Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
72
O3
0.5
CO
3
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Jun
29
Excellent
Tue
3 Jun
44
Excellent
Wed
4 Jun
49
Excellent
Thu
5 Jun
49
Excellent
Fri
6 Jun
43
Excellent
Sat
7 Jun
41
Excellent
Sun
8 Jun
35
Excellent
Air quality in the last 12 months (Sansui)
|
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
|
|
|
2024/10
|
12
|
21
|
37
|
33
|
39
|
49
|
48
|
32
|
31
|
38
|
52
|
69
|
67
|
28
|
29
|
27
|
27
|
25
|
13
|
15
|
19
|
16
|
18
|
20
|
26
|
31
|
32
|
36
|
39
|
38
|
46
|
|
2024/09
|
21
|
20
|
19
|
21
|
34
|
35
|
31
|
24
|
19
|
18
|
25
|
27
|
34
|
22
|
27
|
29
|
32
|
28
|
27
|
26
|
24
|
17
|
24
|
28
|
33
|
38
|
44
|
38
|
42
|
32
|
|
|
2024/08
|
11
|
14
|
15
|
13
|
17
|
19
|
20
|
20
|
19
|
21
|
22
|
35
|
35
|
34
|
34
|
31
|
29
|
26
|
24
|
21
|
18
|
16
|
12
|
12
|
14
|
18
|
17
|
20
|
21
|
25
|
23
|
|
2024/07
|
15
|
17
|
14
|
14
|
13
|
12
|
14
|
15
|
17
|
18
|
17
|
19
|
18
|
17
|
15
|
18
|
15
|
14
|
11
|
12
|
14
|
17
|
16
|
15
|
20
|
24
|
23
|
19
|
12
|
13
|
12
|
|
2024/06
|
21
|
19
|
15
|
11
|
12
|
14
|
17
|
14
|
13
|
12
|
14
|
15
|
17
|
16
|
20
|
21
|
12
|
9
|
18
|
25
|
19
|
17
|
13
|
14
|
13
|
11
|
12
|
15
|
11
|
13
|
|
|
2024/05
|
16
|
22
|
15
|
13
|
22
|
30
|
24
|
28
|
27
|
21
|
19
|
27
|
29
|
35
|
42
|
47
|
38
|
18
|
15
|
17
|
14
|
26
|
26
|
25
|
28
|
16
|
14
|
25
|
25
|
14
|
15
|
|
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