Air Quality
Excellent
No health implications.
4
PM2.5
17
PM10
51
O3
0.5
CO
6
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Aug
47
Excellent
Sat
30 Aug
46
Excellent
Sun
31 Aug
61
Good
Mon
1 Sep
69
Good
Tue
2 Sep
55
Good
Wed
3 Sep
45
Excellent
Thu
4 Sep
44
Excellent
Santai Air quality rank
Air quality in the last 12 months (Santai)
|
2025/06
|
22
|
28
|
37
|
41
|
46
|
51
|
39
|
39
|
27
|
31
|
35
|
47
|
48
|
45
|
43
|
40
|
43
|
14
|
27
|
38
|
25
|
18
|
18
|
21
|
16
|
24
|
29
|
34
|
27
|
11
|
|
|
2025/05
|
40
|
55
|
61
|
52
|
31
|
43
|
39
|
34
|
180
|
92
|
59
|
69
|
44
|
62
|
83
|
113
|
99
|
127
|
90
|
74
|
86
|
67
|
71
|
59
|
49
|
53
|
46
|
21
|
30
|
37
|
24
|
|
2025/04
|
47
|
54
|
53
|
57
|
49
|
42
|
56
|
58
|
61
|
57
|
45
|
330
|
182
|
109
|
93
|
83
|
70
|
66
|
75
|
49
|
52
|
72
|
70
|
34
|
43
|
34
|
31
|
44
|
30
|
27
|
|
|
2025/03
|
62
|
50
|
29
|
16
|
22
|
22
|
24
|
49
|
43
|
60
|
58
|
70
|
43
|
27
|
34
|
35
|
41
|
45
|
47
|
52
|
56
|
70
|
74
|
49
|
52
|
52
|
182
|
77
|
48
|
23
|
30
|
|
2025/02
|
42
|
43
|
36
|
53
|
39
|
27
|
28
|
25
|
43
|
51
|
57
|
57
|
55
|
38
|
47
|
56
|
50
|
54
|
57
|
51
|
35
|
38
|
37
|
30
|
26
|
46
|
60
|
65
|
|||
|
2025/01
|
93
|
105
|
135
|
108
|
63
|
83
|
63
|
44
|
50
|
52
|
43
|
52
|
74
|
75
|
66
|
46
|
66
|
55
|
84
|
94
|
101
|
142
|
163
|
78
|
33
|
71
|
71
|
75
|
146
|
102
|
49
|
|
2024/12
|
71
|
84
|
90
|
64
|
39
|
27
|
27
|
25
|
29
|
45
|
48
|
53
|
36
|
52
|
62
|
76
|
90
|
111
|
91
|
77
|
73
|
73
|
81
|
69
|
70
|
91
|
89
|
66
|
74
|
74
|
86
|
|
2024/11
|
24
|
27
|
38
|
30
|
24
|
33
|
50
|
64
|
43
|
30
|
35
|
32
|
29
|
34
|
41
|
27
|
16
|
7
|
9
|
23
|
28
|
44
|
51
|
32
|
15
|
32
|
39
|
53
|
63
|
67
|
|
|
2024/10
|
21
|
26
|
24
|
28
|
43
|
46
|
43
|
43
|
39
|
37
|
36
|
27
|
22
|
33
|
40
|
48
|
26
|
30
|
19
|
10
|
14
|
30
|
43
|
46
|
39
|
32
|
16
|
34
|
45
|
43
|
33
|
|
2024/09
|
39
|
47
|
44
|
44
|
28
|
41
|
33
|
35
|
30
|
16
|
21
|
22
|
37
|
33
|
32
|
31
|
39
|
41
|
44
|
37
|
16
|
21
|
28
|
46
|
52
|
61
|
72
|
74
|
39
|
11
|
|
|
2024/08
|
36
|
33
|
28
|
18
|
24
|
31
|
30
|
32
|
33
|
47
|
46
|
54
|
55
|
55
|
33
|
24
|
35
|
29
|
38
|
44
|
47
|
48
|
44
|
40
|
39
|
39
|
36
|
40
|
32
|
33
|
38
|
|
2024/07
|
18
|
29
|
18
|
18
|
22
|
32
|
22
|
15
|
14
|
16
|
26
|
32
|
23
|
15
|
18
|
27
|
20
|
17
|
21
|
18
|
27
|
25
|
31
|
34
|
66
|
63
|
45
|
31
|
27
|
30
|
33
|
|
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