Air Quality
Excellent
No health implications.
13
PM2.5
22
PM10
84
O3
0.5
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 May
53
Good
Thu
22 May
84
Good
Fri
23 May
51
Good
Sat
24 May
59
Good
Sun
25 May
79
Good
Mon
26 May
97
Good
Tue
27 May
30
Excellent
Air quality in the last 12 months (Shengzhou)
|
2025/04
|
40
|
43
|
70
|
52
|
54
|
68
|
53
|
53
|
60
|
45
|
52
|
116
|
95
|
89
|
51
|
50
|
57
|
57
|
53
|
78
|
49
|
34
|
35
|
45
|
38
|
36
|
29
|
46
|
39
|
42
|
|
|
2025/03
|
42
|
43
|
44
|
22
|
37
|
37
|
54
|
63
|
67
|
47
|
54
|
52
|
24
|
39
|
17
|
43
|
35
|
44
|
54
|
51
|
43
|
43
|
50
|
58
|
60
|
66
|
69
|
55
|
42
|
48
|
35
|
|
2025/02
|
25
|
43
|
76
|
54
|
40
|
52
|
56
|
32
|
37
|
51
|
52
|
75
|
85
|
59
|
75
|
53
|
65
|
32
|
54
|
38
|
21
|
42
|
70
|
94
|
95
|
88
|
64
|
37
|
|||
|
2025/01
|
68
|
74
|
69
|
63
|
84
|
84
|
83
|
78
|
49
|
41
|
57
|
65
|
64
|
62
|
64
|
47
|
62
|
68
|
58
|
90
|
128
|
90
|
60
|
54
|
39
|
42
|
40
|
37
|
93
|
56
|
38
|
|
2024/12
|
47
|
47
|
80
|
54
|
47
|
64
|
131
|
45
|
45
|
56
|
25
|
80
|
54
|
111
|
62
|
47
|
56
|
73
|
37
|
51
|
77
|
69
|
72
|
56
|
66
|
116
|
67
|
57
|
60
|
65
|
79
|
|
2024/11
|
8
|
26
|
52
|
68
|
38
|
37
|
31
|
36
|
43
|
38
|
42
|
44
|
40
|
39
|
28
|
26
|
15
|
22
|
31
|
43
|
50
|
72
|
59
|
34
|
33
|
29
|
42
|
50
|
46
|
43
|
|
|
2024/10
|
16
|
23
|
24
|
22
|
23
|
14
|
12
|
30
|
43
|
50
|
64
|
47
|
33
|
44
|
51
|
35
|
36
|
32
|
23
|
34
|
58
|
42
|
40
|
30
|
34
|
19
|
14
|
43
|
52
|
46
|
29
|
|
2024/09
|
44
|
48
|
42
|
29
|
23
|
34
|
42
|
29
|
25
|
40
|
16
|
30
|
16
|
23
|
24
|
19
|
14
|
21
|
14
|
14
|
23
|
27
|
23
|
35
|
46
|
44
|
20
|
36
|
34
|
23
|
|
|
2024/08
|
19
|
26
|
34
|
36
|
35
|
34
|
39
|
42
|
36
|
35
|
38
|
34
|
30
|
31
|
36
|
44
|
37
|
23
|
13
|
17
|
12
|
24
|
37
|
44
|
46
|
35
|
43
|
31
|
27
|
23
|
32
|
|
2024/07
|
48
|
20
|
20
|
22
|
28
|
24
|
27
|
22
|
27
|
31
|
45
|
44
|
34
|
26
|
24
|
15
|
26
|
27
|
26
|
23
|
23
|
15
|
15
|
14
|
15
|
12
|
13
|
17
|
13
|
11
|
17
|
|
2024/06
|
19
|
22
|
27
|
50
|
40
|
18
|
22
|
40
|
47
|
19
|
18
|
20
|
30
|
38
|
46
|
33
|
12
|
19
|
18
|
22
|
28
|
31
|
32
|
23
|
25
|
18
|
19
|
20
|
24
|
39
|
|
|
2024/05
|
23
|
37
|
34
|
28
|
38
|
33
|
54
|
58
|
32
|
34
|
36
|
38
|
54
|
53
|
56
|
31
|
31
|
38
|
39
|
34
|
25
|
43
|
46
|
52
|
27
|
16
|
24
|
19
|
24
|
38
|
38
|
|
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