Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
60
*
PM2.5
94
PM10
12
O3
0.6
CO
5
SO2
50
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Dec
93
Good
Fri
27 Dec
94
Good
Sat
28 Dec
69
Good
Sun
29 Dec
71
Good
Mon
30 Dec
76
Good
Tue
31 Dec
91
Good
Wed
1 Jan
92
Good
Air quality in the last 12 months (Sanmen)
|
2024/11
|
8
|
24
|
53
|
58
|
36
|
30
|
31
|
36
|
34
|
24
|
28
|
40
|
44
|
37
|
20
|
19
|
14
|
23
|
27
|
34
|
47
|
67
|
51
|
35
|
39
|
30
|
48
|
54
|
50
|
51
|
|
|
2024/10
|
16
|
21
|
22
|
22
|
16
|
12
|
10
|
24
|
38
|
48
|
58
|
46
|
30
|
35
|
34
|
28
|
32
|
37
|
26
|
33
|
48
|
36
|
32
|
27
|
30
|
19
|
16
|
33
|
46
|
33
|
20
|
|
2024/09
|
34
|
36
|
30
|
24
|
22
|
28
|
32
|
22
|
28
|
34
|
20
|
28
|
16
|
24
|
21
|
19
|
17
|
19
|
14
|
19
|
20
|
25
|
22
|
26
|
30
|
29
|
24
|
31
|
31
|
20
|
|
|
2024/08
|
25
|
34
|
38
|
43
|
34
|
32
|
39
|
34
|
30
|
33
|
41
|
45
|
43
|
26
|
37
|
41
|
29
|
18
|
15
|
20
|
19
|
24
|
35
|
37
|
31
|
26
|
40
|
25
|
26
|
23
|
28
|
|
2024/07
|
35
|
32
|
27
|
27
|
32
|
25
|
26
|
25
|
30
|
35
|
42
|
45
|
33
|
27
|
22
|
18
|
25
|
28
|
31
|
21
|
24
|
17
|
18
|
20
|
26
|
21
|
23
|
21
|
16
|
16
|
18
|
|
2024/06
|
21
|
19
|
33
|
54
|
40
|
13
|
18
|
37
|
39
|
18
|
15
|
22
|
28
|
29
|
35
|
26
|
14
|
25
|
28
|
28
|
38
|
39
|
43
|
31
|
25
|
24
|
42
|
29
|
24
|
28
|
|
|
2024/05
|
19
|
39
|
33
|
36
|
48
|
41
|
53
|
51
|
27
|
32
|
39
|
38
|
49
|
43
|
52
|
37
|
28
|
37
|
33
|
30
|
28
|
34
|
30
|
37
|
19
|
21
|
26
|
17
|
28
|
38
|
41
|
|
2024/04
|
53
|
28
|
33
|
28
|
33
|
35
|
38
|
26
|
48
|
58
|
50
|
30
|
30
|
24
|
55
|
62
|
24
|
43
|
99
|
66
|
41
|
19
|
26
|
36
|
38
|
46
|
43
|
28
|
42
|
19
|
|
|
2024/03
|
28
|
52
|
57
|
56
|
42
|
30
|
70
|
65
|
69
|
54
|
44
|
70
|
55
|
66
|
54
|
37
|
56
|
60
|
54
|
78
|
72
|
69
|
60
|
52
|
53
|
25
|
39
|
36
|
46
|
50
|
54
|
|
2024/02
|
24
|
20
|
15
|
20
|
20
|
41
|
39
|
75
|
121
|
157
|
76
|
66
|
52
|
44
|
39
|
25
|
33
|
41
|
41
|
24
|
21
|
15
|
33
|
29
|
50
|
85
|
76
|
38
|
18
|
||
|
2024/01
|
103
|
67
|
62
|
71
|
64
|
114
|
143
|
84
|
75
|
114
|
127
|
97
|
88
|
67
|
89
|
37
|
41
|
79
|
59
|
18
|
49
|
38
|
39
|
38
|
55
|
75
|
104
|
109
|
108
|
49
|
35
|
|
2023/12
|
43
|
57
|
66
|
67
|
50
|
53
|
72
|
64
|
62
|
52
|
48
|
32
|
49
|
39
|
36
|
32
|
41
|
36
|
20
|
60
|
50
|
46
|
56
|
61
|
81
|
88
|
81
|
90
|
86
|
95
|
119
|
|
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