Air Quality
Excellent
No health implications.
23
PM2.5
49
PM10
79
O3
0.4
CO
8
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Dec
75
Good
Sun
29 Dec
65
Good
Mon
30 Dec
75
Good
Tue
31 Dec
93
Good
Wed
1 Jan
87
Good
Thu
2 Jan
95
Good
Fri
3 Jan
49
Excellent
Air quality in the last 12 months (Mei County)
|
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
|
|
|
2024/08
|
38
|
43
|
27
|
29
|
36
|
42
|
29
|
36
|
45
|
86
|
57
|
42
|
42
|
49
|
26
|
29
|
35
|
25
|
33
|
40
|
31
|
45
|
52
|
59
|
62
|
29
|
28
|
41
|
45
|
50
|
42
|
|
2024/07
|
23
|
29
|
28
|
27
|
28
|
35
|
28
|
18
|
22
|
38
|
25
|
30
|
35
|
36
|
45
|
34
|
12
|
23
|
30
|
26
|
39
|
36
|
33
|
58
|
75
|
62
|
56
|
48
|
35
|
25
|
37
|
|
2024/06
|
65
|
43
|
48
|
37
|
42
|
59
|
41
|
34
|
33
|
42
|
40
|
43
|
48
|
47
|
56
|
34
|
28
|
30
|
37
|
41
|
19
|
35
|
44
|
49
|
64
|
53
|
32
|
45
|
43
|
46
|
|
|
2024/05
|
44
|
55
|
37
|
40
|
36
|
53
|
56
|
65
|
39
|
49
|
74
|
60
|
66
|
60
|
73
|
57
|
58
|
56
|
32
|
39
|
43
|
50
|
48
|
49
|
47
|
35
|
52
|
66
|
51
|
56
|
69
|
|
2024/04
|
82
|
84
|
78
|
98
|
88
|
88
|
68
|
63
|
69
|
33
|
51
|
60
|
55
|
52
|
81
|
82
|
74
|
78
|
195
|
141
|
107
|
77
|
302
|
156
|
74
|
55
|
64
|
63
|
48
|
26
|
|
|
2024/03
|
67
|
56
|
81
|
114
|
102
|
73
|
101
|
83
|
83
|
86
|
70
|
69
|
65
|
92
|
88
|
242
|
136
|
84
|
117
|
107
|
92
|
100
|
119
|
48
|
42
|
77
|
93
|
67
|
54
|
66
|
84
|
|
2024/02
|
194
|
88
|
116
|
113
|
113
|
134
|
149
|
151
|
147
|
163
|
105
|
125
|
135
|
88
|
62
|
78
|
93
|
366
|
456
|
94
|
51
|
83
|
97
|
122
|
133
|
140
|
132
|
156
|
112
|
||
|
2024/01
|
131
|
102
|
87
|
93
|
87
|
96
|
90
|
127
|
114
|
95
|
109
|
157
|
219
|
103
|
144
|
107
|
113
|
122
|
101
|
91
|
65
|
36
|
59
|
83
|
83
|
97
|
99
|
122
|
143
|
166
|
215
|
|
2023/12
|
87
|
110
|
147
|
123
|
99
|
199
|
107
|
85
|
124
|
142
|
60
|
79
|
54
|
42
|
64
|
69
|
63
|
96
|
123
|
87
|
75
|
110
|
159
|
185
|
170
|
152
|
179
|
253
|
252
|
151
|
101
|
|
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