Air Quality
Excellent
No health implications.
3
PM2.5
8
PM10
101
O3
0.4
CO
3
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
98
Good
Sun
29 Jun
101
Light
Mon
30 Jun
101
Light
Tue
1 Jul
109
Light
Wed
2 Jul
122
Light
Thu
3 Jul
131
Light
Fri
4 Jul
32
Excellent
Air quality in the last 12 months (Liangshan Prefecture)
|
2025/05
|
54
|
74
|
42
|
50
|
80
|
78
|
70
|
67
|
27
|
29
|
54
|
55
|
54
|
58
|
46
|
78
|
88
|
60
|
84
|
62
|
63
|
64
|
59
|
52
|
47
|
51
|
54
|
56
|
55
|
61
|
63
|
|
2025/04
|
74
|
48
|
58
|
80
|
69
|
81
|
90
|
94
|
84
|
90
|
80
|
178
|
75
|
61
|
64
|
83
|
118
|
93
|
44
|
64
|
54
|
71
|
74
|
63
|
64
|
62
|
63
|
56
|
56
|
73
|
|
|
2025/03
|
138
|
41
|
44
|
46
|
73
|
84
|
90
|
93
|
104
|
104
|
119
|
158
|
100
|
65
|
75
|
45
|
59
|
47
|
63
|
64
|
62
|
72
|
100
|
144
|
182
|
111
|
121
|
185
|
54
|
63
|
82
|
|
2025/02
|
100
|
147
|
93
|
50
|
55
|
92
|
69
|
42
|
60
|
72
|
89
|
118
|
102
|
87
|
98
|
74
|
62
|
74
|
62
|
71
|
93
|
79
|
61
|
55
|
72
|
106
|
113
|
116
|
|||
|
2025/01
|
139
|
100
|
87
|
160
|
162
|
52
|
59
|
57
|
52
|
60
|
102
|
91
|
89
|
130
|
59
|
71
|
81
|
105
|
112
|
96
|
167
|
146
|
100
|
164
|
108
|
83
|
43
|
65
|
185
|
116
|
97
|
|
2024/12
|
103
|
82
|
71
|
117
|
149
|
162
|
67
|
63
|
67
|
112
|
95
|
80
|
90
|
83
|
75
|
82
|
85
|
40
|
65
|
89
|
51
|
57
|
73
|
107
|
161
|
96
|
66
|
72
|
78
|
98
|
112
|
|
2024/11
|
118
|
69
|
106
|
65
|
53
|
61
|
59
|
53
|
56
|
72
|
109
|
135
|
111
|
83
|
77
|
73
|
61
|
50
|
54
|
72
|
98
|
86
|
65
|
59
|
51
|
43
|
54
|
56
|
60
|
71
|
|
|
2024/10
|
45
|
26
|
46
|
61
|
55
|
58
|
76
|
62
|
84
|
90
|
66
|
75
|
79
|
90
|
118
|
88
|
57
|
16
|
35
|
34
|
55
|
70
|
72
|
64
|
84
|
90
|
132
|
74
|
106
|
143
|
154
|
|
2024/09
|
45
|
33
|
38
|
48
|
38
|
31
|
50
|
49
|
40
|
40
|
31
|
36
|
45
|
48
|
38
|
48
|
44
|
34
|
52
|
47
|
21
|
34
|
47
|
55
|
66
|
88
|
84
|
53
|
50
|
30
|
|
|
2024/08
|
25
|
23
|
26
|
25
|
17
|
13
|
28
|
25
|
37
|
58
|
76
|
40
|
36
|
45
|
46
|
56
|
49
|
38
|
16
|
30
|
39
|
44
|
44
|
56
|
59
|
34
|
22
|
35
|
47
|
42
|
46
|
|
2024/07
|
31
|
48
|
40
|
22
|
22
|
19
|
22
|
26
|
46
|
65
|
66
|
56
|
72
|
62
|
45
|
22
|
43
|
40
|
24
|
12
|
30
|
31
|
31
|
45
|
36
|
25
|
22
|
14
|
17
|
22
|
20
|
|
2024/06
|
50
|
85
|
88
|
77
|
69
|
69
|
70
|
63
|
64
|
66
|
68
|
66
|
82
|
65
|
57
|
48
|
46
|
54
|
55
|
56
|
55
|
57
|
96
|
102
|
93
|
64
|
57
|
57
|
39
|
34
|
|
|
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