34
|
34
|
37
|
40
|
|
2025/06
|
47
|
45
|
47
|
44
|
37
|
50
|
36
|
38
|
48
|
44
|
56
|
46
|
48
|
50
|
72
|
54
|
55
|
49
|
42
|
43
|
34
|
36
|
31
|
39
|
31
|
29
|
34
|
31
|
38
|
21
|
|
|
2025/05
|
94
|
63
|
90
|
69
|
106
|
356
|
150
|
84
|
87
|
54
|
52
|
58
|
42
|
73
|
69
|
67
|
202
|
121
|
70
|
67
|
67
|
85
|
50
|
50
|
39
|
40
|
51
|
47
|
41
|
51
|
40
|
|
2025/04
|
85
|
88
|
87
|
109
|
98
|
84
|
69
|
86
|
104
|
91
|
136
|
398
|
143
|
74
|
56
|
136
|
97
|
157
|
116
|
74
|
74
|
123
|
87
|
62
|
74
|
61
|
43
|
46
|
59
|
110
|
|
|
2025/03
|
168
|
64
|
34
|
50
|
69
|
71
|
81
|
89
|
85
|
80
|
286
|
205
|
100
|
41
|
63
|
53
|
55
|
48
|
51
|
62
|
67
|
72
|
77
|
67
|
55
|
280
|
232
|
102
|
86
|
86
|
73
|
|
2025/02
|
220
|
120
|
42
|
60
|
60
|
61
|
97
|
51
|
69
|
100
|
117
|
121
|
113
|
87
|
64
|
77
|
92
|
103
|
124
|
121
|
135
|
141
|
87
|
68
|
82
|
78
|
86
|
109
|
|||
|
2025/01
|
101
|
86
|
106
|
125
|
94
|
89
|
89
|
82
|
73
|
76
|
71
|
95
|
105
|
79
|
61
|
75
|
105
|
110
|
116
|
112
|
159
|
216
|
244
|
202
|
65
|
79
|
84
|
123
|
280
|
259
|
237
|
|
2024/12
|
67
|
85
|
101
|
80
|
65
|
74
|
67
|
56
|
74
|
98
|
123
|
111
|
49
|
66
|
82
|
103
|
99
|
93
|
117
|
150
|
94
|
82
|
96
|
98
|
109
|
124
|
71
|
67
|
102
|
70
|
86
|
|
2024/11
|
87
|
50
|
70
|
68
|
78
|
118
|
151
|
169
|
155
|
133
|
128
|
171
|
127
|
59
|
69
|
50
|
29
|
22
|
66
|
50
|
61
|
96
|
144
|
97
|
35
|
61
|
74
|
72
|
61
|
63
|
|
|
2024/10
|
37
|
45
|
58
|
66
|
100
|
93
|
69
|
130
|
71
|
54
|
70
|
109
|
98
|
72
|
61
|
78
|
101
|
51
|
40
|
32
|
32
|
28
|
53
|
91
|
107
|
54
|
43
|
49
|
84
|
116
|
96
|
|
2024/09
|
48
|
52
|
46
|
42
|
24
|
46
|
24
|
41
|
35
|
44
|
55
|
48
|
35
|
29
|
56
|
42
|
53
|
53
|
42
|
34
|
23
|
43
|
58
|
75
|
74
|
71
|
94
|
85
|
39
|
29
|
|
|
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