Air Quality
Excellent
No health implications.
22
PM2.5
26
PM10
18
O3
0.7
CO
9
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Mar
44
Excellent
Fri
31 Mar
46
Excellent
Sat
1 Apr
44
Excellent
Sun
2 Apr
42
Excellent
Mon
3 Apr
32
Excellent
Tue
4 Apr
34
Excellent
Wed
5 Apr
36
Excellent
Air quality in the last 12 months (Shicheng)
|
2023/02
|
48
|
57
|
51
|
38
|
28
|
23
|
28
|
25
|
19
|
25
|
21
|
33
|
19
|
17
|
26
|
38
|
47
|
48
|
50
|
65
|
56
|
45
|
51
|
56
|
41
|
72
|
44
|
45
|
|||
|
2023/01
|
42
|
44
|
53
|
43
|
38
|
41
|
46
|
51
|
31
|
31
|
50
|
40
|
21
|
22
|
13
|
25
|
35
|
42
|
49
|
52
|
67
|
123
|
58
|
48
|
57
|
52
|
57
|
54
|
45
|
44
|
41
|
|
2022/12
|
12
|
19
|
18
|
20
|
11
|
23
|
32
|
38
|
43
|
45
|
63
|
56
|
62
|
54
|
47
|
45
|
37
|
39
|
37
|
47
|
45
|
49
|
49
|
42
|
44
|
47
|
64
|
85
|
85
|
68
|
50
|
|
2022/11
|
35
|
26
|
22
|
21
|
23
|
32
|
35
|
39
|
40
|
38
|
42
|
42
|
52
|
59
|
46
|
28
|
29
|
38
|
33
|
28
|
42
|
35
|
19
|
21
|
24
|
32
|
27
|
24
|
22
|
11
|
|
|
2022/10
|
33
|
32
|
35
|
44
|
54
|
33
|
30
|
31
|
27
|
33
|
38
|
41
|
43
|
44
|
43
|
46
|
42
|
45
|
41
|
41
|
44
|
46
|
55
|
54
|
47
|
47
|
46
|
38
|
25
|
39
|
38
|
|
2022/09
|
28
|
36
|
34
|
31
|
44
|
39
|
32
|
37
|
50
|
58
|
55
|
49
|
50
|
35
|
30
|
37
|
44
|
59
|
45
|
50
|
44
|
48
|
49
|
54
|
59
|
49
|
43
|
45
|
46
|
41
|
|
|
2022/08
|
39
|
39
|
33
|
20
|
17
|
18
|
22
|
24
|
24
|
26
|
27
|
21
|
20
|
27
|
34
|
34
|
26
|
28
|
23
|
19
|
18
|
25
|
34
|
35
|
24
|
20
|
28
|
32
|
33
|
39
|
38
|
|
2022/07
|
20
|
18
|
17
|
18
|
17
|
19
|
20
|
23
|
21
|
25
|
28
|
34
|
35
|
41
|
41
|
36
|
33
|
29
|
27
|
24
|
27
|
33
|
32
|
38
|
41
|
46
|
51
|
46
|
45
|
34
|
38
|
|
2022/06
|
31
|
24
|
21
|
21
|
24
|
28
|
32
|
21
|
15
|
17
|
20
|
20
|
16
|
19
|
25
|
22
|
15
|
21
|
20
|
22
|
23
|
26
|
29
|
29
|
31
|
29
|
23
|
25
|
24
|
22
|
|
|
2022/05
|
22
|
34
|
50
|
44
|
44
|
50
|
57
|
46
|
34
|
27
|
26
|
26
|
17
|
21
|
24
|
29
|
36
|
44
|
50
|
54
|
48
|
29
|
23
|
17
|
25
|
26
|
24
|
27
|
29
|
27
|
25
|
|
2022/04
|
24
|
26
|
44
|
49
|
52
|
57
|
55
|
52
|
50
|
55
|
55
|
45
|
34
|
23
|
33
|
23
|
32
|
27
|
30
|
43
|
39
|
37
|
30
|
43
|
35
|
30
|
30
|
33
|
23
|
18
|
|
|
2022/03
|
54
|
56
|
66
|
60
|
54
|
38
|
27
|
29
|
39
|
45
|
48
|
53
|
51
|
49
|
48
|
60
|
39
|
22
|
39
|
47
|
34
|
18
|
17
|
28
|
22
|
18
|
26
|
25
|
30
|
28
|
27
|
|
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