Air Quality
Excellent
No health implications.
3
PM2.5
30
PM10
78
O3
0.4
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 May
64
Good
Mon
5 May
55
Good
Tue
6 May
57
Good
Wed
7 May
89
Good
Thu
8 May
81
Good
Fri
9 May
81
Good
Sat
10 May
39
Excellent
Air quality in the last 12 months (Linghai)
|
2025/02
|
83
|
86
|
39
|
32
|
31
|
62
|
62
|
41
|
42
|
78
|
88
|
45
|
67
|
87
|
132
|
39
|
27
|
30
|
36
|
41
|
39
|
37
|
34
|
66
|
70
|
72
|
131
|
201
|
|||
|
2025/01
|
40
|
36
|
50
|
98
|
94
|
56
|
41
|
36
|
34
|
57
|
81
|
101
|
108
|
48
|
39
|
62
|
86
|
121
|
70
|
90
|
55
|
63
|
114
|
126
|
103
|
114
|
71
|
38
|
132
|
43
|
81
|
|
2024/12
|
65
|
28
|
54
|
44
|
45
|
30
|
39
|
51
|
90
|
61
|
38
|
64
|
58
|
47
|
32
|
61
|
36
|
42
|
67
|
58
|
34
|
60
|
54
|
69
|
88
|
41
|
36
|
47
|
75
|
80
|
56
|
|
2024/11
|
78
|
56
|
63
|
24
|
39
|
43
|
79
|
78
|
55
|
51
|
34
|
48
|
60
|
30
|
57
|
29
|
27
|
20
|
69
|
89
|
57
|
37
|
64
|
128
|
49
|
15
|
27
|
53
|
57
|
62
|
|
|
2024/10
|
20
|
23
|
28
|
45
|
63
|
44
|
38
|
39
|
46
|
27
|
44
|
45
|
52
|
32
|
25
|
33
|
46
|
39
|
41
|
37
|
39
|
31
|
28
|
46
|
92
|
62
|
32
|
60
|
80
|
32
|
67
|
|
2024/09
|
17
|
19
|
24
|
24
|
17
|
23
|
26
|
34
|
30
|
18
|
28
|
27
|
38
|
14
|
22
|
38
|
25
|
28
|
40
|
14
|
15
|
18
|
27
|
40
|
28
|
27
|
36
|
45
|
28
|
16
|
|
|
2024/08
|
30
|
21
|
38
|
15
|
16
|
26
|
31
|
46
|
43
|
25
|
50
|
27
|
19
|
22
|
24
|
29
|
35
|
39
|
23
|
21
|
14
|
20
|
25
|
38
|
28
|
30
|
23
|
20
|
30
|
40
|
23
|
|
2024/07
|
54
|
57
|
29
|
40
|
60
|
27
|
25
|
51
|
59
|
45
|
58
|
63
|
49
|
51
|
37
|
17
|
21
|
41
|
45
|
32
|
31
|
26
|
34
|
31
|
18
|
8
|
13
|
14
|
32
|
30
|
32
|
|
2024/06
|
23
|
40
|
38
|
39
|
36
|
36
|
33
|
39
|
47
|
46
|
56
|
44
|
25
|
23
|
17
|
36
|
58
|
58
|
37
|
25
|
19
|
44
|
85
|
19
|
26
|
37
|
48
|
28
|
20
|
21
|
|
|
2024/05
|
52
|
52
|
62
|
44
|
38
|
64
|
58
|
63
|
88
|
65
|
82
|
29
|
58
|
66
|
45
|
48
|
53
|
49
|
30
|
26
|
47
|
47
|
26
|
28
|
46
|
47
|
22
|
37
|
47
|
46
|
18
|
|
2024/04
|
63
|
98
|
49
|
49
|
70
|
99
|
99
|
75
|
81
|
95
|
103
|
67
|
39
|
33
|
175
|
67
|
61
|
59
|
49
|
93
|
80
|
39
|
37
|
31
|
48
|
57
|
42
|
20
|
43
|
39
|
|
|
2024/03
|
32
|
50
|
51
|
81
|
68
|
45
|
61
|
44
|
61
|
114
|
104
|
48
|
74
|
143
|
120
|
195
|
89
|
63
|
35
|
25
|
61
|
40
|
68
|
28
|
34
|
60
|
91
|
203
|
71
|
59
|
64
|
|
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