Air Quality
Excellent
No health implications.
16
PM2.5
26
PM10
112
O3
0.5
CO
2
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jan
65
Good
Tue
21 Jan
56
Good
Wed
22 Jan
61
Good
Thu
23 Jan
58
Good
Fri
24 Jan
52
Good
Sat
25 Jan
58
Good
Sun
26 Jan
46
Excellent
Air quality in the last 12 months (Shishi)
|
2024/12
|
46
|
52
|
41
|
39
|
38
|
36
|
29
|
51
|
40
|
28
|
35
|
21
|
30
|
43
|
68
|
41
|
42
|
40
|
43
|
26
|
46
|
58
|
32
|
26
|
31
|
51
|
58
|
74
|
44
|
47
|
53
|
|
2024/11
|
21
|
19
|
34
|
38
|
44
|
40
|
32
|
28
|
31
|
31
|
24
|
21
|
24
|
24
|
25
|
20
|
23
|
28
|
14
|
12
|
13
|
29
|
34
|
26
|
20
|
20
|
35
|
31
|
37
|
46
|
|
|
2024/10
|
13
|
9
|
13
|
16
|
18
|
20
|
22
|
17
|
35
|
44
|
45
|
38
|
32
|
33
|
35
|
29
|
37
|
40
|
37
|
20
|
27
|
30
|
37
|
34
|
21
|
29
|
28
|
23
|
34
|
37
|
18
|
|
2024/09
|
43
|
40
|
32
|
25
|
23
|
20
|
19
|
17
|
19
|
40
|
53
|
44
|
21
|
22
|
26
|
22
|
22
|
28
|
27
|
19
|
23
|
7
|
10
|
17
|
31
|
19
|
19
|
22
|
23
|
15
|
|
|
2024/08
|
28
|
42
|
48
|
38
|
37
|
30
|
33
|
45
|
41
|
42
|
49
|
47
|
43
|
39
|
27
|
14
|
16
|
17
|
19
|
11
|
21
|
26
|
35
|
40
|
45
|
45
|
50
|
46
|
36
|
39
|
42
|
|
2024/07
|
22
|
21
|
20
|
24
|
29
|
21
|
18
|
19
|
18
|
19
|
24
|
29
|
24
|
27
|
33
|
30
|
24
|
21
|
29
|
31
|
27
|
34
|
30
|
17
|
11
|
14
|
16
|
27
|
26
|
24
|
12
|
|
2024/06
|
11
|
7
|
19
|
30
|
29
|
21
|
23
|
25
|
27
|
16
|
17
|
28
|
28
|
29
|
23
|
18
|
18
|
18
|
16
|
17
|
25
|
29
|
23
|
18
|
19
|
23
|
27
|
19
|
19
|
21
|
|
|
2024/05
|
27
|
20
|
27
|
33
|
33
|
48
|
42
|
43
|
42
|
31
|
45
|
40
|
27
|
32
|
41
|
44
|
42
|
45
|
28
|
19
|
10
|
10
|
21
|
48
|
43
|
29
|
17
|
25
|
28
|
31
|
35
|
|
2024/04
|
34
|
52
|
37
|
38
|
23
|
29
|
17
|
36
|
24
|
47
|
42
|
49
|
49
|
47
|
58
|
48
|
44
|
41
|
58
|
58
|
39
|
34
|
37
|
30
|
48
|
33
|
29
|
23
|
42
|
24
|
|
|
2024/03
|
12
|
32
|
40
|
49
|
57
|
32
|
39
|
58
|
57
|
60
|
50
|
42
|
66
|
60
|
49
|
59
|
74
|
48
|
48
|
55
|
56
|
73
|
72
|
40
|
31
|
45
|
38
|
55
|
53
|
54
|
38
|
|
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
|
|
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