Air Quality
Excellent
No health implications.
13
PM2.5
23
PM10
27
O3
0.5
CO
7
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Sep
55
Good
Sun
13 Sep
59
Good
Mon
14 Sep
59
Good
Tue
15 Sep
42
Excellent
Wed
16 Sep
45
Excellent
Thu
17 Sep
50
Excellent
Fri
18 Sep
16
Excellent
Air quality in the last 12 months (Longde)
|
2026/08
|
35
|
29
|
27
|
30
|
28
|
27
|
24
|
27
|
30
|
34
|
29
|
34
|
35
|
29
|
32
|
32
|
35
|
30
|
33
|
28
|
29
|
29
|
32
|
24
|
30
|
49
|
25
|
31
|
31
|
34
|
36
|
|
2026/07
|
43
|
36
|
32
|
31
|
35
|
37
|
40
|
37
|
39
|
47
|
26
|
26
|
24
|
33
|
31
|
27
|
34
|
97
|
35
|
47
|
36
|
35
|
38
|
42
|
44
|
36
|
23
|
22
|
24
|
89
|
39
|
|
2026/06
|
52
|
50
|
64
|
64
|
43
|
60
|
51
|
41
|
39
|
36
|
35
|
35
|
41
|
38
|
36
|
40
|
38
|
32
|
34
|
32
|
23
|
25
|
26
|
32
|
86
|
50
|
40
|
44
|
37
|
42
|
|
|
2026/05
|
36
|
66
|
40
|
40
|
42
|
68
|
46
|
38
|
47
|
72
|
57
|
52
|
33
|
170
|
77
|
29
|
35
|
38
|
34
|
32
|
173
|
110
|
51
|
23
|
90
|
124
|
76
|
57
|
45
|
43
|
61
|
|
2026/04
|
48
|
47
|
115
|
83
|
71
|
68
|
55
|
54
|
70
|
60
|
57
|
52
|
62
|
49
|
48
|
53
|
45
|
52
|
240
|
100
|
28
|
43
|
63
|
67
|
59
|
54
|
60
|
58
|
55
|
50
|
|
|
2026/03
|
54
|
34
|
60
|
70
|
65
|
65
|
61
|
41
|
48
|
42
|
51
|
115
|
415
|
75
|
72
|
69
|
64
|
104
|
101
|
83
|
89
|
106
|
86
|
78
|
67
|
51
|
52
|
40
|
45
|
31
|
50
|
|
2026/02
|
95
|
74
|
73
|
62
|
55
|
70
|
65
|
57
|
75
|
116
|
86
|
71
|
57
|
87
|
62
|
45
|
73
|
59
|
50
|
46
|
199
|
258
|
138
|
70
|
101
|
86
|
70
|
44
|
|||
|
2026/01
|
63
|
65
|
77
|
49
|
43
|
37
|
36
|
45
|
43
|
61
|
58
|
47
|
54
|
100
|
78
|
74
|
79
|
77
|
49
|
54
|
56
|
64
|
67
|
79
|
441
|
233
|
138
|
125
|
106
|
97
|
110
|
|
2025/12
|
76
|
58
|
58
|
55
|
47
|
42
|
50
|
52
|
57
|
71
|
74
|
84
|
80
|
59
|
59
|
59
|
43
|
56
|
50
|
46
|
50
|
73
|
71
|
57
|
39
|
49
|
46
|
54
|
44
|
66
|
61
|
|
2025/11
|
53
|
55
|
41
|
29
|
46
|
31
|
84
|
72
|
74
|
60
|
54
|
56
|
54
|
44
|
45
|
62
|
44
|
39
|
38
|
57
|
54
|
47
|
63
|
82
|
52
|
191
|
86
|
60
|
53
|
96
|
|
|
2025/10
|
29
|
20
|
19
|
31
|
63
|
24
|
15
|
14
|
16
|
15
|
17
|
26
|
28
|
30
|
36
|
31
|
23
|
35
|
51
|
19
|
21
|
24
|
23
|
20
|
35
|
47
|
40
|
35
|
44
|
60
|
56
|
|
2025/09
|
28
|
57
|
63
|
45
|
54
|
70
|
56
|
41
|
38
|
34
|
20
|
39
|
43
|
34
|
100
|
63
|
24
|
14
|
16
|
17
|
15
|
20
|
21
|
33
|
39
|
46
|
36
|
37
|
45
|
49
|
|
|
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