Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
20
PM2.5
51
*
PM10
77
O3
0.3
CO
6
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 May
103
Light
Tue
13 May
104
Light
Wed
14 May
112
Light
Thu
15 May
109
Light
Fri
16 May
118
Light
Sat
17 May
115
Light
Sun
18 May
76
Good
Air quality in the last 12 months (Liangshan Prefecture)
|
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
|
|
|
2024/05
|
53
|
59
|
59
|
48
|
61
|
67
|
65
|
65
|
61
|
63
|
194
|
111
|
97
|
81
|
65
|
64
|
74
|
77
|
66
|
67
|
62
|
56
|
57
|
70
|
71
|
60
|
45
|
48
|
60
|
62
|
67
|
|
2024/04
|
91
|
94
|
58
|
47
|
70
|
67
|
64
|
78
|
92
|
94
|
69
|
65
|
62
|
34
|
65
|
100
|
95
|
83
|
79
|
78
|
85
|
81
|
76
|
86
|
82
|
74
|
58
|
62
|
65
|
53
|
|
|
2024/03
|
69
|
90
|
85
|
107
|
115
|
70
|
97
|
44
|
62
|
85
|
102
|
90
|
82
|
74
|
62
|
82
|
107
|
94
|
99
|
78
|
95
|
94
|
84
|
74
|
50
|
58
|
58
|
125
|
110
|
100
|
84
|
|
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