Air Quality
Excellent
No health implications.
19
PM2.5
43
PM10
77
O3
0.6
CO
6
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Feb
45
Excellent
Fri
6 Feb
47
Excellent
Sat
7 Feb
48
Excellent
Sun
8 Feb
51
Good
Mon
9 Feb
42
Excellent
Tue
10 Feb
44
Excellent
Wed
11 Feb
49
Excellent
Air quality in the last 12 months (Ningnan)
|
2025/12
|
65
|
58
|
40
|
39
|
36
|
48
|
42
|
51
|
46
|
46
|
60
|
45
|
46
|
54
|
52
|
57
|
47
|
61
|
55
|
54
|
50
|
48
|
49
|
50
|
36
|
64
|
66
|
67
|
70
|
51
|
54
|
|
2025/11
|
18
|
17
|
15
|
34
|
33
|
29
|
29
|
29
|
24
|
26
|
27
|
28
|
27
|
33
|
33
|
36
|
34
|
29
|
20
|
35
|
38
|
42
|
42
|
42
|
43
|
50
|
43
|
48
|
55
|
64
|
|
|
2025/10
|
18
|
19
|
23
|
24
|
24
|
23
|
19
|
18
|
21
|
25
|
24
|
25
|
25
|
28
|
27
|
26
|
20
|
20
|
21
|
20
|
17
|
20
|
26
|
31
|
32
|
24
|
25
|
31
|
29
|
32
|
27
|
|
2025/09
|
27
|
26
|
27
|
29
|
26
|
22
|
30
|
27
|
25
|
31
|
25
|
22
|
25
|
33
|
32
|
25
|
23
|
20
|
20
|
25
|
26
|
24
|
19
|
22
|
36
|
25
|
23
|
21
|
20
|
18
|
|
|
2025/08
|
29
|
30
|
32
|
33
|
29
|
27
|
31
|
27
|
26
|
24
|
21
|
23
|
27
|
36
|
34
|
28
|
21
|
25
|
24
|
27
|
25
|
19
|
18
|
19
|
22
|
24
|
24
|
24
|
35
|
38
|
25
|
|
2025/07
|
22
|
17
|
21
|
19
|
22
|
21
|
27
|
24
|
19
|
24
|
21
|
22
|
27
|
28
|
30
|
32
|
32
|
36
|
22
|
25
|
18
|
16
|
15
|
19
|
17
|
20
|
24
|
27
|
32
|
40
|
24
|
|
2025/06
|
23
|
20
|
20
|
27
|
33
|
36
|
36
|
30
|
34
|
38
|
32
|
38
|
45
|
42
|
19
|
26
|
22
|
19
|
17
|
19
|
16
|
20
|
26
|
18
|
17
|
23
|
22
|
22
|
23
|
17
|
|
|
2025/05
|
45
|
40
|
37
|
33
|
29
|
24
|
25
|
26
|
33
|
35
|
36
|
38
|
37
|
29
|
32
|
29
|
29
|
31
|
31
|
29
|
35
|
36
|
44
|
32
|
33
|
30
|
20
|
17
|
20
|
18
|
17
|
|
2025/04
|
38
|
42
|
52
|
52
|
33
|
37
|
36
|
51
|
50
|
44
|
47
|
78
|
65
|
56
|
51
|
45
|
30
|
30
|
30
|
24
|
26
|
28
|
46
|
31
|
34
|
52
|
44
|
32
|
36
|
26
|
|
|
2025/03
|
40
|
43
|
35
|
39
|
32
|
21
|
30
|
44
|
48
|
48
|
44
|
44
|
54
|
51
|
33
|
21
|
22
|
16
|
27
|
43
|
51
|
57
|
42
|
32
|
27
|
30
|
34
|
86
|
55
|
49
|
42
|
|
2025/02
|
39
|
37
|
19
|
37
|
44
|
33
|
24
|
27
|
38
|
33
|
41
|
35
|
37
|
45
|
36
|
40
|
34
|
37
|
44
|
31
|
36
|
33
|
32
|
34
|
31
|
32
|
34
|
33
|
|||
|
2025/01
|
55
|
49
|
51
|
50
|
42
|
55
|
39
|
29
|
34
|
36
|
22
|
40
|
43
|
39
|
38
|
53
|
48
|
49
|
48
|
55
|
51
|
49
|
52
|
40
|
29
|
36
|
45
|
48
|
47
|
45
|
33
|
|
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