Air Quality
Excellent
No health implications.
19
PM2.5
28
PM10
32
O3
0.6
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Feb
55
Good
Tue
25 Feb
52
Good
Wed
26 Feb
54
Good
Thu
27 Feb
52
Good
Fri
28 Feb
47
Excellent
Sat
1 Mar
37
Excellent
Sun
2 Mar
29
Excellent
Air quality in the last 12 months (Songxi)
|
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
|
|
|
2024/10
|
19
|
18
|
25
|
24
|
30
|
22
|
18
|
15
|
26
|
38
|
49
|
52
|
39
|
37
|
47
|
23
|
30
|
35
|
31
|
18
|
32
|
35
|
25
|
40
|
30
|
28
|
22
|
12
|
40
|
44
|
28
|
|
2024/09
|
28
|
36
|
35
|
30
|
25
|
23
|
21
|
22
|
21
|
30
|
35
|
35
|
25
|
24
|
26
|
25
|
18
|
21
|
22
|
31
|
21
|
15
|
13
|
13
|
20
|
28
|
19
|
28
|
38
|
28
|
|
|
2024/08
|
21
|
24
|
31
|
30
|
21
|
24
|
27
|
29
|
32
|
38
|
30
|
27
|
25
|
24
|
23
|
26
|
21
|
19
|
18
|
17
|
12
|
23
|
30
|
33
|
33
|
33
|
39
|
24
|
32
|
30
|
29
|
|
2024/07
|
25
|
21
|
25
|
25
|
30
|
28
|
26
|
24
|
26
|
28
|
28
|
27
|
27
|
29
|
27
|
21
|
23
|
23
|
23
|
25
|
27
|
19
|
16
|
15
|
11
|
11
|
10
|
14
|
13
|
17
|
19
|
|
2024/06
|
10
|
11
|
20
|
31
|
29
|
19
|
23
|
28
|
28
|
24
|
18
|
22
|
22
|
16
|
18
|
14
|
18
|
18
|
29
|
31
|
30
|
30
|
32
|
20
|
17
|
22
|
24
|
29
|
22
|
20
|
|
|
2024/05
|
15
|
29
|
37
|
34
|
32
|
26
|
37
|
46
|
53
|
42
|
42
|
39
|
41
|
36
|
37
|
47
|
36
|
42
|
42
|
31
|
19
|
21
|
27
|
24
|
20
|
21
|
22
|
19
|
32
|
35
|
41
|
|
2024/04
|
29
|
40
|
34
|
18
|
23
|
35
|
28
|
25
|
30
|
45
|
45
|
52
|
48
|
32
|
46
|
46
|
31
|
27
|
34
|
42
|
29
|
24
|
30
|
37
|
49
|
51
|
44
|
41
|
35
|
19
|
|
|
2024/03
|
34
|
33
|
34
|
42
|
56
|
18
|
42
|
54
|
63
|
63
|
48
|
47
|
85
|
71
|
53
|
47
|
41
|
41
|
37
|
49
|
53
|
56
|
55
|
55
|
42
|
21
|
37
|
44
|
37
|
46
|
44
|
|
2024/02
|
46
|
21
|
19
|
14
|
15
|
18
|
14
|
38
|
88
|
150
|
66
|
52
|
45
|
55
|
47
|
18
|
26
|
38
|
41
|
48
|
38
|
11
|
11
|
18
|
27
|
37
|
42
|
45
|
27
|
||
|
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