Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
32
O3
0.7
CO
8
SO2
43
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 May
56
Good
Fri
9 May
61
Good
Sat
10 May
97
Good
Sun
11 May
89
Good
Mon
12 May
93
Good
Tue
13 May
81
Good
Wed
14 May
30
Excellent
Air quality in the last 12 months (Chaisang)
|
2025/02
|
51
|
34
|
74
|
65
|
55
|
45
|
70
|
39
|
40
|
62
|
69
|
105
|
82
|
60
|
67
|
59
|
66
|
71
|
53
|
60
|
47
|
47
|
84
|
105
|
103
|
72
|
70
|
46
|
|||
|
2025/01
|
106
|
106
|
186
|
142
|
100
|
79
|
59
|
73
|
55
|
43
|
63
|
75
|
76
|
70
|
69
|
50
|
72
|
75
|
86
|
119
|
101
|
88
|
195
|
114
|
44
|
40
|
53
|
68
|
112
|
63
|
67
|
|
2024/12
|
55
|
60
|
137
|
128
|
65
|
67
|
87
|
84
|
61
|
85
|
58
|
120
|
99
|
60
|
62
|
62
|
75
|
113
|
46
|
73
|
108
|
56
|
86
|
110
|
128
|
138
|
132
|
94
|
68
|
90
|
110
|
|
2024/11
|
46
|
50
|
65
|
93
|
50
|
51
|
50
|
58
|
62
|
63
|
51
|
64
|
81
|
66
|
56
|
71
|
29
|
26
|
36
|
49
|
53
|
61
|
94
|
61
|
54
|
38
|
44
|
55
|
53
|
51
|
|
|
2024/10
|
25
|
43
|
30
|
33
|
42
|
25
|
15
|
37
|
54
|
65
|
67
|
81
|
107
|
94
|
64
|
46
|
33
|
48
|
20
|
37
|
50
|
43
|
48
|
50
|
51
|
42
|
20
|
67
|
116
|
69
|
50
|
|
2024/09
|
41
|
42
|
42
|
49
|
46
|
37
|
41
|
48
|
47
|
36
|
27
|
13
|
33
|
42
|
30
|
28
|
40
|
40
|
31
|
28
|
31
|
31
|
29
|
37
|
54
|
59
|
55
|
35
|
45
|
51
|
|
|
2024/08
|
17
|
20
|
30
|
31
|
39
|
28
|
38
|
36
|
36
|
33
|
25
|
55
|
28
|
20
|
30
|
33
|
47
|
29
|
17
|
22
|
24
|
32
|
35
|
36
|
44
|
43
|
40
|
21
|
36
|
38
|
37
|
|
2024/07
|
17
|
13
|
18
|
16
|
19
|
21
|
18
|
20
|
27
|
33
|
29
|
30
|
31
|
32
|
29
|
30
|
17
|
24
|
19
|
16
|
19
|
26
|
34
|
35
|
29
|
25
|
10
|
8
|
12
|
18
|
16
|
|
2024/06
|
23
|
48
|
25
|
26
|
25
|
44
|
38
|
30
|
28
|
26
|
16
|
23
|
25
|
29
|
26
|
23
|
28
|
23
|
15
|
18
|
29
|
21
|
19
|
16
|
19
|
26
|
20
|
20
|
23
|
17
|
|
|
2024/05
|
28
|
38
|
41
|
25
|
21
|
23
|
39
|
52
|
62
|
56
|
49
|
92
|
85
|
50
|
61
|
59
|
58
|
57
|
57
|
36
|
27
|
21
|
24
|
32
|
31
|
30
|
21
|
26
|
30
|
31
|
22
|
|
2024/04
|
25
|
19
|
35
|
37
|
59
|
47
|
57
|
62
|
35
|
46
|
52
|
32
|
28
|
35
|
50
|
52
|
29
|
36
|
29
|
33
|
38
|
35
|
54
|
125
|
68
|
34
|
40
|
44
|
27
|
23
|
|
|
2024/03
|
55
|
52
|
46
|
42
|
55
|
93
|
101
|
81
|
72
|
80
|
70
|
69
|
96
|
81
|
125
|
66
|
69
|
60
|
73
|
80
|
56
|
62
|
37
|
50
|
32
|
52
|
48
|
53
|
44
|
38
|
28
|
|
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