Air Quality
Excellent
No health implications.
12
PM2.5
30
PM10
98
O3
0.5
CO
3
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 May
63
Good
Wed
7 May
50
Excellent
Thu
8 May
40
Excellent
Fri
9 May
38
Excellent
Sat
10 May
53
Good
Sun
11 May
55
Good
Mon
12 May
24
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