Air Quality
Excellent
No health implications.
12
PM2.5
16
PM10
60
O3
0.3
CO
11
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 May
49
Excellent
Sun
4 May
55
Good
Mon
5 May
55
Good
Tue
6 May
55
Good
Wed
7 May
61
Good
Thu
8 May
52
Good
Fri
9 May
22
Excellent
Air quality in the last 12 months (Ningcheng)
|
2025/02
|
102
|
89
|
30
|
27
|
27
|
51
|
39
|
21
|
42
|
63
|
73
|
47
|
59
|
58
|
71
|
33
|
27
|
33
|
33
|
33
|
27
|
37
|
21
|
50
|
50
|
49
|
82
|
118
|
|||
|
2025/01
|
46
|
29
|
40
|
71
|
53
|
47
|
32
|
37
|
25
|
40
|
76
|
88
|
62
|
35
|
37
|
43
|
78
|
66
|
44
|
73
|
47
|
79
|
109
|
102
|
128
|
80
|
29
|
69
|
285
|
66
|
75
|
|
2024/12
|
60
|
25
|
38
|
31
|
29
|
25
|
25
|
40
|
73
|
73
|
44
|
76
|
38
|
30
|
31
|
45
|
31
|
33
|
74
|
50
|
27
|
42
|
51
|
75
|
66
|
23
|
27
|
38
|
66
|
68
|
42
|
|
2024/11
|
67
|
56
|
50
|
31
|
45
|
55
|
78
|
133
|
100
|
65
|
53
|
54
|
59
|
63
|
53
|
35
|
31
|
42
|
65
|
75
|
47
|
48
|
61
|
101
|
70
|
20
|
31
|
29
|
31
|
35
|
|
|
2024/10
|
18
|
26
|
39
|
49
|
61
|
30
|
29
|
40
|
60
|
29
|
46
|
59
|
79
|
74
|
32
|
56
|
67
|
50
|
23
|
42
|
40
|
31
|
49
|
56
|
64
|
58
|
44
|
54
|
53
|
40
|
64
|
|
2024/09
|
26
|
22
|
31
|
35
|
20
|
39
|
28
|
33
|
37
|
23
|
42
|
36
|
36
|
18
|
29
|
45
|
32
|
30
|
43
|
16
|
18
|
27
|
34
|
43
|
30
|
31
|
47
|
54
|
52
|
16
|
|
|
2024/08
|
26
|
27
|
31
|
27
|
35
|
31
|
41
|
37
|
53
|
31
|
31
|
19
|
16
|
24
|
34
|
42
|
47
|
40
|
28
|
11
|
19
|
20
|
24
|
27
|
28
|
33
|
29
|
36
|
40
|
38
|
40
|
|
2024/07
|
42
|
46
|
26
|
39
|
46
|
40
|
26
|
55
|
63
|
56
|
70
|
52
|
47
|
48
|
44
|
32
|
23
|
34
|
33
|
29
|
46
|
29
|
30
|
34
|
19
|
22
|
25
|
27
|
28
|
36
|
19
|
|
2024/06
|
36
|
36
|
39
|
48
|
51
|
54
|
48
|
30
|
39
|
54
|
47
|
49
|
44
|
25
|
19
|
34
|
46
|
50
|
57
|
41
|
47
|
167
|
90
|
18
|
26
|
42
|
54
|
50
|
50
|
36
|
|
|
2024/05
|
41
|
55
|
65
|
67
|
85
|
71
|
55
|
53
|
78
|
129
|
109
|
29
|
45
|
46
|
18
|
29
|
60
|
76
|
65
|
36
|
51
|
73
|
58
|
37
|
35
|
35
|
28
|
43
|
55
|
42
|
23
|
|
2024/04
|
55
|
58
|
37
|
47
|
68
|
60
|
64
|
56
|
61
|
67
|
68
|
97
|
76
|
54
|
150
|
42
|
64
|
64
|
34
|
50
|
51
|
61
|
23
|
33
|
81
|
57
|
43
|
19
|
25
|
38
|
|
|
2024/03
|
23
|
42
|
32
|
66
|
55
|
48
|
63
|
31
|
67
|
88
|
67
|
47
|
60
|
74
|
62
|
129
|
51
|
60
|
27
|
31
|
79
|
63
|
74
|
39
|
57
|
77
|
110
|
271
|
85
|
52
|
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