Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
55
O3
0.5
CO
9
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 Sep
56
Good
Fri
11 Sep
47
Excellent
Sat
12 Sep
46
Excellent
Sun
13 Sep
50
Excellent
Mon
14 Sep
48
Excellent
Tue
15 Sep
47
Excellent
Wed
16 Sep
36
Excellent
Air quality in the last 12 months (Yilong)
|
2026/08
|
21
|
17
|
18
|
20
|
23
|
24
|
27
|
30
|
27
|
32
|
35
|
34
|
37
|
33
|
43
|
48
|
40
|
22
|
27
|
39
|
36
|
39
|
38
|
37
|
37
|
37
|
46
|
46
|
25
|
36
|
41
|
|
2026/07
|
34
|
34
|
31
|
36
|
37
|
38
|
45
|
42
|
40
|
36
|
33
|
29
|
38
|
39
|
38
|
37
|
29
|
53
|
64
|
58
|
62
|
52
|
50
|
47
|
37
|
31
|
26
|
26
|
31
|
33
|
27
|
|
2026/06
|
40
|
38
|
47
|
50
|
58
|
57
|
34
|
25
|
30
|
35
|
39
|
35
|
39
|
47
|
56
|
54
|
34
|
22
|
28
|
33
|
21
|
18
|
17
|
15
|
20
|
24
|
29
|
36
|
31
|
28
|
|
|
2026/05
|
44
|
36
|
45
|
52
|
65
|
58
|
42
|
38
|
40
|
59
|
83
|
100
|
41
|
60
|
45
|
20
|
18
|
22
|
27
|
31
|
49
|
29
|
33
|
37
|
26
|
28
|
29
|
33
|
30
|
32
|
39
|
|
2026/04
|
36
|
28
|
38
|
68
|
64
|
47
|
30
|
22
|
28
|
38
|
28
|
28
|
23
|
24
|
25
|
33
|
47
|
48
|
63
|
81
|
14
|
20
|
31
|
43
|
54
|
60
|
50
|
26
|
32
|
36
|
|
|
2026/03
|
13
|
20
|
34
|
53
|
42
|
50
|
41
|
29
|
23
|
33
|
36
|
48
|
51
|
22
|
17
|
15
|
17
|
26
|
29
|
29
|
31
|
36
|
33
|
23
|
23
|
33
|
45
|
43
|
32
|
23
|
26
|
|
2026/02
|
59
|
71
|
73
|
82
|
96
|
83
|
66
|
55
|
51
|
54
|
59
|
62
|
82
|
85
|
68
|
45
|
93
|
84
|
71
|
75
|
73
|
83
|
68
|
40
|
42
|
39
|
40
|
23
|
|||
|
2026/01
|
25
|
35
|
39
|
59
|
55
|
56
|
68
|
85
|
90
|
99
|
130
|
140
|
114
|
94
|
131
|
115
|
139
|
148
|
38
|
24
|
35
|
48
|
55
|
62
|
68
|
87
|
69
|
83
|
73
|
19
|
42
|
|
2025/12
|
100
|
113
|
74
|
55
|
63
|
63
|
81
|
88
|
110
|
98
|
92
|
70
|
54
|
66
|
72
|
82
|
99
|
103
|
119
|
56
|
23
|
30
|
35
|
43
|
46
|
59
|
64
|
71
|
104
|
117
|
64
|
|
2025/11
|
40
|
35
|
41
|
37
|
37
|
28
|
11
|
19
|
15
|
15
|
37
|
45
|
42
|
40
|
26
|
35
|
20
|
28
|
38
|
52
|
57
|
76
|
73
|
63
|
57
|
62
|
75
|
71
|
77
|
89
|
|
|
2025/10
|
17
|
10
|
16
|
13
|
11
|
17
|
26
|
29
|
28
|
38
|
22
|
10
|
16
|
23
|
16
|
23
|
14
|
18
|
8
|
7
|
8
|
12
|
17
|
18
|
17
|
27
|
33
|
34
|
38
|
30
|
36
|
|
2025/09
|
37
|
42
|
22
|
30
|
26
|
15
|
18
|
18
|
20
|
23
|
19
|
12
|
19
|
29
|
36
|
41
|
22
|
14
|
10
|
13
|
8
|
7
|
9
|
17
|
26
|
29
|
20
|
15
|
12
|
15
|
|
|
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