Air Quality
Excellent
No health implications.
25
PM2.5
41
PM10
46
O3
0.5
CO
3
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
65
Good
Tue
18 Nov
30
Excellent
Wed
19 Nov
41
Excellent
Thu
20 Nov
43
Excellent
Fri
21 Nov
44
Excellent
Sat
22 Nov
53
Good
Sun
23 Nov
22
Excellent
Sansui Air quality rank
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