Air Quality
Excellent
No health implications.
26
PM2.5
40
PM10
23
O3
0.8
CO
6
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
65
Good
Tue
29 Apr
66
Good
Wed
30 Apr
71
Good
Thu
1 May
87
Good
Fri
2 May
96
Good
Sat
3 May
105
Light
Sun
4 May
42
Excellent
Air quality in the last 12 months (Emeishan City)
|
2025/02
|
39
|
31
|
42
|
50
|
33
|
32
|
28
|
27
|
36
|
47
|
61
|
48
|
58
|
58
|
53
|
66
|
79
|
69
|
46
|
43
|
34
|
17
|
31
|
32
|
22
|
37
|
80
|
73
|
|||
|
2025/01
|
121
|
126
|
136
|
177
|
131
|
115
|
88
|
52
|
57
|
68
|
36
|
78
|
81
|
77
|
83
|
79
|
91
|
56
|
68
|
88
|
130
|
163
|
160
|
78
|
21
|
33
|
50
|
45
|
128
|
88
|
52
|
|
2024/12
|
80
|
104
|
107
|
84
|
54
|
62
|
54
|
31
|
23
|
42
|
57
|
59
|
45
|
51
|
48
|
66
|
104
|
134
|
149
|
122
|
106
|
57
|
55
|
42
|
56
|
58
|
99
|
69
|
96
|
59
|
65
|
|
2024/11
|
23
|
41
|
44
|
29
|
34
|
62
|
57
|
64
|
54
|
30
|
34
|
38
|
26
|
38
|
57
|
37
|
24
|
19
|
25
|
31
|
47
|
63
|
48
|
39
|
15
|
30
|
38
|
40
|
52
|
63
|
|
|
2024/10
|
20
|
32
|
21
|
26
|
33
|
37
|
44
|
51
|
47
|
29
|
32
|
25
|
33
|
41
|
60
|
77
|
23
|
38
|
24
|
22
|
19
|
27
|
41
|
57
|
36
|
25
|
27
|
37
|
70
|
50
|
46
|
|
2024/09
|
19
|
32
|
27
|
38
|
19
|
24
|
32
|
47
|
34
|
19
|
22
|
34
|
33
|
24
|
27
|
24
|
34
|
41
|
47
|
48
|
27
|
44
|
44
|
56
|
54
|
58
|
67
|
76
|
52
|
10
|
|
|
2024/08
|
39
|
43
|
35
|
14
|
23
|
31
|
37
|
30
|
31
|
26
|
53
|
52
|
51
|
57
|
52
|
32
|
42
|
31
|
42
|
49
|
56
|
64
|
64
|
56
|
58
|
42
|
46
|
51
|
54
|
41
|
34
|
|
2024/07
|
16
|
23
|
26
|
32
|
30
|
30
|
39
|
16
|
8
|
12
|
20
|
23
|
23
|
13
|
22
|
25
|
21
|
14
|
24
|
21
|
18
|
25
|
31
|
15
|
22
|
46
|
40
|
25
|
24
|
24
|
31
|
|
2024/06
|
54
|
29
|
32
|
27
|
31
|
36
|
22
|
28
|
26
|
36
|
29
|
29
|
38
|
41
|
43
|
51
|
24
|
31
|
23
|
32
|
21
|
22
|
27
|
31
|
34
|
21
|
16
|
26
|
24
|
26
|
|
|
2024/05
|
36
|
29
|
24
|
21
|
39
|
57
|
63
|
39
|
31
|
44
|
31
|
43
|
42
|
53
|
54
|
55
|
63
|
28
|
39
|
33
|
27
|
43
|
48
|
47
|
51
|
29
|
38
|
26
|
12
|
25
|
41
|
|
2024/04
|
55
|
54
|
51
|
50
|
44
|
20
|
23
|
31
|
38
|
36
|
33
|
46
|
55
|
64
|
67
|
44
|
28
|
19
|
31
|
46
|
60
|
66
|
26
|
32
|
42
|
75
|
88
|
99
|
43
|
17
|
|
|
2024/03
|
48
|
46
|
71
|
109
|
73
|
59
|
56
|
67
|
99
|
90
|
40
|
75
|
47
|
38
|
63
|
56
|
82
|
49
|
58
|
62
|
65
|
74
|
77
|
55
|
24
|
41
|
39
|
27
|
42
|
53
|
47
|
|
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