Air Quality
Excellent
No health implications.
29
PM2.5
40
PM10
10
O3
0.6
CO
5
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Dec
53
Good
Tue
2 Dec
61
Good
Wed
3 Dec
52
Good
Thu
4 Dec
51
Good
Fri
5 Dec
50
Excellent
Sat
6 Dec
53
Good
Sun
7 Dec
36
Excellent
Air quality in the last 12 months (Songxi)
|
2025/10
|
34
|
24
|
24
|
26
|
26
|
27
|
33
|
39
|
37
|
32
|
35
|
32
|
34
|
27
|
25
|
27
|
31
|
31
|
20
|
19
|
20
|
19
|
30
|
30
|
34
|
46
|
41
|
41
|
30
|
32
|
25
|
|
2025/09
|
23
|
22
|
25
|
28
|
25
|
22
|
18
|
19
|
20
|
16
|
15
|
21
|
27
|
20
|
28
|
21
|
19
|
20
|
18
|
21
|
21
|
27
|
21
|
17
|
23
|
22
|
26
|
27
|
31
|
36
|
|
|
2025/08
|
30
|
27
|
20
|
18
|
15
|
19
|
19
|
23
|
28
|
32
|
30
|
26
|
14
|
12
|
11
|
12
|
13
|
14
|
17
|
18
|
15
|
16
|
24
|
23
|
19
|
19
|
15
|
13
|
14
|
16
|
23
|
|
2025/07
|
13
|
16
|
22
|
24
|
20
|
16
|
16
|
23
|
16
|
15
|
18
|
18
|
19
|
18
|
26
|
29
|
31
|
27
|
15
|
13
|
9
|
13
|
18
|
19
|
26
|
15
|
15
|
15
|
17
|
23
|
23
|
|
2025/06
|
37
|
33
|
16
|
29
|
28
|
32
|
37
|
35
|
19
|
19
|
19
|
20
|
15
|
22
|
17
|
18
|
22
|
20
|
23
|
20
|
19
|
21
|
24
|
23
|
30
|
29
|
27
|
22
|
26
|
21
|
|
|
2025/05
|
42
|
43
|
51
|
49
|
34
|
41
|
71
|
43
|
33
|
37
|
33
|
37
|
35
|
36
|
49
|
46
|
40
|
22
|
25
|
26
|
30
|
30
|
27
|
26
|
52
|
56
|
49
|
28
|
14
|
28
|
38
|
|
2025/04
|
25
|
35
|
44
|
50
|
48
|
53
|
55
|
55
|
58
|
36
|
41
|
63
|
113
|
83
|
69
|
54
|
62
|
58
|
50
|
27
|
47
|
34
|
28
|
23
|
14
|
26
|
25
|
34
|
49
|
48
|
|
|
2025/03
|
48
|
46
|
45
|
20
|
20
|
15
|
36
|
40
|
53
|
49
|
60
|
59
|
28
|
19
|
13
|
22
|
37
|
34
|
43
|
41
|
37
|
39
|
47
|
58
|
70
|
85
|
77
|
42
|
25
|
21
|
24
|
|
2025/02
|
27
|
14
|
25
|
46
|
40
|
46
|
45
|
51
|
35
|
49
|
40
|
47
|
68
|
79
|
58
|
51
|
54
|
53
|
35
|
20
|
14
|
27
|
18
|
49
|
83
|
60
|
47
|
31
|
|||
|
2025/01
|
83
|
68
|
63
|
60
|
58
|
65
|
70
|
80
|
64
|
44
|
40
|
42
|
47
|
52
|
69
|
57
|
50
|
49
|
43
|
46
|
71
|
75
|
64
|
46
|
37
|
28
|
30
|
50
|
120
|
49
|
40
|
|
2024/12
|
45
|
47
|
57
|
72
|
59
|
33
|
42
|
62
|
55
|
53
|
32
|
33
|
40
|
61
|
60
|
53
|
50
|
56
|
53
|
43
|
52
|
66
|
58
|
56
|
63
|
81
|
117
|
92
|
62
|
61
|
67
|
|
2024/11
|
14
|
20
|
29
|
48
|
56
|
44
|
31
|
34
|
41
|
40
|
34
|
39
|
43
|
39
|
29
|
17
|
21
|
21
|
21
|
25
|
34
|
36
|
53
|
36
|
29
|
20
|
33
|
34
|
43
|
42
|
|
|
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