Air Quality
Excellent
No health implications.
9
PM2.5
11
PM10
90
O3
0.4
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jun
57
Good
Tue
1 Jul
85
Good
Wed
2 Jul
104
Light
Thu
3 Jul
90
Good
Fri
4 Jul
113
Light
Sat
5 Jul
94
Good
Sun
6 Jul
45
Excellent
Air quality in the last 12 months (Lantian)
|
2025/05
|
89
|
76
|
68
|
64
|
101
|
436
|
152
|
98
|
83
|
51
|
44
|
56
|
38
|
67
|
68
|
56
|
168
|
104
|
74
|
64
|
70
|
75
|
58
|
54
|
43
|
44
|
54
|
46
|
43
|
50
|
42
|
|
2025/04
|
85
|
92
|
85
|
106
|
95
|
90
|
77
|
92
|
112
|
99
|
108
|
328
|
124
|
88
|
61
|
104
|
122
|
107
|
88
|
65
|
65
|
172
|
109
|
69
|
76
|
69
|
49
|
48
|
57
|
111
|
|
|
2025/03
|
143
|
64
|
23
|
51
|
63
|
63
|
81
|
80
|
66
|
80
|
130
|
160
|
91
|
52
|
44
|
45
|
49
|
46
|
42
|
53
|
65
|
68
|
88
|
70
|
58
|
219
|
191
|
122
|
106
|
88
|
85
|
|
2025/02
|
202
|
129
|
36
|
43
|
46
|
48
|
99
|
44
|
59
|
79
|
108
|
84
|
76
|
71
|
60
|
79
|
91
|
101
|
103
|
109
|
134
|
142
|
70
|
77
|
79
|
74
|
92
|
94
|
|||
|
2025/01
|
96
|
84
|
110
|
104
|
69
|
72
|
68
|
62
|
61
|
67
|
63
|
78
|
88
|
63
|
44
|
65
|
101
|
82
|
82
|
113
|
173
|
226
|
201
|
133
|
48
|
78
|
62
|
90
|
274
|
213
|
212
|
|
2024/12
|
57
|
73
|
72
|
65
|
66
|
61
|
57
|
61
|
80
|
102
|
134
|
134
|
47
|
62
|
57
|
74
|
92
|
78
|
97
|
115
|
63
|
67
|
83
|
85
|
96
|
93
|
71
|
56
|
69
|
57
|
78
|
|
2024/11
|
78
|
61
|
61
|
51
|
71
|
87
|
106
|
114
|
110
|
104
|
129
|
150
|
114
|
64
|
58
|
44
|
15
|
22
|
48
|
42
|
51
|
69
|
123
|
120
|
34
|
53
|
71
|
71
|
47
|
37
|
|
|
2024/10
|
49
|
49
|
48
|
55
|
74
|
81
|
65
|
119
|
71
|
61
|
83
|
79
|
65
|
59
|
68
|
57
|
74
|
53
|
36
|
28
|
31
|
24
|
44
|
67
|
86
|
60
|
35
|
51
|
84
|
99
|
78
|
|
2024/09
|
60
|
49
|
36
|
48
|
27
|
46
|
35
|
30
|
48
|
46
|
53
|
39
|
45
|
36
|
52
|
44
|
51
|
51
|
38
|
29
|
29
|
53
|
66
|
89
|
82
|
112
|
83
|
64
|
38
|
30
|
|
|
2024/08
|
42
|
51
|
36
|
37
|
33
|
36
|
38
|
37
|
52
|
123
|
63
|
43
|
45
|
47
|
46
|
37
|
42
|
39
|
41
|
46
|
37
|
49
|
58
|
57
|
37
|
33
|
24
|
35
|
36
|
32
|
37
|
|
2024/07
|
20
|
29
|
38
|
36
|
25
|
31
|
40
|
14
|
28
|
49
|
34
|
44
|
52
|
42
|
46
|
40
|
16
|
25
|
27
|
25
|
36
|
34
|
52
|
74
|
85
|
66
|
47
|
51
|
43
|
21
|
32
|
|
2024/06
|
68
|
50
|
58
|
25
|
31
|
51
|
41
|
36
|
35
|
42
|
39
|
50
|
53
|
46
|
56
|
36
|
31
|
32
|
39
|
37
|
23
|
41
|
44
|
57
|
84
|
66
|
55
|
59
|
47
|
54
|
|
|
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