Air Quality
Excellent
No health implications.
10
PM2.5
13
PM10
83
O3
0.4
CO
5
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 May
67
Good
Thu
15 May
80
Good
Fri
16 May
130
Light
Sat
17 May
83
Good
Sun
18 May
60
Good
Mon
19 May
35
Excellent
Tue
20 May
24
Excellent
Air quality in the last 12 months (SaiHan)
|
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
|
|
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
|
|
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