Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
42
PM2.5
81
*
PM10
31
O3
0.6
CO
6
SO2
46
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Jan
48
Excellent
Fri
17 Jan
56
Good
Sat
18 Jan
60
Good
Sun
19 Jan
75
Good
Mon
20 Jan
94
Good
Tue
21 Jan
96
Good
Wed
22 Jan
22
Excellent
Sanmen Air quality rank
Air quality in the last 12 months (Sanmen)
|
2024/12
|
58
|
54
|
64
|
52
|
43
|
47
|
132
|
50
|
42
|
53
|
26
|
68
|
39
|
115
|
63
|
55
|
61
|
71
|
34
|
48
|
76
|
61
|
57
|
48
|
58
|
103
|
68
|
53
|
59
|
61
|
81
|
|
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
|
|
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