Air Quality
Excellent
No health implications.
11
PM2.5
22
PM10
35
O3
1.1
CO
5
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
39
Excellent
Mon
28 Apr
72
Good
Tue
29 Apr
57
Good
Wed
30 Apr
55
Good
Thu
1 May
58
Good
Fri
2 May
62
Good
Sat
3 May
33
Excellent
Air quality in the last 12 months (Shicheng)
|
2025/02
|
32
|
21
|
23
|
39
|
35
|
45
|
40
|
53
|
32
|
41
|
48
|
86
|
58
|
57
|
58
|
39
|
38
|
49
|
42
|
24
|
20
|
19
|
16
|
24
|
46
|
57
|
46
|
39
|
|||
|
2025/01
|
90
|
72
|
71
|
71
|
77
|
80
|
65
|
62
|
58
|
38
|
44
|
47
|
52
|
51
|
58
|
54
|
45
|
53
|
54
|
53
|
52
|
55
|
47
|
63
|
46
|
16
|
38
|
63
|
97
|
55
|
43
|
|
2024/12
|
45
|
45
|
50
|
62
|
59
|
52
|
40
|
49
|
59
|
55
|
37
|
35
|
50
|
56
|
48
|
48
|
50
|
54
|
59
|
59
|
60
|
67
|
63
|
62
|
72
|
67
|
91
|
81
|
70
|
67
|
72
|
|
2024/11
|
20
|
27
|
36
|
42
|
52
|
46
|
40
|
39
|
45
|
47
|
41
|
37
|
37
|
39
|
28
|
21
|
30
|
20
|
24
|
32
|
31
|
29
|
39
|
48
|
38
|
21
|
33
|
33
|
38
|
43
|
|
|
2024/10
|
27
|
25
|
34
|
29
|
31
|
34
|
32
|
22
|
20
|
28
|
43
|
47
|
43
|
53
|
58
|
32
|
31
|
35
|
30
|
23
|
29
|
35
|
26
|
38
|
43
|
38
|
22
|
12
|
30
|
40
|
35
|
|
2024/09
|
37
|
36
|
41
|
32
|
28
|
23
|
18
|
18
|
19
|
26
|
32
|
34
|
35
|
32
|
28
|
29
|
27
|
26
|
28
|
23
|
24
|
20
|
20
|
22
|
26
|
26
|
32
|
26
|
27
|
26
|
|
|
2024/08
|
21
|
25
|
30
|
38
|
22
|
33
|
29
|
27
|
32
|
38
|
30
|
26
|
26
|
21
|
23
|
23
|
17
|
18
|
20
|
22
|
16
|
17
|
28
|
31
|
28
|
30
|
34
|
27
|
30
|
38
|
38
|
|
2024/07
|
24
|
21
|
23
|
21
|
24
|
21
|
19
|
18
|
23
|
25
|
25
|
20
|
19
|
22
|
24
|
25
|
18
|
19
|
19
|
19
|
21
|
26
|
30
|
31
|
29
|
14
|
13
|
16
|
18
|
23
|
16
|
|
2024/06
|
20
|
13
|
20
|
22
|
20
|
22
|
29
|
34
|
24
|
27
|
21
|
26
|
24
|
20
|
21
|
19
|
18
|
26
|
27
|
23
|
22
|
29
|
30
|
20
|
21
|
26
|
24
|
26
|
20
|
21
|
|
|
2024/05
|
22
|
24
|
34
|
31
|
21
|
27
|
41
|
46
|
49
|
55
|
43
|
33
|
48
|
41
|
41
|
51
|
51
|
51
|
45
|
27
|
16
|
15
|
24
|
24
|
19
|
20
|
21
|
23
|
28
|
35
|
27
|
|
2024/04
|
26
|
40
|
33
|
20
|
21
|
24
|
25
|
23
|
25
|
37
|
50
|
55
|
54
|
52
|
54
|
52
|
29
|
28
|
18
|
21
|
23
|
30
|
30
|
34
|
26
|
30
|
33
|
26
|
32
|
21
|
|
|
2024/03
|
26
|
31
|
36
|
50
|
47
|
20
|
34
|
45
|
49
|
54
|
38
|
39
|
57
|
51
|
26
|
34
|
46
|
24
|
27
|
58
|
58
|
53
|
47
|
44
|
34
|
22
|
40
|
27
|
34
|
43
|
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