Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
58
*
PM2.5
94
PM10
9
O3
0.8
CO
6
SO2
26
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Dec
86
Good
Wed
17 Dec
93
Good
Thu
18 Dec
108
Light
Fri
19 Dec
120
Light
Sat
20 Dec
79
Good
Sun
21 Dec
77
Good
Mon
22 Dec
29
Excellent
Air quality in the last 12 months (Yilong)
|
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
|
|
|
2025/08
|
36
|
37
|
38
|
39
|
46
|
37
|
22
|
28
|
23
|
18
|
16
|
23
|
32
|
33
|
35
|
20
|
24
|
28
|
30
|
30
|
37
|
24
|
21
|
27
|
19
|
26
|
28
|
28
|
15
|
21
|
25
|
|
2025/07
|
19
|
21
|
20
|
23
|
14
|
24
|
17
|
17
|
19
|
25
|
23
|
29
|
37
|
40
|
39
|
40
|
46
|
25
|
25
|
23
|
22
|
20
|
17
|
15
|
17
|
23
|
28
|
29
|
43
|
34
|
34
|
|
2025/06
|
16
|
24
|
40
|
45
|
45
|
47
|
34
|
22
|
28
|
36
|
38
|
44
|
45
|
36
|
42
|
44
|
43
|
23
|
25
|
40
|
20
|
19
|
20
|
23
|
13
|
22
|
28
|
32
|
31
|
12
|
|
|
2025/05
|
49
|
62
|
67
|
42
|
37
|
54
|
52
|
35
|
109
|
75
|
59
|
61
|
50
|
53
|
76
|
92
|
99
|
100
|
88
|
80
|
75
|
53
|
67
|
65
|
54
|
47
|
46
|
29
|
27
|
34
|
21
|
|
2025/04
|
45
|
54
|
58
|
58
|
60
|
52
|
61
|
62
|
62
|
63
|
41
|
445
|
238
|
136
|
105
|
81
|
73
|
68
|
79
|
46
|
47
|
77
|
73
|
48
|
52
|
42
|
39
|
48
|
39
|
35
|
|
|
2025/03
|
75
|
51
|
18
|
17
|
21
|
28
|
35
|
48
|
57
|
63
|
57
|
57
|
34
|
29
|
30
|
35
|
44
|
47
|
54
|
57
|
60
|
77
|
86
|
61
|
56
|
51
|
175
|
71
|
36
|
26
|
28
|
|
2025/02
|
65
|
47
|
39
|
51
|
47
|
34
|
35
|
36
|
52
|
61
|
70
|
65
|
47
|
47
|
51
|
62
|
58
|
53
|
60
|
50
|
41
|
46
|
34
|
42
|
46
|
66
|
69
|
67
|
|||
|
2025/01
|
114
|
131
|
156
|
99
|
56
|
83
|
78
|
56
|
66
|
63
|
56
|
72
|
82
|
92
|
83
|
68
|
87
|
84
|
107
|
110
|
117
|
159
|
191
|
93
|
24
|
66
|
70
|
79
|
218
|
141
|
83
|
|
2024/12
|
68
|
76
|
88
|
58
|
32
|
29
|
33
|
36
|
40
|
56
|
54
|
57
|
46
|
54
|
74
|
85
|
99
|
121
|
101
|
81
|
92
|
89
|
81
|
77
|
90
|
99
|
88
|
64
|
97
|
112
|
121
|
|
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