Air Quality
Excellent
No health implications.
23
PM2.5
30
PM10
83
O3
0.6
CO
11
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Mar
61
Good
Thu
12 Mar
65
Good
Fri
13 Mar
53
Good
Sat
14 Mar
41
Excellent
Sun
15 Mar
47
Excellent
Mon
16 Mar
46
Excellent
Tue
17 Mar
21
Excellent
Air quality in the last 12 months (Yilong)
|
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
|
|
|
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
|
|
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