Air Quality
Excellent
No health implications.
14
PM2.5
29
PM10
52
O3
0.8
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Oct
49
Excellent
Wed
4 Oct
40
Excellent
Thu
5 Oct
38
Excellent
Fri
6 Oct
42
Excellent
Sat
7 Oct
49
Excellent
Sun
8 Oct
56
Good
Mon
9 Oct
57
Good
Air quality in the last 12 months (Lantian)
|
2023/08
|
35
|
36
|
33
|
39
|
45
|
34
|
35
|
42
|
50
|
53
|
52
|
34
|
51
|
48
|
48
|
60
|
110
|
62
|
63
|
31
|
37
|
58
|
43
|
43
|
52
|
34
|
21
|
33
|
40
|
50
|
46
|
|
2023/07
|
48
|
48
|
34
|
38
|
71
|
56
|
55
|
76
|
84
|
72
|
54
|
43
|
26
|
60
|
50
|
62
|
63
|
60
|
56
|
66
|
44
|
60
|
66
|
46
|
48
|
35
|
39
|
29
|
39
|
30
|
34
|
|
2023/06
|
33
|
26
|
23
|
23
|
28
|
46
|
44
|
47
|
53
|
50
|
77
|
57
|
52
|
56
|
44
|
40
|
28
|
26
|
43
|
54
|
56
|
52
|
43
|
41
|
50
|
59
|
51
|
31
|
55
|
55
|
|
|
2023/05
|
68
|
66
|
61
|
53
|
72
|
26
|
34
|
35
|
46
|
54
|
47
|
56
|
58
|
53
|
55
|
51
|
60
|
50
|
51
|
64
|
37
|
30
|
35
|
33
|
41
|
45
|
33
|
16
|
21
|
36
|
41
|
|
2023/04
|
72
|
58
|
19
|
23
|
55
|
167
|
114
|
95
|
76
|
79
|
371
|
233
|
180
|
70
|
69
|
80
|
92
|
84
|
88
|
450
|
101
|
22
|
21
|
30
|
51
|
67
|
69
|
184
|
102
|
68
|
|
|
2023/03
|
93
|
95
|
78
|
82
|
95
|
97
|
101
|
68
|
80
|
79
|
162
|
106
|
98
|
88
|
84
|
50
|
51
|
80
|
103
|
90
|
94
|
141
|
87
|
166
|
79
|
77
|
72
|
76
|
67
|
73
|
75
|
|
2023/02
|
107
|
86
|
97
|
149
|
231
|
274
|
254
|
255
|
178
|
140
|
103
|
48
|
45
|
49
|
96
|
131
|
146
|
108
|
72
|
87
|
84
|
113
|
121
|
70
|
142
|
130
|
163
|
147
|
|||
|
2023/01
|
240
|
202
|
238
|
230
|
284
|
122
|
102
|
149
|
180
|
174
|
173
|
230
|
324
|
84
|
61
|
66
|
125
|
101
|
79
|
108
|
190
|
296
|
135
|
98
|
69
|
97
|
73
|
73
|
62
|
101
|
126
|
|
2022/12
|
67
|
99
|
123
|
119
|
138
|
165
|
188
|
156
|
194
|
128
|
71
|
136
|
117
|
93
|
113
|
118
|
70
|
76
|
107
|
110
|
80
|
63
|
86
|
120
|
89
|
61
|
70
|
74
|
93
|
127
|
177
|
|
2022/11
|
81
|
106
|
77
|
82
|
93
|
96
|
107
|
137
|
115
|
109
|
64
|
27
|
46
|
57
|
66
|
118
|
149
|
194
|
100
|
144
|
134
|
59
|
83
|
105
|
101
|
121
|
148
|
112
|
107
|
54
|
|
|
2022/10
|
71
|
71
|
39
|
17
|
15
|
17
|
37
|
41
|
40
|
39
|
51
|
73
|
102
|
68
|
47
|
51
|
59
|
82
|
86
|
74
|
81
|
76
|
86
|
102
|
127
|
64
|
63
|
65
|
59
|
58
|
55
|
|
2022/09
|
52
|
46
|
54
|
32
|
45
|
61
|
71
|
71
|
54
|
70
|
61
|
67
|
56
|
70
|
75
|
82
|
63
|
61
|
31
|
28
|
43
|
41
|
49
|
67
|
64
|
62
|
49
|
41
|
61
|
67
|
|
|
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