Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
53
*
PM10
36
O3
0.4
CO
6
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Nov
55
Good
Sat
29 Nov
59
Good
Sun
30 Nov
61
Good
Mon
1 Dec
71
Good
Tue
2 Dec
85
Good
Wed
3 Dec
49
Excellent
Thu
4 Dec
47
Excellent
Air quality in the last 12 months (Sansui)
|
2025/10
|
18
|
16
|
17
|
17
|
21
|
23
|
17
|
18
|
20
|
22
|
21
|
28
|
33
|
27
|
23
|
17
|
20
|
16
|
10
|
10
|
10
|
18
|
32
|
34
|
41
|
33
|
25
|
30
|
44
|
39
|
31
|
|
2025/09
|
21
|
19
|
17
|
18
|
20
|
29
|
27
|
27
|
16
|
15
|
15
|
15
|
17
|
19
|
18
|
17
|
18
|
21
|
21
|
21
|
24
|
24
|
16
|
13
|
11
|
13
|
18
|
20
|
25
|
26
|
|
|
2025/08
|
20
|
23
|
21
|
23
|
22
|
15
|
12
|
12
|
16
|
17
|
18
|
30
|
36
|
21
|
14
|
13
|
15
|
18
|
16
|
15
|
14
|
14
|
16
|
19
|
17
|
19
|
16
|
16
|
23
|
25
|
22
|
|
2025/07
|
13
|
12
|
14
|
15
|
17
|
21
|
20
|
22
|
24
|
20
|
16
|
26
|
20
|
18
|
13
|
15
|
18
|
28
|
28
|
24
|
14
|
11
|
11
|
13
|
14
|
16
|
20
|
19
|
20
|
20
|
20
|
|
2025/06
|
17
|
12
|
21
|
22
|
30
|
26
|
23
|
27
|
25
|
21
|
22
|
23
|
22
|
15
|
18
|
23
|
13
|
12
|
12
|
10
|
12
|
11
|
10
|
13
|
16
|
18
|
15
|
11
|
13
|
15
|
|
|
2025/05
|
32
|
43
|
39
|
28
|
25
|
28
|
28
|
27
|
21
|
22
|
23
|
30
|
29
|
46
|
45
|
23
|
34
|
29
|
38
|
29
|
21
|
21
|
22
|
41
|
40
|
22
|
16
|
11
|
15
|
22
|
19
|
|
2025/04
|
32
|
41
|
52
|
66
|
67
|
61
|
75
|
77
|
67
|
54
|
52
|
47
|
122
|
85
|
63
|
66
|
58
|
58
|
29
|
24
|
35
|
26
|
38
|
26
|
24
|
29
|
22
|
26
|
41
|
25
|
|
|
2025/03
|
40
|
38
|
36
|
21
|
20
|
27
|
33
|
34
|
32
|
32
|
35
|
43
|
50
|
25
|
14
|
32
|
37
|
27
|
33
|
36
|
46
|
56
|
60
|
59
|
65
|
70
|
67
|
63
|
31
|
21
|
25
|
|
2025/02
|
20
|
14
|
40
|
54
|
60
|
54
|
40
|
58
|
50
|
47
|
50
|
62
|
62
|
38
|
33
|
40
|
29
|
29
|
28
|
27
|
65
|
26
|
37
|
77
|
33
|
34
|
34
|
34
|
|||
|
2025/01
|
93
|
99
|
98
|
115
|
118
|
76
|
69
|
57
|
42
|
54
|
58
|
61
|
63
|
70
|
63
|
70
|
75
|
82
|
78
|
87
|
104
|
120
|
143
|
130
|
28
|
24
|
41
|
67
|
156
|
71
|
40
|
|
2024/12
|
53
|
67
|
81
|
96
|
26
|
30
|
34
|
49
|
53
|
17
|
28
|
62
|
71
|
52
|
45
|
48
|
70
|
72
|
78
|
91
|
100
|
86
|
81
|
76
|
81
|
85
|
81
|
95
|
91
|
102
|
71
|
|
2024/11
|
42
|
50
|
57
|
53
|
61
|
62
|
47
|
45
|
52
|
49
|
43
|
52
|
63
|
68
|
85
|
73
|
27
|
12
|
11
|
14
|
19
|
24
|
49
|
28
|
18
|
17
|
27
|
32
|
34
|
43
|
|
|
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