Air Quality
Excellent
No health implications.
12
PM2.5
37
PM10
69
O3
0.3
CO
10
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
64
Good
Mon
5 May
62
Good
Tue
6 May
51
Good
Wed
7 May
66
Good
Thu
8 May
57
Good
Fri
9 May
46
Excellent
Sat
10 May
48
Excellent
Air quality in the last 12 months (Lingyuan)
|
2025/02
|
93
|
90
|
33
|
26
|
26
|
53
|
36
|
22
|
43
|
66
|
84
|
50
|
62
|
64
|
80
|
35
|
26
|
34
|
35
|
34
|
28
|
37
|
23
|
51
|
55
|
55
|
91
|
140
|
|||
|
2025/01
|
49
|
31
|
40
|
72
|
58
|
46
|
32
|
35
|
26
|
43
|
70
|
80
|
63
|
37
|
36
|
44
|
75
|
75
|
50
|
73
|
54
|
71
|
100
|
106
|
121
|
88
|
25
|
67
|
262
|
63
|
65
|
|
2024/12
|
65
|
26
|
39
|
31
|
31
|
27
|
27
|
40
|
69
|
67
|
43
|
76
|
41
|
31
|
34
|
45
|
30
|
35
|
70
|
51
|
29
|
40
|
51
|
73
|
74
|
25
|
29
|
38
|
65
|
68
|
45
|
|
2024/11
|
72
|
55
|
59
|
31
|
44
|
50
|
76
|
123
|
98
|
74
|
52
|
52
|
56
|
57
|
48
|
36
|
31
|
39
|
61
|
73
|
44
|
45
|
57
|
97
|
70
|
18
|
28
|
30
|
34
|
38
|
|
|
2024/10
|
19
|
24
|
37
|
50
|
64
|
38
|
30
|
39
|
60
|
32
|
50
|
60
|
74
|
74
|
36
|
51
|
66
|
51
|
22
|
37
|
41
|
33
|
48
|
57
|
72
|
70
|
46
|
55
|
59
|
41
|
66
|
|
2024/09
|
25
|
24
|
30
|
36
|
22
|
36
|
29
|
34
|
42
|
22
|
37
|
34
|
35
|
19
|
27
|
44
|
32
|
30
|
44
|
19
|
18
|
26
|
35
|
46
|
38
|
31
|
47
|
52
|
50
|
18
|
|
|
2024/08
|
30
|
31
|
37
|
25
|
35
|
34
|
45
|
45
|
55
|
32
|
43
|
26
|
17
|
26
|
35
|
43
|
48
|
41
|
28
|
12
|
21
|
25
|
25
|
29
|
32
|
31
|
29
|
34
|
40
|
43
|
39
|
|
2024/07
|
41
|
48
|
28
|
39
|
52
|
44
|
27
|
52
|
60
|
57
|
70
|
56
|
50
|
49
|
44
|
33
|
25
|
37
|
36
|
33
|
46
|
31
|
36
|
42
|
20
|
21
|
26
|
27
|
39
|
39
|
26
|
|
2024/06
|
39
|
40
|
42
|
49
|
50
|
54
|
49
|
34
|
47
|
55
|
53
|
52
|
46
|
25
|
21
|
36
|
51
|
54
|
54
|
39
|
42
|
125
|
100
|
20
|
27
|
45
|
58
|
48
|
46
|
37
|
|
|
2024/05
|
44
|
57
|
65
|
63
|
76
|
69
|
57
|
57
|
82
|
124
|
142
|
31
|
49
|
52
|
24
|
37
|
60
|
72
|
56
|
34
|
50
|
71
|
56
|
32
|
36
|
35
|
28
|
46
|
56
|
47
|
22
|
|
2024/04
|
55
|
58
|
36
|
47
|
68
|
71
|
69
|
63
|
59
|
67
|
82
|
100
|
69
|
50
|
132
|
48
|
65
|
67
|
35
|
52
|
55
|
60
|
25
|
32
|
82
|
65
|
48
|
19
|
25
|
39
|
|
|
2024/03
|
26
|
46
|
35
|
64
|
56
|
47
|
65
|
29
|
64
|
93
|
82
|
49
|
66
|
77
|
67
|
136
|
51
|
62
|
31
|
32
|
76
|
62
|
72
|
40
|
53
|
77
|
98
|
273
|
83
|
56
|
51
|
|
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