Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
14
PM2.5
52
*
PM10
94
O3
0.6
CO
11
SO2
24
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Apr
68
Good
Wed
16 Apr
122
Light
Thu
17 Apr
70
Good
Fri
18 Apr
65
Good
Sat
19 Apr
72
Good
Sun
20 Apr
74
Good
Mon
21 Apr
22
Excellent
Air quality in the last 12 months (Kelan)
|
2025/02
|
67
|
47
|
27
|
37
|
35
|
109
|
30
|
33
|
45
|
62
|
67
|
59
|
48
|
58
|
68
|
53
|
57
|
59
|
50
|
56
|
59
|
39
|
31
|
49
|
51
|
68
|
70
|
64
|
|||
|
2025/01
|
65
|
50
|
50
|
64
|
74
|
35
|
31
|
36
|
41
|
50
|
60
|
42
|
85
|
40
|
44
|
52
|
61
|
54
|
57
|
52
|
69
|
94
|
114
|
145
|
106
|
86
|
26
|
52
|
166
|
104
|
105
|
|
2024/12
|
58
|
45
|
52
|
46
|
36
|
36
|
37
|
40
|
59
|
64
|
69
|
72
|
82
|
47
|
54
|
61
|
58
|
50
|
61
|
51
|
41
|
54
|
67
|
68
|
61
|
54
|
33
|
47
|
72
|
83
|
70
|
|
2024/11
|
46
|
60
|
47
|
35
|
46
|
65
|
87
|
100
|
108
|
93
|
85
|
75
|
58
|
55
|
62
|
72
|
51
|
59
|
55
|
57
|
57
|
67
|
85
|
97
|
50
|
53
|
65
|
42
|
40
|
57
|
|
|
2024/10
|
59
|
31
|
43
|
55
|
62
|
52
|
35
|
43
|
47
|
39
|
49
|
61
|
56
|
61
|
53
|
87
|
77
|
22
|
28
|
23
|
39
|
31
|
50
|
59
|
68
|
51
|
40
|
55
|
63
|
61
|
51
|
|
2024/09
|
32
|
25
|
38
|
44
|
21
|
43
|
28
|
52
|
49
|
25
|
28
|
40
|
42
|
32
|
41
|
50
|
58
|
51
|
47
|
29
|
22
|
39
|
46
|
56
|
53
|
49
|
66
|
62
|
29
|
27
|
|
|
2024/08
|
40
|
48
|
40
|
36
|
34
|
35
|
21
|
33
|
40
|
57
|
19
|
23
|
31
|
44
|
35
|
39
|
46
|
39
|
39
|
40
|
44
|
45
|
55
|
55
|
50
|
19
|
31
|
40
|
45
|
48
|
52
|
|
2024/07
|
46
|
40
|
52
|
42
|
43
|
34
|
40
|
51
|
47
|
46
|
55
|
43
|
55
|
54
|
49
|
28
|
35
|
39
|
45
|
45
|
63
|
78
|
64
|
34
|
33
|
47
|
50
|
49
|
53
|
29
|
32
|
|
2024/06
|
42
|
50
|
46
|
53
|
46
|
58
|
35
|
46
|
48
|
48
|
64
|
64
|
61
|
40
|
39
|
52
|
51
|
56
|
58
|
61
|
41
|
93
|
151
|
65
|
55
|
74
|
60
|
67
|
50
|
37
|
|
|
2024/05
|
39
|
56
|
61
|
43
|
45
|
39
|
43
|
54
|
58
|
78
|
96
|
35
|
47
|
68
|
55
|
70
|
86
|
95
|
81
|
66
|
61
|
67
|
56
|
71
|
38
|
38
|
38
|
50
|
49
|
59
|
37
|
|
2024/04
|
80
|
80
|
51
|
62
|
67
|
61
|
58
|
58
|
65
|
53
|
59
|
62
|
65
|
122
|
96
|
49
|
63
|
72
|
53
|
24
|
46
|
118
|
61
|
70
|
88
|
73
|
74
|
65
|
34
|
35
|
|
|
2024/03
|
43
|
65
|
63
|
82
|
111
|
46
|
49
|
38
|
66
|
79
|
59
|
44
|
54
|
60
|
82
|
183
|
66
|
123
|
62
|
56
|
99
|
130
|
92
|
42
|
48
|
61
|
88
|
304
|
99
|
46
|
62
|
|
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