Air Quality
Excellent
No health implications.
10
PM2.5
21
PM10
61
O3
0.5
CO
2
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
64
Good
Sun
20 Apr
52
Good
Mon
21 Apr
58
Good
Tue
22 Apr
70
Good
Wed
23 Apr
51
Good
Thu
24 Apr
39
Excellent
Fri
25 Apr
33
Excellent
Air quality in the last 12 months (Shishi)
|
2025/02
|
45
|
17
|
17
|
54
|
47
|
39
|
19
|
50
|
32
|
31
|
37
|
76
|
54
|
43
|
38
|
55
|
59
|
44
|
30
|
21
|
15
|
22
|
13
|
45
|
55
|
62
|
66
|
73
|
|||
|
2025/01
|
57
|
55
|
44
|
41
|
44
|
51
|
63
|
56
|
55
|
49
|
32
|
45
|
46
|
48
|
77
|
58
|
50
|
42
|
44
|
44
|
61
|
52
|
53
|
23
|
29
|
32
|
20
|
46
|
70
|
34
|
42
|
|
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
|
|
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