Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
PM2.5
69
*
PM10
145
O3
0.8
CO
10
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
28 Apr
94
Good
Tue
29 Apr
109
Light
Wed
30 Apr
82
Good
Thu
1 May
109
Light
Fri
2 May
102
Light
Sat
3 May
96
Good
Sun
4 May
23
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