Air Quality
Excellent
No health implications.
7
PM2.5
16
PM10
113
O3
0.6
CO
6
SO2
1
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jul
94
Good
Wed
2 Jul
89
Good
Thu
3 Jul
95
Good
Fri
4 Jul
99
Good
Sat
5 Jul
94
Good
Sun
6 Jul
104
Light
Mon
7 Jul
24
Excellent
Air quality in the last 12 months (Lieshan)
|
2025/05
|
60
|
84
|
37
|
50
|
43
|
84
|
80
|
50
|
21
|
23
|
45
|
51
|
50
|
58
|
90
|
79
|
101
|
77
|
78
|
64
|
52
|
58
|
73
|
59
|
53
|
54
|
53
|
49
|
60
|
67
|
72
|
|
2025/04
|
67
|
50
|
56
|
70
|
89
|
83
|
69
|
83
|
87
|
90
|
67
|
151
|
86
|
59
|
63
|
63
|
74
|
86
|
67
|
62
|
48
|
76
|
105
|
91
|
73
|
63
|
62
|
56
|
62
|
67
|
|
|
2025/03
|
136
|
48
|
46
|
71
|
75
|
85
|
75
|
102
|
98
|
94
|
122
|
165
|
95
|
54
|
66
|
53
|
55
|
50
|
63
|
69
|
62
|
70
|
86
|
168
|
80
|
75
|
120
|
139
|
64
|
62
|
73
|
|
2025/02
|
133
|
148
|
150
|
85
|
57
|
60
|
68
|
38
|
57
|
66
|
100
|
134
|
102
|
85
|
104
|
90
|
60
|
72
|
73
|
48
|
46
|
77
|
81
|
47
|
76
|
116
|
103
|
105
|
|||
|
2025/01
|
114
|
197
|
128
|
132
|
171
|
78
|
79
|
73
|
50
|
60
|
86
|
96
|
103
|
123
|
60
|
84
|
102
|
108
|
146
|
122
|
141
|
144
|
75
|
59
|
61
|
99
|
46
|
95
|
126
|
88
|
167
|
|
2024/12
|
106
|
124
|
55
|
100
|
150
|
151
|
148
|
56
|
64
|
94
|
124
|
79
|
108
|
90
|
88
|
93
|
113
|
62
|
70
|
112
|
79
|
64
|
89
|
114
|
147
|
167
|
98
|
91
|
74
|
106
|
119
|
|
2024/11
|
125
|
119
|
115
|
82
|
52
|
68
|
47
|
42
|
48
|
56
|
52
|
67
|
95
|
71
|
78
|
81
|
39
|
35
|
33
|
50
|
81
|
75
|
41
|
38
|
51
|
52
|
67
|
63
|
63
|
77
|
|
|
2024/10
|
35
|
33
|
43
|
43
|
27
|
28
|
21
|
56
|
55
|
70
|
90
|
88
|
72
|
116
|
98
|
82
|
38
|
24
|
36
|
35
|
57
|
81
|
84
|
60
|
59
|
59
|
149
|
100
|
94
|
84
|
72
|
|
2024/09
|
49
|
37
|
29
|
44
|
51
|
35
|
34
|
35
|
33
|
38
|
48
|
33
|
39
|
67
|
28
|
47
|
18
|
16
|
21
|
28
|
30
|
32
|
29
|
41
|
45
|
52
|
51
|
37
|
40
|
34
|
|
|
2024/08
|
25
|
24
|
32
|
35
|
33
|
17
|
34
|
25
|
42
|
55
|
106
|
54
|
52
|
42
|
29
|
31
|
28
|
36
|
25
|
28
|
40
|
49
|
51
|
45
|
49
|
42
|
13
|
27
|
28
|
33
|
37
|
|
2024/07
|
41
|
30
|
30
|
10
|
19
|
17
|
30
|
33
|
20
|
68
|
71
|
47
|
35
|
18
|
19
|
35
|
25
|
18
|
29
|
22
|
26
|
33
|
37
|
42
|
31
|
21
|
15
|
16
|
18
|
25
|
28
|
|
2024/06
|
52
|
83
|
90
|
77
|
72
|
60
|
65
|
70
|
74
|
69
|
55
|
57
|
68
|
68
|
58
|
70
|
50
|
54
|
54
|
52
|
32
|
45
|
53
|
104
|
88
|
47
|
58
|
33
|
13
|
26
|
|
|
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