Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
100
O3
0.4
CO
8
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
67
Good
Mon
19 May
66
Good
Tue
20 May
78
Good
Wed
21 May
60
Good
Thu
22 May
56
Good
Fri
23 May
62
Good
Sat
24 May
19
Excellent
Air quality in the last 12 months (Linghe)
|
2025/02
|
83
|
85
|
38
|
31
|
29
|
64
|
60
|
41
|
43
|
81
|
97
|
41
|
75
|
92
|
143
|
35
|
25
|
25
|
32
|
36
|
30
|
31
|
33
|
73
|
69
|
75
|
148
|
228
|
|||
|
2025/01
|
45
|
33
|
42
|
97
|
88
|
50
|
40
|
34
|
35
|
55
|
88
|
96
|
107
|
48
|
40
|
71
|
96
|
137
|
79
|
87
|
52
|
64
|
112
|
121
|
98
|
107
|
60
|
36
|
143
|
44
|
79
|
|
2024/12
|
80
|
28
|
60
|
54
|
45
|
26
|
38
|
50
|
105
|
56
|
39
|
68
|
52
|
57
|
38
|
63
|
31
|
34
|
71
|
53
|
31
|
70
|
54
|
75
|
88
|
35
|
30
|
46
|
76
|
77
|
60
|
|
2024/11
|
93
|
56
|
82
|
27
|
43
|
43
|
81
|
95
|
82
|
65
|
40
|
48
|
67
|
43
|
66
|
33
|
25
|
21
|
72
|
86
|
53
|
38
|
61
|
129
|
58
|
15
|
25
|
54
|
78
|
62
|
|
|
2024/10
|
20
|
24
|
37
|
54
|
79
|
51
|
38
|
41
|
59
|
34
|
53
|
56
|
80
|
48
|
26
|
38
|
63
|
47
|
40
|
40
|
44
|
30
|
31
|
50
|
108
|
66
|
30
|
63
|
102
|
31
|
89
|
|
2024/09
|
17
|
18
|
28
|
29
|
17
|
25
|
29
|
35
|
34
|
20
|
28
|
28
|
37
|
14
|
23
|
42
|
28
|
30
|
45
|
13
|
14
|
22
|
34
|
55
|
41
|
33
|
42
|
57
|
42
|
14
|
|
|
2024/08
|
39
|
24
|
44
|
19
|
19
|
32
|
39
|
55
|
50
|
27
|
55
|
30
|
17
|
22
|
25
|
31
|
37
|
41
|
25
|
21
|
15
|
23
|
24
|
38
|
28
|
28
|
24
|
24
|
39
|
46
|
27
|
|
2024/07
|
54
|
60
|
33
|
50
|
73
|
32
|
24
|
55
|
63
|
53
|
66
|
74
|
56
|
46
|
40
|
21
|
25
|
45
|
53
|
36
|
36
|
29
|
38
|
35
|
20
|
10
|
15
|
18
|
38
|
34
|
36
|
|
2024/06
|
25
|
38
|
42
|
49
|
37
|
45
|
38
|
38
|
45
|
55
|
60
|
48
|
31
|
26
|
17
|
37
|
59
|
60
|
41
|
29
|
26
|
49
|
84
|
16
|
23
|
46
|
55
|
33
|
25
|
24
|
|
|
2024/05
|
55
|
54
|
67
|
47
|
45
|
59
|
58
|
72
|
89
|
71
|
82
|
30
|
61
|
59
|
41
|
46
|
57
|
50
|
33
|
25
|
61
|
59
|
29
|
24
|
52
|
59
|
21
|
44
|
51
|
48
|
18
|
|
2024/04
|
59
|
91
|
48
|
50
|
77
|
117
|
103
|
73
|
76
|
95
|
125
|
73
|
53
|
47
|
167
|
63
|
66
|
57
|
42
|
91
|
89
|
41
|
38
|
35
|
57
|
75
|
46
|
20
|
38
|
37
|
|
|
2024/03
|
30
|
56
|
52
|
84
|
67
|
43
|
65
|
41
|
64
|
122
|
94
|
45
|
71
|
147
|
109
|
197
|
73
|
66
|
32
|
28
|
64
|
47
|
89
|
30
|
28
|
65
|
95
|
198
|
64
|
54
|
65
|
|
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