Air Quality
Excellent
No health implications.
3
PM2.5
24
PM10
64
O3
0.3
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Dec
43
Excellent
Sat
21 Dec
54
Good
Sun
22 Dec
83
Good
Mon
23 Dec
89
Good
Tue
24 Dec
87
Good
Wed
25 Dec
46
Excellent
Thu
26 Dec
36
Excellent
SaiHan Air quality rank
Air quality in the last 12 months (SaiHan)
|
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
|
|
2024/06
|
32
|
79
|
48
|
30
|
30
|
39
|
17
|
37
|
38
|
47
|
50
|
58
|
38
|
15
|
18
|
27
|
47
|
56
|
34
|
46
|
78
|
325
|
184
|
46
|
26
|
62
|
57
|
55
|
19
|
29
|
|
|
2024/05
|
43
|
47
|
57
|
50
|
68
|
36
|
30
|
39
|
66
|
107
|
52
|
28
|
44
|
48
|
39
|
65
|
69
|
112
|
116
|
49
|
60
|
75
|
74
|
45
|
40
|
27
|
26
|
35
|
56
|
44
|
12
|
|
2024/04
|
74
|
40
|
28
|
44
|
51
|
41
|
42
|
67
|
58
|
67
|
81
|
76
|
67
|
193
|
154
|
35
|
58
|
56
|
41
|
20
|
52
|
104
|
36
|
73
|
250
|
89
|
146
|
26
|
12
|
30
|
|
|
2024/03
|
52
|
92
|
53
|
63
|
24
|
29
|
31
|
37
|
62
|
75
|
31
|
37
|
54
|
63
|
73
|
151
|
46
|
125
|
39
|
42
|
94
|
60
|
58
|
46
|
55
|
73
|
203
|
300
|
76
|
46
|
47
|
|
2024/02
|
39
|
88
|
45
|
50
|
92
|
30
|
58
|
89
|
201
|
320
|
202
|
84
|
74
|
32
|
46
|
70
|
73
|
145
|
96
|
43
|
27
|
23
|
38
|
94
|
67
|
72
|
107
|
49
|
29
|
||
|
2024/01
|
125
|
144
|
100
|
95
|
57
|
33
|
53
|
80
|
81
|
84
|
93
|
94
|
66
|
30
|
45
|
77
|
135
|
125
|
122
|
32
|
23
|
41
|
81
|
117
|
133
|
135
|
124
|
111
|
76
|
91
|
32
|
|
2023/12
|
43
|
66
|
70
|
82
|
86
|
258
|
116
|
137
|
63
|
62
|
77
|
87
|
73
|
65
|
30
|
30
|
48
|
95
|
29
|
38
|
39
|
69
|
126
|
127
|
97
|
167
|
159
|
213
|
180
|
95
|
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