Air Quality
Excellent
No health implications.
13
PM2.5
21
PM10
32
O3
0.9
CO
6
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 May
47
Excellent
Sun
17 May
32
Excellent
Mon
18 May
37
Excellent
Tue
19 May
31
Excellent
Wed
20 May
64
Good
Thu
21 May
58
Good
Fri
22 May
32
Excellent
Air quality in the last 12 months (Yiling)
|
2026/04
|
45
|
38
|
28
|
67
|
65
|
40
|
54
|
59
|
34
|
34
|
37
|
34
|
40
|
31
|
42
|
51
|
51
|
54
|
52
|
119
|
47
|
22
|
29
|
48
|
55
|
63
|
51
|
24
|
29
|
41
|
|
|
2026/03
|
28
|
28
|
41
|
58
|
70
|
99
|
88
|
58
|
64
|
78
|
71
|
85
|
84
|
71
|
21
|
18
|
26
|
33
|
69
|
64
|
55
|
59
|
55
|
45
|
37
|
32
|
31
|
48
|
61
|
29
|
38
|
|
2026/02
|
120
|
110
|
126
|
144
|
146
|
137
|
135
|
112
|
90
|
85
|
93
|
90
|
98
|
98
|
92
|
29
|
97
|
52
|
66
|
61
|
62
|
75
|
83
|
60
|
59
|
44
|
33
|
63
|
|||
|
2026/01
|
41
|
72
|
120
|
108
|
95
|
80
|
68
|
69
|
87
|
74
|
74
|
88
|
86
|
109
|
105
|
114
|
130
|
167
|
55
|
47
|
67
|
95
|
106
|
121
|
104
|
106
|
130
|
146
|
81
|
51
|
96
|
|
2025/12
|
73
|
85
|
85
|
91
|
97
|
99
|
92
|
77
|
85
|
144
|
143
|
154
|
43
|
69
|
76
|
86
|
83
|
126
|
114
|
70
|
31
|
67
|
37
|
52
|
67
|
72
|
87
|
120
|
126
|
101
|
75
|
|
2025/11
|
45
|
40
|
55
|
94
|
76
|
87
|
33
|
24
|
30
|
44
|
50
|
48
|
51
|
66
|
76
|
90
|
34
|
30
|
28
|
39
|
42
|
62
|
69
|
52
|
48
|
46
|
61
|
68
|
65
|
74
|
|
|
2025/10
|
31
|
18
|
15
|
23
|
35
|
50
|
50
|
53
|
89
|
76
|
47
|
29
|
14
|
14
|
25
|
27
|
23
|
14
|
22
|
17
|
16
|
36
|
42
|
49
|
56
|
64
|
47
|
60
|
73
|
74
|
67
|
|
2025/09
|
18
|
33
|
36
|
17
|
30
|
15
|
36
|
31
|
18
|
26
|
20
|
16
|
18
|
27
|
34
|
30
|
19
|
15
|
12
|
19
|
20
|
30
|
22
|
21
|
26
|
20
|
28
|
29
|
14
|
22
|
|
|
2025/08
|
30
|
37
|
41
|
43
|
38
|
32
|
21
|
18
|
16
|
8
|
13
|
14
|
15
|
22
|
17
|
20
|
24
|
27
|
31
|
24
|
23
|
25
|
21
|
17
|
19
|
24
|
26
|
35
|
34
|
22
|
14
|
|
2025/07
|
23
|
20
|
21
|
21
|
22
|
25
|
30
|
26
|
25
|
19
|
34
|
36
|
30
|
35
|
34
|
29
|
14
|
24
|
23
|
29
|
22
|
17
|
16
|
15
|
22
|
24
|
21
|
17
|
22
|
17
|
26
|
|
2025/06
|
8
|
20
|
30
|
33
|
44
|
44
|
29
|
22
|
24
|
33
|
32
|
30
|
34
|
30
|
37
|
45
|
36
|
23
|
16
|
13
|
17
|
28
|
22
|
24
|
20
|
12
|
23
|
28
|
22
|
19
|
|
|
2025/05
|
67
|
74
|
61
|
45
|
37
|
208
|
129
|
33
|
30
|
50
|
49
|
55
|
62
|
36
|
42
|
41
|
58
|
87
|
67
|
53
|
51
|
20
|
40
|
59
|
63
|
61
|
57
|
31
|
40
|
28
|
21
|
|
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