Air Quality
Excellent
No health implications.
7
PM2.5
9
PM10
122
O3
0.6
CO
6
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Aug
49
Excellent
Wed
20 Aug
54
Good
Thu
21 Aug
60
Good
Fri
22 Aug
53
Good
Sat
23 Aug
54
Good
Sun
24 Aug
47
Excellent
Mon
25 Aug
30
Excellent
SaiHan Air quality rank
Air quality in the last 12 months (SaiHan)
|
2025/06
|
30
|
21
|
15
|
21
|
37
|
20
|
14
|
22
|
19
|
25
|
40
|
48
|
28
|
16
|
11
|
15
|
39
|
32
|
13
|
19
|
18
|
20
|
39
|
37
|
42
|
52
|
39
|
28
|
38
|
37
|
|
|
2025/05
|
40
|
14
|
23
|
38
|
70
|
39
|
64
|
56
|
33
|
48
|
48
|
58
|
48
|
22
|
51
|
131
|
33
|
44
|
41
|
61
|
28
|
22
|
54
|
41
|
40
|
28
|
35
|
48
|
49
|
39
|
10
|
|
2025/04
|
37
|
25
|
82
|
54
|
38
|
80
|
47
|
38
|
55
|
51
|
135
|
27
|
18
|
13
|
68
|
140
|
47
|
26
|
51
|
62
|
44
|
58
|
44
|
28
|
46
|
48
|
12
|
44
|
50
|
30
|
|
|
2025/03
|
71
|
40
|
35
|
69
|
34
|
24
|
47
|
67
|
80
|
154
|
242
|
104
|
63
|
47
|
27
|
30
|
26
|
24
|
33
|
36
|
58
|
79
|
198
|
162
|
91
|
172
|
71
|
30
|
15
|
30
|
44
|
|
2025/02
|
94
|
23
|
17
|
27
|
41
|
78
|
15
|
26
|
43
|
65
|
59
|
57
|
94
|
75
|
85
|
23
|
35
|
16
|
12
|
21
|
22
|
15
|
28
|
57
|
64
|
72
|
89
|
76
|
|||
|
2025/01
|
91
|
33
|
45
|
69
|
63
|
24
|
32
|
8
|
28
|
44
|
54
|
41
|
75
|
15
|
42
|
65
|
61
|
87
|
77
|
72
|
45
|
59
|
76
|
46
|
95
|
99
|
22
|
70
|
247
|
256
|
123
|
|
2024/12
|
46
|
22
|
50
|
36
|
42
|
17
|
19
|
41
|
53
|
49
|
35
|
69
|
55
|
58
|
69
|
64
|
28
|
19
|
53
|
33
|
31
|
38
|
45
|
66
|
49
|
31
|
33
|
74
|
153
|
136
|
53
|
|
2024/11
|
95
|
93
|
29
|
24
|
43
|
51
|
64
|
71
|
93
|
29
|
63
|
64
|
57
|
95
|
74
|
64
|
39
|
48
|
63
|
101
|
105
|
50
|
74
|
68
|
20
|
19
|
28
|
24
|
45
|
54
|
|
|
2024/10
|
11
|
26
|
39
|
52
|
57
|
31
|
30
|
48
|
51
|
35
|
55
|
57
|
49
|
56
|
17
|
71
|
99
|
16
|
16
|
27
|
32
|
26
|
54
|
55
|
55
|
18
|
23
|
44
|
50
|
39
|
55
|
|
2024/09
|
11
|
20
|
35
|
19
|
9
|
12
|
24
|
35
|
37
|
13
|
14
|
31
|
23
|
9
|
21
|
13
|
31
|
65
|
52
|
7
|
7
|
22
|
50
|
48
|
18
|
40
|
58
|
60
|
27
|
12
|
|
|
2024/08
|
17
|
40
|
27
|
34
|
29
|
30
|
32
|
28
|
37
|
68
|
7
|
9
|
15
|
24
|
37
|
44
|
24
|
40
|
25
|
19
|
16
|
20
|
28
|
33
|
17
|
9
|
21
|
35
|
42
|
39
|
38
|
|
2024/07
|
29
|
25
|
31
|
13
|
31
|
36
|
41
|
42
|
37
|
48
|
51
|
35
|
21
|
43
|
47
|
9
|
23
|
29
|
44
|
36
|
97
|
88
|
49
|
43
|
42
|
23
|
28
|
16
|
37
|
27
|
29
|
|
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