Air Quality
Excellent
No health implications.
19
PM2.5
34
PM10
51
O3
0.8
CO
9
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
41
Excellent
Fri
26 Apr
42
Excellent
Sat
27 Apr
37
Excellent
Sun
28 Apr
39
Excellent
Mon
29 Apr
38
Excellent
Tue
30 Apr
41
Excellent
Wed
1 May
41
Excellent
Air quality in the last 12 months (Shicheng)
|
2024/02
|
47
|
23
|
18
|
17
|
21
|
21
|
18
|
34
|
59
|
106
|
58
|
43
|
40
|
46
|
39
|
22
|
33
|
32
|
29
|
29
|
28
|
18
|
19
|
23
|
23
|
23
|
34
|
31
|
20
|
||
|
2024/01
|
84
|
88
|
39
|
47
|
53
|
57
|
57
|
76
|
53
|
43
|
42
|
47
|
49
|
56
|
85
|
85
|
66
|
65
|
43
|
23
|
27
|
20
|
32
|
38
|
44
|
47
|
49
|
47
|
53
|
34
|
48
|
|
2023/12
|
45
|
44
|
44
|
35
|
25
|
34
|
38
|
43
|
49
|
49
|
42
|
21
|
30
|
39
|
28
|
20
|
35
|
27
|
19
|
31
|
45
|
47
|
45
|
47
|
48
|
54
|
56
|
61
|
77
|
75
|
88
|
|
2023/11
|
41
|
39
|
42
|
48
|
48
|
31
|
33
|
39
|
43
|
26
|
14
|
15
|
28
|
38
|
42
|
32
|
60
|
59
|
57
|
47
|
42
|
46
|
48
|
57
|
56
|
56
|
56
|
52
|
53
|
59
|
|
|
2023/10
|
34
|
29
|
38
|
37
|
29
|
29
|
16
|
15
|
16
|
19
|
22
|
30
|
39
|
46
|
49
|
46
|
49
|
51
|
50
|
18
|
24
|
32
|
34
|
40
|
51
|
52
|
37
|
28
|
31
|
36
|
45
|
|
2023/09
|
23
|
26
|
28
|
27
|
24
|
17
|
19
|
26
|
28
|
31
|
24
|
26
|
27
|
18
|
16
|
21
|
22
|
25
|
33
|
33
|
35
|
32
|
30
|
33
|
31
|
32
|
34
|
34
|
34
|
38
|
|
|
2023/08
|
18
|
29
|
29
|
36
|
34
|
33
|
32
|
27
|
25
|
30
|
30
|
22
|
23
|
26
|
28
|
29
|
31
|
37
|
38
|
30
|
24
|
19
|
25
|
27
|
32
|
27
|
23
|
23
|
19
|
19
|
20
|
|
2023/07
|
29
|
21
|
17
|
18
|
20
|
22
|
20
|
22
|
29
|
28
|
28
|
27
|
27
|
31
|
40
|
29
|
22
|
18
|
17
|
20
|
21
|
21
|
21
|
23
|
23
|
20
|
16
|
14
|
22
|
22
|
21
|
|
2023/06
|
35
|
39
|
42
|
37
|
31
|
35
|
26
|
19
|
19
|
25
|
34
|
48
|
49
|
39
|
36
|
25
|
22
|
20
|
20
|
24
|
21
|
26
|
21
|
21
|
23
|
22
|
21
|
21
|
18
|
23
|
|
|
2023/05
|
55
|
43
|
34
|
22
|
29
|
23
|
22
|
30
|
30
|
41
|
36
|
30
|
39
|
48
|
47
|
52
|
31
|
27
|
39
|
38
|
25
|
33
|
40
|
39
|
36
|
33
|
34
|
37
|
35
|
35
|
34
|
|
2023/04
|
40
|
41
|
37
|
28
|
28
|
25
|
31
|
56
|
55
|
56
|
49
|
35
|
40
|
47
|
39
|
56
|
56
|
44
|
29
|
33
|
35
|
30
|
35
|
16
|
13
|
21
|
31
|
41
|
47
|
67
|
|
|
2023/03
|
49
|
63
|
73
|
71
|
54
|
50
|
55
|
59
|
57
|
55
|
54
|
58
|
65
|
57
|
62
|
65
|
46
|
42
|
35
|
43
|
49
|
46
|
29
|
20
|
21
|
24
|
28
|
39
|
39
|
32
|
43
|
|
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