Air Quality
Excellent
No health implications.
14
PM2.5
45
PM10
62
O3
0.5
CO
4
SO2
25
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Sep
58
Good
Mon
14 Sep
54
Good
Tue
15 Sep
54
Good
Wed
16 Sep
55
Good
Thu
17 Sep
57
Good
Fri
18 Sep
55
Good
Sat
19 Sep
41
Excellent
Air quality in the last 12 months (Longxi)
|
2026/08
|
38
|
34
|
31
|
35
|
34
|
35
|
32
|
29
|
30
|
35
|
34
|
34
|
39
|
40
|
34
|
35
|
35
|
33
|
36
|
33
|
29
|
32
|
28
|
29
|
28
|
35
|
25
|
30
|
34
|
38
|
43
|
|
2026/07
|
45
|
37
|
39
|
36
|
40
|
42
|
39
|
42
|
42
|
36
|
23
|
28
|
26
|
30
|
35
|
37
|
39
|
51
|
39
|
43
|
42
|
40
|
44
|
46
|
47
|
40
|
31
|
28
|
30
|
57
|
32
|
|
2026/06
|
54
|
52
|
54
|
56
|
49
|
81
|
62
|
48
|
42
|
40
|
40
|
38
|
46
|
44
|
42
|
43
|
40
|
35
|
40
|
37
|
27
|
33
|
35
|
30
|
37
|
35
|
40
|
46
|
37
|
46
|
|
|
2026/05
|
35
|
53
|
45
|
43
|
46
|
75
|
56
|
43
|
46
|
59
|
55
|
47
|
32
|
114
|
58
|
34
|
34
|
37
|
39
|
37
|
99
|
114
|
50
|
33
|
56
|
73
|
67
|
53
|
50
|
50
|
63
|
|
2026/04
|
51
|
43
|
84
|
74
|
70
|
59
|
44
|
43
|
63
|
57
|
49
|
59
|
60
|
52
|
51
|
52
|
50
|
46
|
236
|
84
|
58
|
61
|
70
|
69
|
59
|
59
|
39
|
42
|
52
|
44
|
|
|
2026/03
|
59
|
55
|
61
|
71
|
79
|
64
|
56
|
42
|
39
|
45
|
45
|
83
|
188
|
71
|
78
|
70
|
53
|
74
|
80
|
75
|
76
|
84
|
86
|
71
|
57
|
43
|
53
|
46
|
42
|
34
|
46
|
|
2026/02
|
85
|
80
|
76
|
67
|
65
|
71
|
66
|
62
|
61
|
84
|
74
|
77
|
70
|
68
|
74
|
67
|
101
|
59
|
58
|
54
|
86
|
148
|
123
|
76
|
81
|
88
|
71
|
64
|
|||
|
2026/01
|
79
|
59
|
66
|
75
|
61
|
72
|
68
|
65
|
67
|
66
|
72
|
73
|
70
|
82
|
82
|
78
|
65
|
83
|
59
|
60
|
62
|
70
|
61
|
56
|
393
|
360
|
175
|
135
|
77
|
80
|
90
|
|
2025/12
|
74
|
67
|
61
|
67
|
68
|
66
|
72
|
68
|
74
|
76
|
70
|
82
|
71
|
69
|
78
|
81
|
67
|
61
|
73
|
41
|
51
|
64
|
54
|
61
|
53
|
60
|
70
|
82
|
76
|
75
|
72
|
|
2025/11
|
60
|
51
|
43
|
35
|
35
|
30
|
92
|
72
|
73
|
50
|
56
|
60
|
62
|
62
|
61
|
66
|
55
|
52
|
53
|
64
|
66
|
69
|
78
|
93
|
64
|
104
|
109
|
68
|
66
|
74
|
|
|
2025/10
|
31
|
28
|
30
|
39
|
58
|
29
|
33
|
25
|
28
|
28
|
28
|
36
|
39
|
43
|
42
|
43
|
31
|
44
|
45
|
34
|
27
|
33
|
33
|
36
|
44
|
49
|
53
|
49
|
56
|
61
|
66
|
|
2025/09
|
32
|
51
|
50
|
52
|
58
|
74
|
64
|
49
|
38
|
33
|
32
|
36
|
40
|
37
|
51
|
80
|
34
|
26
|
34
|
32
|
27
|
31
|
37
|
45
|
44
|
38
|
38
|
41
|
47
|
45
|
|
|
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