Air Quality
Excellent
No health implications.
22
PM2.5
46
PM10
68
O3
0.6
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 May
67
Good
Mon
26 May
80
Good
Tue
27 May
73
Good
Wed
28 May
53
Good
Thu
29 May
42
Excellent
Fri
30 May
43
Excellent
Sat
31 May
21
Excellent
Air quality in the last 12 months (Yanling)
|
2025/04
|
46
|
44
|
47
|
59
|
63
|
63
|
59
|
54
|
52
|
38
|
41
|
178
|
174
|
117
|
73
|
64
|
70
|
57
|
21
|
17
|
27
|
23
|
39
|
25
|
21
|
21
|
18
|
31
|
49
|
47
|
|
|
2025/03
|
29
|
25
|
22
|
18
|
22
|
28
|
41
|
37
|
38
|
32
|
37
|
43
|
35
|
16
|
16
|
37
|
48
|
35
|
37
|
40
|
42
|
44
|
56
|
60
|
61
|
61
|
58
|
65
|
42
|
16
|
38
|
|
2025/02
|
22
|
16
|
28
|
41
|
48
|
53
|
45
|
63
|
38
|
42
|
51
|
54
|
71
|
85
|
59
|
32
|
43
|
36
|
27
|
13
|
34
|
17
|
23
|
48
|
75
|
73
|
47
|
35
|
|||
|
2025/01
|
103
|
85
|
115
|
121
|
137
|
100
|
77
|
80
|
58
|
49
|
50
|
58
|
56
|
51
|
79
|
62
|
58
|
57
|
68
|
64
|
71
|
66
|
78
|
144
|
52
|
22
|
43
|
58
|
111
|
72
|
50
|
|
2024/12
|
50
|
54
|
56
|
97
|
64
|
36
|
42
|
61
|
82
|
76
|
46
|
56
|
84
|
66
|
52
|
54
|
56
|
61
|
79
|
87
|
88
|
93
|
85
|
91
|
107
|
108
|
121
|
107
|
72
|
85
|
95
|
|
2024/11
|
47
|
62
|
57
|
56
|
63
|
52
|
45
|
42
|
47
|
58
|
45
|
48
|
52
|
51
|
35
|
44
|
31
|
16
|
23
|
33
|
44
|
44
|
47
|
54
|
46
|
29
|
37
|
38
|
41
|
47
|
|
|
2024/10
|
37
|
37
|
41
|
39
|
38
|
52
|
65
|
51
|
45
|
44
|
51
|
54
|
76
|
93
|
61
|
28
|
33
|
35
|
22
|
24
|
35
|
27
|
33
|
35
|
43
|
55
|
30
|
31
|
51
|
44
|
40
|
|
2024/09
|
32
|
37
|
37
|
32
|
35
|
26
|
18
|
19
|
19
|
24
|
32
|
36
|
30
|
38
|
28
|
33
|
41
|
43
|
40
|
33
|
31
|
34
|
36
|
37
|
35
|
34
|
44
|
42
|
37
|
40
|
|
|
2024/08
|
14
|
17
|
25
|
30
|
27
|
26
|
21
|
26
|
28
|
29
|
26
|
21
|
17
|
21
|
24
|
26
|
23
|
27
|
20
|
26
|
28
|
18
|
21
|
24
|
27
|
24
|
29
|
27
|
26
|
31
|
37
|
|
2024/07
|
15
|
15
|
18
|
12
|
12
|
15
|
15
|
16
|
19
|
21
|
17
|
19
|
16
|
16
|
19
|
15
|
10
|
12
|
16
|
14
|
17
|
20
|
20
|
29
|
31
|
24
|
15
|
11
|
13
|
14
|
13
|
|
2024/06
|
14
|
15
|
25
|
14
|
12
|
23
|
26
|
31
|
32
|
20
|
16
|
15
|
16
|
15
|
12
|
14
|
11
|
18
|
17
|
18
|
20
|
21
|
20
|
17
|
12
|
17
|
20
|
18
|
14
|
17
|
|
|
2024/05
|
16
|
25
|
29
|
23
|
20
|
29
|
48
|
50
|
48
|
52
|
29
|
43
|
68
|
55
|
52
|
54
|
49
|
43
|
26
|
21
|
24
|
23
|
21
|
22
|
21
|
21
|
15
|
26
|
28
|
29
|
17
|
|
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