Air Quality
Excellent
No health implications.
13
PM2.5
38
PM10
124
O3
0.2
CO
2
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
75
Good
Tue
29 Apr
79
Good
Wed
30 Apr
74
Good
Thu
1 May
61
Good
Fri
2 May
57
Good
Sat
3 May
60
Good
Sun
4 May
43
Excellent
Air quality in the last 12 months (Lingqiu)
|
2025/02
|
101
|
83
|
33
|
44
|
40
|
88
|
20
|
38
|
61
|
75
|
93
|
58
|
67
|
68
|
76
|
38
|
49
|
58
|
49
|
52
|
60
|
48
|
36
|
69
|
64
|
75
|
97
|
108
|
|||
|
2025/01
|
68
|
61
|
56
|
61
|
71
|
28
|
32
|
24
|
40
|
58
|
66
|
54
|
73
|
45
|
44
|
67
|
82
|
79
|
75
|
79
|
69
|
63
|
97
|
102
|
128
|
114
|
25
|
62
|
226
|
85
|
95
|
|
2024/12
|
59
|
33
|
61
|
68
|
37
|
39
|
25
|
53
|
73
|
76
|
68
|
84
|
54
|
46
|
53
|
60
|
49
|
45
|
59
|
56
|
37
|
66
|
72
|
85
|
73
|
54
|
47
|
60
|
85
|
92
|
71
|
|
2024/11
|
61
|
71
|
53
|
30
|
59
|
60
|
87
|
140
|
186
|
141
|
94
|
96
|
98
|
59
|
61
|
66
|
53
|
60
|
74
|
65
|
53
|
45
|
65
|
94
|
51
|
25
|
21
|
29
|
46
|
61
|
|
|
2024/10
|
28
|
31
|
44
|
52
|
68
|
83
|
54
|
58
|
70
|
45
|
62
|
77
|
105
|
84
|
56
|
62
|
72
|
37
|
21
|
32
|
52
|
43
|
54
|
60
|
98
|
131
|
58
|
58
|
76
|
68
|
79
|
|
2024/09
|
37
|
20
|
30
|
41
|
18
|
27
|
24
|
40
|
52
|
25
|
28
|
30
|
37
|
29
|
36
|
47
|
44
|
50
|
49
|
27
|
14
|
25
|
42
|
58
|
49
|
63
|
79
|
68
|
70
|
17
|
|
|
2024/08
|
40
|
45
|
34
|
29
|
27
|
38
|
29
|
32
|
32
|
63
|
11
|
14
|
19
|
26
|
44
|
42
|
33
|
34
|
24
|
25
|
23
|
31
|
37
|
41
|
26
|
9
|
20
|
28
|
38
|
45
|
50
|
|
2024/07
|
31
|
33
|
43
|
54
|
59
|
45
|
55
|
44
|
49
|
58
|
63
|
48
|
30
|
55
|
64
|
36
|
32
|
41
|
52
|
39
|
50
|
55
|
65
|
54
|
19
|
33
|
45
|
42
|
33
|
19
|
32
|
|
2024/06
|
42
|
50
|
43
|
54
|
43
|
56
|
42
|
49
|
49
|
40
|
52
|
63
|
64
|
40
|
38
|
49
|
59
|
59
|
55
|
60
|
48
|
191
|
137
|
37
|
42
|
63
|
65
|
59
|
58
|
44
|
|
|
2024/05
|
53
|
56
|
57
|
66
|
63
|
52
|
53
|
56
|
73
|
101
|
94
|
40
|
59
|
76
|
36
|
73
|
65
|
77
|
78
|
52
|
57
|
71
|
79
|
58
|
28
|
40
|
35
|
53
|
63
|
53
|
30
|
|
2024/04
|
87
|
83
|
67
|
64
|
66
|
77
|
69
|
87
|
59
|
58
|
71
|
80
|
81
|
93
|
121
|
58
|
76
|
83
|
81
|
47
|
64
|
118
|
61
|
68
|
90
|
96
|
100
|
50
|
34
|
37
|
|
|
2024/03
|
49
|
78
|
74
|
86
|
94
|
67
|
59
|
47
|
74
|
95
|
64
|
57
|
69
|
69
|
97
|
89
|
53
|
114
|
64
|
65
|
99
|
94
|
90
|
72
|
52
|
76
|
165
|
320
|
135
|
59
|
78
|
|
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