Air Quality
Excellent
No health implications.
10
PM2.5
17
PM10
82
O3
0.6
CO
11
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Apr
40
Excellent
Sun
21 Apr
32
Excellent
Mon
22 Apr
29
Excellent
Tue
23 Apr
52
Good
Wed
24 Apr
58
Good
Thu
25 Apr
45
Excellent
Fri
26 Apr
47
Excellent
Air quality in the last 12 months (Suichuan)
|
2024/02
|
46
|
25
|
20
|
19
|
30
|
22
|
19
|
51
|
73
|
107
|
73
|
65
|
48
|
47
|
40
|
24
|
29
|
28
|
32
|
44
|
29
|
15
|
18
|
29
|
31
|
34
|
43
|
38
|
23
|
||
|
2024/01
|
87
|
90
|
60
|
55
|
62
|
56
|
59
|
67
|
50
|
64
|
60
|
64
|
62
|
62
|
103
|
143
|
101
|
70
|
42
|
18
|
36
|
31
|
44
|
47
|
49
|
55
|
59
|
60
|
56
|
42
|
59
|
|
2023/12
|
57
|
46
|
41
|
31
|
38
|
41
|
54
|
64
|
67
|
56
|
46
|
25
|
40
|
41
|
27
|
30
|
42
|
31
|
34
|
46
|
54
|
57
|
53
|
56
|
59
|
66
|
68
|
75
|
88
|
106
|
101
|
|
2023/11
|
54
|
53
|
56
|
67
|
64
|
34
|
34
|
39
|
47
|
23
|
17
|
20
|
38
|
52
|
55
|
40
|
67
|
63
|
62
|
63
|
58
|
59
|
61
|
65
|
71
|
65
|
60
|
63
|
70
|
74
|
|
|
2023/10
|
46
|
45
|
49
|
49
|
38
|
47
|
28
|
21
|
21
|
21
|
39
|
41
|
55
|
64
|
61
|
57
|
61
|
68
|
48
|
20
|
36
|
42
|
44
|
51
|
56
|
55
|
39
|
56
|
51
|
55
|
54
|
|
2023/09
|
32
|
34
|
41
|
36
|
39
|
23
|
24
|
27
|
31
|
24
|
21
|
21
|
20
|
19
|
18
|
24
|
28
|
31
|
30
|
39
|
34
|
33
|
33
|
40
|
43
|
48
|
48
|
47
|
45
|
55
|
|
|
2023/08
|
22
|
29
|
35
|
44
|
38
|
31
|
37
|
33
|
28
|
32
|
31
|
24
|
30
|
33
|
34
|
33
|
35
|
41
|
49
|
45
|
27
|
23
|
32
|
31
|
38
|
24
|
22
|
22
|
23
|
31
|
30
|
|
2023/07
|
34
|
26
|
19
|
21
|
22
|
26
|
25
|
26
|
30
|
29
|
31
|
28
|
32
|
36
|
46
|
44
|
28
|
24
|
18
|
23
|
25
|
30
|
25
|
32
|
30
|
26
|
27
|
21
|
27
|
23
|
25
|
|
2023/06
|
39
|
45
|
47
|
38
|
32
|
38
|
35
|
21
|
21
|
33
|
48
|
52
|
50
|
36
|
47
|
27
|
22
|
19
|
22
|
27
|
24
|
25
|
21
|
18
|
21
|
25
|
22
|
17
|
18
|
26
|
|
|
2023/05
|
67
|
55
|
31
|
29
|
34
|
30
|
24
|
40
|
39
|
44
|
26
|
36
|
46
|
57
|
54
|
50
|
31
|
35
|
45
|
50
|
38
|
24
|
42
|
50
|
48
|
39
|
25
|
30
|
43
|
49
|
40
|
|
2023/04
|
53
|
45
|
36
|
28
|
24
|
26
|
39
|
62
|
62
|
59
|
42
|
31
|
39
|
40
|
45
|
62
|
60
|
39
|
30
|
38
|
46
|
35
|
21
|
19
|
18
|
26
|
34
|
40
|
44
|
76
|
|
|
2023/03
|
60
|
63
|
73
|
66
|
60
|
58
|
70
|
64
|
51
|
54
|
59
|
71
|
80
|
69
|
68
|
61
|
48
|
23
|
32
|
37
|
47
|
42
|
23
|
16
|
25
|
47
|
36
|
51
|
36
|
31
|
44
|
|
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