Air Quality
Excellent
No health implications.
33
PM2.5
44
PM10
52
O3
0.7
CO
11
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
51
Good
Fri
2 May
54
Good
Sat
3 May
57
Good
Sun
4 May
88
Good
Mon
5 May
86
Good
Tue
6 May
59
Good
Wed
7 May
31
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