Air Quality
Excellent
No health implications.
2
PM2.5
6
PM10
66
O3
0.4
CO
2
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 May
37
Excellent
Wed
22 May
50
Excellent
Thu
23 May
50
Excellent
Fri
24 May
46
Excellent
Sat
25 May
56
Good
Sun
26 May
59
Good
Air quality in the last 12 months (Shishi)
|
2024/02
|
47
|
28
|
23
|
25
|
29
|
25
|
18
|
27
|
58
|
153
|
63
|
53
|
60
|
71
|
65
|
27
|
34
|
63
|
46
|
30
|
20
|
21
|
18
|
29
|
43
|
39
|
34
|
42
|
69
|
||
|
2024/01
|
69
|
59
|
55
|
41
|
57
|
66
|
83
|
57
|
56
|
53
|
79
|
83
|
52
|
35
|
81
|
42
|
39
|
64
|
46
|
36
|
25
|
22
|
21
|
27
|
36
|
54
|
65
|
77
|
51
|
45
|
52
|
|
2023/12
|
41
|
35
|
28
|
22
|
36
|
42
|
43
|
53
|
71
|
68
|
63
|
32
|
25
|
40
|
59
|
20
|
26
|
25
|
29
|
16
|
37
|
44
|
26
|
31
|
45
|
47
|
44
|
43
|
34
|
60
|
79
|
|
2023/11
|
32
|
36
|
42
|
42
|
62
|
59
|
39
|
44
|
48
|
42
|
20
|
23
|
32
|
33
|
27
|
24
|
50
|
61
|
51
|
46
|
39
|
41
|
48
|
65
|
38
|
33
|
50
|
53
|
54
|
59
|
|
|
2023/10
|
31
|
42
|
40
|
46
|
31
|
24
|
23
|
22
|
27
|
26
|
37
|
35
|
32
|
37
|
47
|
49
|
52
|
48
|
58
|
58
|
31
|
27
|
26
|
31
|
33
|
28
|
31
|
31
|
35
|
37
|
32
|
|
2023/09
|
26
|
21
|
15
|
13
|
17
|
14
|
24
|
24
|
30
|
32
|
35
|
31
|
33
|
41
|
31
|
47
|
59
|
27
|
22
|
32
|
42
|
24
|
24
|
24
|
25
|
28
|
30
|
29
|
24
|
29
|
|
|
2023/08
|
35
|
40
|
47
|
54
|
52
|
59
|
55
|
48
|
55
|
35
|
25
|
19
|
24
|
32
|
43
|
45
|
35
|
34
|
25
|
27
|
36
|
32
|
27
|
36
|
36
|
27
|
26
|
38
|
37
|
24
|
22
|
|
2023/07
|
14
|
15
|
19
|
22
|
29
|
35
|
35
|
43
|
47
|
40
|
21
|
22
|
28
|
42
|
30
|
26
|
25
|
19
|
24
|
35
|
24
|
22
|
20
|
30
|
28
|
35
|
26
|
20
|
19
|
22
|
35
|
|
2023/06
|
30
|
40
|
37
|
45
|
38
|
27
|
29
|
36
|
24
|
16
|
30
|
28
|
32
|
36
|
30
|
28
|
19
|
29
|
29
|
30
|
32
|
31
|
23
|
15
|
18
|
24
|
29
|
36
|
25
|
15
|
|
|
2023/05
|
56
|
49
|
49
|
33
|
23
|
24
|
26
|
31
|
38
|
44
|
43
|
53
|
55
|
70
|
87
|
48
|
37
|
39
|
48
|
33
|
30
|
32
|
54
|
64
|
66
|
56
|
48
|
30
|
26
|
26
|
27
|
|
2023/04
|
47
|
49
|
42
|
58
|
37
|
45
|
26
|
55
|
38
|
42
|
54
|
63
|
92
|
75
|
63
|
59
|
58
|
40
|
35
|
40
|
27
|
52
|
64
|
67
|
47
|
34
|
44
|
55
|
67
|
40
|
|
|
2023/03
|
69
|
73
|
48
|
55
|
53
|
56
|
51
|
60
|
67
|
58
|
54
|
67
|
64
|
53
|
61
|
61
|
39
|
47
|
33
|
62
|
69
|
44
|
45
|
50
|
24
|
32
|
51
|
43
|
38
|
40
|
36
|
|
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