Air Quality
Excellent
No health implications.
24
PM2.5
44
PM10
88
O3
0.6
CO
7
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
88
Good
Sun
22 Jun
93
Good
Mon
23 Jun
110
Light
Tue
24 Jun
95
Good
Wed
25 Jun
96
Good
Thu
26 Jun
21
Excellent
Fri
27 Jun
37
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