Air Quality
Excellent
No health implications.
21
PM2.5
32
PM10
40
O3
0.6
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
61
Good
Tue
13 May
61
Good
Wed
14 May
41
Excellent
Thu
15 May
55
Good
Fri
16 May
63
Good
Sat
17 May
59
Good
Sun
18 May
20
Excellent
Air quality in the last 12 months (Ning'er)
|
2025/02
|
55
|
59
|
53
|
46
|
48
|
53
|
55
|
43
|
26
|
36
|
43
|
46
|
50
|
56
|
62
|
62
|
51
|
51
|
56
|
55
|
56
|
60
|
57
|
36
|
34
|
35
|
45
|
52
|
|||
|
2025/01
|
33
|
33
|
35
|
41
|
44
|
49
|
40
|
33
|
44
|
46
|
44
|
34
|
42
|
40
|
41
|
48
|
47
|
44
|
39
|
39
|
39
|
40
|
38
|
34
|
35
|
42
|
33
|
39
|
51
|
49
|
47
|
|
2024/12
|
22
|
25
|
28
|
27
|
28
|
28
|
33
|
33
|
28
|
35
|
40
|
34
|
34
|
30
|
24
|
24
|
25
|
25
|
29
|
39
|
29
|
33
|
31
|
37
|
35
|
37
|
42
|
47
|
35
|
36
|
37
|
|
2024/11
|
38
|
35
|
41
|
36
|
37
|
34
|
26
|
22
|
20
|
24
|
28
|
28
|
27
|
24
|
25
|
29
|
29
|
35
|
36
|
32
|
28
|
26
|
31
|
30
|
29
|
26
|
24
|
16
|
18
|
24
|
|
|
2024/10
|
18
|
17
|
21
|
19
|
27
|
27
|
34
|
34
|
34
|
27
|
29
|
27
|
30
|
33
|
30
|
28
|
23
|
34
|
38
|
27
|
24
|
25
|
26
|
25
|
27
|
30
|
35
|
46
|
46
|
38
|
32
|
|
2024/09
|
25
|
29
|
27
|
24
|
22
|
31
|
37
|
26
|
17
|
16
|
21
|
21
|
24
|
25
|
28
|
27
|
27
|
24
|
25
|
36
|
35
|
28
|
26
|
31
|
32
|
29
|
32
|
22
|
22
|
26
|
|
|
2024/08
|
22
|
22
|
23
|
23
|
18
|
22
|
18
|
19
|
21
|
21
|
22
|
37
|
38
|
33
|
31
|
27
|
28
|
27
|
19
|
22
|
25
|
17
|
17
|
17
|
21
|
20
|
20
|
21
|
17
|
23
|
23
|
|
2024/07
|
18
|
18
|
17
|
17
|
15
|
21
|
18
|
18
|
15
|
19
|
16
|
18
|
17
|
21
|
21
|
18
|
16
|
18
|
18
|
15
|
15
|
13
|
14
|
17
|
18
|
18
|
21
|
18
|
18
|
16
|
16
|
|
2024/06
|
24
|
25
|
26
|
29
|
33
|
20
|
20
|
20
|
20
|
25
|
21
|
17
|
18
|
21
|
26
|
24
|
32
|
31
|
28
|
25
|
23
|
23
|
24
|
19
|
20
|
19
|
16
|
14
|
21
|
17
|
|
|
2024/05
|
55
|
46
|
35
|
52
|
54
|
45
|
50
|
47
|
40
|
30
|
32
|
35
|
40
|
38
|
42
|
28
|
30
|
30
|
39
|
35
|
37
|
33
|
27
|
24
|
18
|
14
|
14
|
13
|
23
|
43
|
37
|
|
2024/04
|
56
|
55
|
64
|
71
|
68
|
82
|
83
|
72
|
75
|
73
|
68
|
68
|
70
|
62
|
70
|
75
|
72
|
49
|
53
|
50
|
46
|
54
|
54
|
52
|
42
|
46
|
54
|
58
|
58
|
62
|
|
|
2024/03
|
44
|
44
|
52
|
49
|
37
|
34
|
47
|
60
|
57
|
58
|
58
|
65
|
61
|
71
|
65
|
79
|
72
|
63
|
60
|
51
|
48
|
37
|
33
|
38
|
37
|
52
|
66
|
59
|
61
|
80
|
74
|
|
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