Air Quality
Excellent
No health implications.
22
PM2.5
32
PM10
72
O3
0.8
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Apr
45
Excellent
Mon
13 Apr
45
Excellent
Tue
14 Apr
50
Excellent
Wed
15 Apr
53
Good
Thu
16 Apr
52
Good
Fri
17 Apr
53
Good
Sat
18 Apr
40
Excellent
Air quality in the last 12 months (Shicheng)
|
2026/03
|
14
|
13
|
23
|
32
|
35
|
34
|
39
|
51
|
42
|
40
|
41
|
45
|
40
|
42
|
48
|
62
|
52
|
33
|
23
|
31
|
33
|
36
|
39
|
31
|
26
|
28
|
31
|
34
|
37
|
29
|
25
|
|
2026/02
|
24
|
31
|
45
|
52
|
51
|
45
|
18
|
29
|
41
|
50
|
41
|
43
|
46
|
37
|
38
|
32
|
44
|
38
|
34
|
25
|
29
|
48
|
41
|
30
|
22
|
21
|
14
|
15
|
|||
|
2026/01
|
35
|
19
|
34
|
46
|
40
|
41
|
42
|
41
|
43
|
41
|
47
|
55
|
54
|
49
|
54
|
65
|
65
|
83
|
80
|
33
|
25
|
39
|
54
|
60
|
60
|
56
|
43
|
37
|
48
|
44
|
21
|
|
2025/12
|
52
|
58
|
59
|
57
|
63
|
60
|
63
|
61
|
67
|
68
|
68
|
63
|
34
|
28
|
39
|
45
|
49
|
68
|
58
|
53
|
64
|
47
|
49
|
37
|
21
|
42
|
46
|
53
|
47
|
50
|
66
|
|
2025/11
|
33
|
41
|
41
|
19
|
20
|
28
|
39
|
36
|
19
|
12
|
41
|
18
|
22
|
32
|
39
|
48
|
49
|
27
|
25
|
33
|
37
|
43
|
53
|
49
|
55
|
60
|
56
|
55
|
47
|
50
|
|
|
2025/10
|
37
|
33
|
28
|
37
|
25
|
21
|
30
|
31
|
34
|
32
|
31
|
29
|
34
|
31
|
32
|
39
|
34
|
42
|
22
|
17
|
16
|
20
|
31
|
34
|
43
|
53
|
54
|
50
|
43
|
55
|
36
|
|
2025/09
|
22
|
20
|
24
|
27
|
26
|
29
|
27
|
14
|
16
|
16
|
14
|
24
|
22
|
23
|
28
|
26
|
23
|
23
|
20
|
20
|
23
|
28
|
27
|
21
|
22
|
23
|
29
|
32
|
35
|
38
|
|
|
2025/08
|
28
|
27
|
18
|
17
|
16
|
16
|
19
|
19
|
25
|
29
|
26
|
30
|
24
|
13
|
17
|
16
|
18
|
18
|
17
|
16
|
17
|
23
|
28
|
21
|
19
|
22
|
21
|
18
|
21
|
20
|
28
|
|
2025/07
|
23
|
22
|
26
|
31
|
28
|
27
|
30
|
37
|
26
|
16
|
20
|
18
|
19
|
21
|
27
|
30
|
34
|
34
|
18
|
12
|
13
|
12
|
20
|
18
|
22
|
27
|
19
|
19
|
23
|
24
|
27
|
|
2025/06
|
19
|
20
|
17
|
23
|
29
|
33
|
31
|
30
|
22
|
25
|
23
|
20
|
26
|
19
|
15
|
17
|
19
|
18
|
20
|
17
|
15
|
16
|
18
|
22
|
27
|
21
|
17
|
19
|
20
|
22
|
|
|
2025/05
|
44
|
45
|
52
|
46
|
22
|
27
|
44
|
30
|
17
|
39
|
27
|
32
|
39
|
35
|
36
|
27
|
25
|
16
|
18
|
20
|
24
|
28
|
24
|
35
|
46
|
43
|
45
|
27
|
14
|
20
|
27
|
|
2025/04
|
32
|
41
|
44
|
51
|
49
|
53
|
54
|
57
|
56
|
37
|
42
|
91
|
133
|
96
|
72
|
58
|
65
|
58
|
27
|
19
|
36
|
27
|
25
|
26
|
16
|
13
|
19
|
28
|
45
|
48
|
|
|
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