Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
17
O3
0.4
CO
4
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Sep
49
Excellent
Wed
9 Sep
36
Excellent
Thu
10 Sep
37
Excellent
Fri
11 Sep
58
Good
Sat
12 Sep
64
Good
Sun
13 Sep
67
Good
Mon
14 Sep
34
Excellent
Air quality in the last 12 months (Mei County)
|
2026/08
|
20
|
24
|
20
|
30
|
26
|
30
|
38
|
44
|
44
|
42
|
39
|
31
|
34
|
35
|
38
|
49
|
52
|
23
|
33
|
40
|
52
|
47
|
49
|
42
|
44
|
41
|
40
|
23
|
25
|
35
|
45
|
|
2026/07
|
47
|
31
|
38
|
37
|
40
|
43
|
48
|
64
|
54
|
48
|
29
|
25
|
40
|
42
|
33
|
36
|
31
|
84
|
56
|
63
|
61
|
52
|
52
|
53
|
49
|
37
|
27
|
33
|
26
|
29
|
22
|
|
2026/06
|
57
|
64
|
59
|
66
|
64
|
38
|
44
|
36
|
43
|
48
|
44
|
38
|
47
|
49
|
57
|
54
|
47
|
31
|
35
|
29
|
27
|
29
|
34
|
36
|
35
|
39
|
45
|
52
|
45
|
43
|
|
|
2026/05
|
42
|
49
|
43
|
36
|
45
|
42
|
44
|
40
|
40
|
51
|
56
|
56
|
33
|
41
|
65
|
43
|
25
|
29
|
40
|
41
|
43
|
104
|
66
|
55
|
47
|
45
|
59
|
56
|
46
|
42
|
44
|
|
2026/04
|
57
|
61
|
86
|
100
|
86
|
84
|
85
|
83
|
71
|
66
|
60
|
66
|
54
|
62
|
69
|
45
|
59
|
60
|
211
|
84
|
32
|
32
|
44
|
58
|
63
|
64
|
67
|
66
|
72
|
60
|
|
|
2026/03
|
22
|
35
|
89
|
94
|
90
|
65
|
36
|
51
|
43
|
91
|
121
|
122
|
173
|
67
|
49
|
61
|
48
|
88
|
89
|
88
|
88
|
95
|
95
|
86
|
80
|
78
|
61
|
47
|
52
|
34
|
48
|
|
2026/02
|
118
|
112
|
104
|
107
|
126
|
146
|
77
|
73
|
86
|
128
|
124
|
103
|
78
|
99
|
72
|
53
|
154
|
100
|
81
|
61
|
179
|
274
|
160
|
68
|
68
|
77
|
66
|
55
|
|||
|
2026/01
|
80
|
118
|
135
|
80
|
62
|
66
|
60
|
71
|
67
|
67
|
81
|
79
|
83
|
94
|
95
|
90
|
113
|
149
|
61
|
43
|
77
|
95
|
132
|
174
|
193
|
170
|
155
|
172
|
154
|
94
|
113
|
|
2025/12
|
88
|
84
|
85
|
96
|
109
|
122
|
66
|
81
|
112
|
116
|
100
|
94
|
91
|
86
|
115
|
104
|
103
|
124
|
108
|
54
|
70
|
109
|
97
|
88
|
66
|
85
|
112
|
135
|
142
|
177
|
108
|
|
2025/11
|
61
|
70
|
105
|
128
|
130
|
98
|
58
|
56
|
67
|
78
|
79
|
75
|
70
|
80
|
73
|
61
|
34
|
35
|
43
|
57
|
65
|
67
|
56
|
80
|
70
|
137
|
139
|
78
|
65
|
60
|
|
|
2025/10
|
28
|
26
|
40
|
22
|
26
|
17
|
12
|
29
|
13
|
10
|
12
|
13
|
31
|
56
|
28
|
36
|
14
|
33
|
38
|
23
|
42
|
54
|
66
|
72
|
72
|
41
|
63
|
62
|
73
|
61
|
59
|
|
2025/09
|
40
|
39
|
54
|
26
|
37
|
45
|
50
|
39
|
47
|
50
|
31
|
19
|
38
|
48
|
48
|
38
|
25
|
10
|
14
|
33
|
18
|
16
|
21
|
28
|
44
|
47
|
31
|
23
|
34
|
41
|
|
|
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