Air Quality
Excellent
No health implications.
30
PM2.5
38
PM10
100
O3
0.6
CO
8
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Sep
51
Good
Tue
15 Sep
56
Good
Wed
16 Sep
54
Good
Thu
17 Sep
50
Excellent
Fri
18 Sep
51
Good
Sat
19 Sep
59
Good
Sun
20 Sep
39
Excellent
Air quality in the last 12 months (Longxu)
|
2026/08
|
24
|
18
|
23
|
20
|
23
|
39
|
46
|
38
|
42
|
35
|
44
|
48
|
37
|
24
|
21
|
49
|
39
|
27
|
27
|
28
|
23
|
29
|
29
|
29
|
31
|
22
|
18
|
30
|
27
|
26
|
21
|
|
2026/07
|
27
|
32
|
18
|
16
|
18
|
17
|
22
|
18
|
23
|
24
|
38
|
63
|
61
|
34
|
18
|
25
|
27
|
32
|
32
|
32
|
33
|
33
|
35
|
45
|
47
|
55
|
30
|
27
|
20
|
20
|
19
|
|
2026/06
|
52
|
45
|
46
|
45
|
36
|
29
|
25
|
25
|
23
|
29
|
36
|
47
|
25
|
26
|
20
|
21
|
18
|
18
|
23
|
26
|
23
|
26
|
30
|
36
|
23
|
24
|
29
|
38
|
23
|
23
|
|
|
2026/05
|
40
|
52
|
30
|
36
|
46
|
41
|
38
|
20
|
27
|
45
|
59
|
56
|
50
|
43
|
29
|
24
|
24
|
22
|
18
|
19
|
19
|
25
|
36
|
33
|
30
|
35
|
33
|
36
|
43
|
35
|
50
|
|
2026/04
|
27
|
41
|
58
|
29
|
45
|
62
|
62
|
49
|
44
|
44
|
47
|
46
|
39
|
35
|
31
|
36
|
36
|
41
|
47
|
49
|
34
|
36
|
16
|
28
|
44
|
55
|
44
|
38
|
30
|
27
|
|
|
2026/03
|
24
|
19
|
13
|
18
|
32
|
28
|
44
|
60
|
40
|
18
|
36
|
47
|
59
|
55
|
58
|
55
|
46
|
47
|
44
|
63
|
34
|
52
|
49
|
74
|
77
|
64
|
52
|
46
|
48
|
34
|
39
|
|
2026/02
|
33
|
47
|
60
|
77
|
74
|
77
|
33
|
28
|
43
|
53
|
34
|
37
|
64
|
81
|
66
|
45
|
51
|
39
|
46
|
61
|
75
|
67
|
54
|
52
|
39
|
67
|
45
|
29
|
|||
|
2026/01
|
52
|
27
|
36
|
56
|
37
|
39
|
53
|
55
|
55
|
59
|
56
|
65
|
68
|
73
|
79
|
80
|
84
|
80
|
79
|
56
|
29
|
30
|
33
|
62
|
67
|
70
|
43
|
46
|
56
|
45
|
27
|
|
2025/12
|
42
|
45
|
70
|
76
|
67
|
77
|
78
|
72
|
66
|
68
|
71
|
61
|
26
|
40
|
54
|
59
|
53
|
62
|
66
|
69
|
59
|
66
|
67
|
46
|
22
|
37
|
51
|
57
|
58
|
57
|
49
|
|
2025/11
|
36
|
35
|
19
|
9
|
19
|
33
|
34
|
24
|
20
|
18
|
14
|
37
|
37
|
38
|
59
|
56
|
54
|
30
|
28
|
39
|
49
|
54
|
60
|
61
|
55
|
58
|
67
|
66
|
63
|
52
|
|
|
2025/10
|
50
|
41
|
26
|
42
|
20
|
16
|
23
|
49
|
38
|
44
|
47
|
39
|
29
|
29
|
35
|
39
|
49
|
50
|
26
|
18
|
14
|
19
|
25
|
45
|
48
|
51
|
43
|
43
|
52
|
54
|
36
|
|
2025/09
|
25
|
30
|
40
|
54
|
39
|
41
|
45
|
13
|
15
|
20
|
22
|
28
|
33
|
40
|
37
|
27
|
34
|
35
|
36
|
32
|
15
|
22
|
23
|
19
|
12
|
19
|
35
|
35
|
33
|
38
|
|
|
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