Air Quality
Excellent
No health implications.
19
PM2.5
31
PM10
75
O3
0.6
CO
4
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Apr
86
Good
Tue
29 Apr
92
Good
Wed
30 Apr
92
Good
Thu
1 May
103
Light
Fri
2 May
107
Light
Sat
3 May
98
Good
Sun
4 May
34
Excellent
Air quality in the last 12 months (Linhai)
|
2025/02
|
22
|
23
|
63
|
58
|
46
|
55
|
56
|
36
|
37
|
52
|
42
|
53
|
81
|
48
|
56
|
56
|
65
|
32
|
55
|
38
|
20
|
39
|
45
|
99
|
92
|
83
|
77
|
52
|
|||
|
2025/01
|
68
|
57
|
61
|
58
|
65
|
73
|
82
|
87
|
57
|
37
|
59
|
65
|
70
|
66
|
75
|
48
|
65
|
64
|
59
|
77
|
106
|
78
|
46
|
39
|
43
|
40
|
35
|
40
|
78
|
51
|
41
|
|
2024/12
|
64
|
56
|
64
|
56
|
45
|
32
|
113
|
62
|
41
|
49
|
23
|
59
|
33
|
115
|
65
|
56
|
65
|
68
|
35
|
45
|
69
|
59
|
52
|
50
|
60
|
94
|
85
|
52
|
62
|
63
|
78
|
|
2024/11
|
7
|
16
|
49
|
59
|
41
|
31
|
28
|
33
|
34
|
23
|
26
|
39
|
42
|
38
|
22
|
19
|
14
|
21
|
28
|
32
|
48
|
58
|
52
|
39
|
38
|
29
|
47
|
52
|
50
|
52
|
|
|
2024/10
|
15
|
18
|
21
|
20
|
17
|
11
|
9
|
21
|
40
|
50
|
58
|
47
|
30
|
40
|
36
|
28
|
32
|
38
|
27
|
26
|
44
|
34
|
29
|
29
|
28
|
22
|
16
|
28
|
51
|
33
|
22
|
|
2024/09
|
37
|
37
|
32
|
25
|
25
|
26
|
30
|
21
|
25
|
34
|
21
|
33
|
18
|
21
|
20
|
20
|
18
|
18
|
12
|
20
|
23
|
21
|
19
|
16
|
18
|
25
|
23
|
32
|
32
|
22
|
|
|
2024/08
|
24
|
34
|
41
|
50
|
38
|
36
|
41
|
37
|
33
|
35
|
44
|
43
|
43
|
28
|
36
|
38
|
30
|
20
|
18
|
21
|
17
|
25
|
37
|
35
|
33
|
27
|
39
|
23
|
28
|
25
|
30
|
|
2024/07
|
35
|
34
|
26
|
29
|
31
|
26
|
28
|
26
|
32
|
37
|
41
|
41
|
32
|
29
|
25
|
18
|
26
|
30
|
29
|
21
|
25
|
18
|
21
|
20
|
22
|
17
|
21
|
18
|
18
|
18
|
19
|
|
2024/06
|
14
|
17
|
31
|
54
|
42
|
13
|
19
|
35
|
35
|
17
|
17
|
21
|
24
|
30
|
28
|
24
|
13
|
24
|
29
|
34
|
37
|
39
|
46
|
31
|
28
|
28
|
45
|
36
|
25
|
30
|
|
|
2024/05
|
15
|
39
|
39
|
37
|
48
|
41
|
47
|
51
|
33
|
33
|
42
|
36
|
48
|
47
|
54
|
39
|
33
|
42
|
37
|
34
|
27
|
32
|
38
|
35
|
17
|
23
|
25
|
16
|
27
|
37
|
40
|
|
2024/04
|
54
|
34
|
38
|
25
|
27
|
32
|
34
|
25
|
41
|
60
|
54
|
35
|
33
|
25
|
47
|
59
|
27
|
38
|
96
|
66
|
39
|
19
|
27
|
42
|
42
|
49
|
45
|
28
|
39
|
19
|
|
|
2024/03
|
24
|
50
|
58
|
60
|
46
|
24
|
70
|
62
|
67
|
57
|
49
|
70
|
65
|
70
|
61
|
37
|
59
|
52
|
51
|
71
|
72
|
72
|
64
|
54
|
52
|
24
|
44
|
31
|
43
|
53
|
48
|
|
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