Air Quality
Excellent
No health implications.
8
PM2.5
23
PM10
64
O3
0.6
CO
7
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Aug
32
Excellent
Thu
27 Aug
33
Excellent
Fri
28 Aug
40
Excellent
Sat
29 Aug
37
Excellent
Sun
30 Aug
27
Excellent
Mon
31 Aug
27
Excellent
Tue
1 Sep
42
Excellent
Air quality in the last 12 months (Longxu)
|
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
|
|
|
2025/08
|
24
|
25
|
22
|
32
|
21
|
21
|
22
|
24
|
39
|
47
|
44
|
45
|
41
|
43
|
12
|
25
|
26
|
12
|
17
|
18
|
23
|
25
|
40
|
28
|
26
|
30
|
47
|
27
|
26
|
23
|
29
|
|
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