Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
34
PM2.5
74
*
PM10
84
O3
0.9
CO
8
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 May
82
Good
Fri
23 May
44
Excellent
Sat
24 May
80
Good
Sun
25 May
100
Good
Mon
26 May
111
Light
Tue
27 May
116
Light
Wed
28 May
29
Excellent
Air quality in the last 12 months (Bell Tower)
|
2025/04
|
48
|
59
|
47
|
58
|
70
|
72
|
74
|
63
|
81
|
114
|
79
|
119
|
84
|
69
|
55
|
52
|
60
|
71
|
95
|
55
|
80
|
66
|
61
|
70
|
56
|
46
|
48
|
66
|
60
|
61
|
|
|
2025/03
|
61
|
69
|
19
|
24
|
40
|
42
|
69
|
83
|
66
|
66
|
90
|
73
|
46
|
45
|
39
|
43
|
39
|
38
|
59
|
60
|
49
|
52
|
62
|
58
|
68
|
78
|
76
|
60
|
63
|
51
|
37
|
|
2025/02
|
27
|
72
|
82
|
70
|
48
|
40
|
45
|
33
|
43
|
67
|
52
|
110
|
68
|
61
|
103
|
110
|
68
|
47
|
58
|
41
|
40
|
67
|
73
|
83
|
114
|
102
|
128
|
116
|
|||
|
2025/01
|
91
|
69
|
72
|
64
|
108
|
76
|
61
|
70
|
28
|
43
|
69
|
65
|
86
|
115
|
37
|
58
|
80
|
91
|
112
|
158
|
171
|
101
|
61
|
49
|
33
|
57
|
40
|
53
|
101
|
69
|
68
|
|
2024/12
|
65
|
74
|
69
|
48
|
73
|
132
|
153
|
31
|
59
|
56
|
66
|
67
|
86
|
70
|
62
|
68
|
79
|
69
|
38
|
67
|
82
|
53
|
53
|
78
|
108
|
135
|
56
|
62
|
67
|
95
|
82
|
|
2024/11
|
13
|
59
|
101
|
95
|
32
|
33
|
29
|
40
|
45
|
57
|
55
|
63
|
72
|
64
|
91
|
55
|
28
|
23
|
28
|
33
|
60
|
83
|
25
|
37
|
41
|
31
|
55
|
59
|
50
|
60
|
|
|
2024/10
|
21
|
23
|
23
|
27
|
38
|
17
|
16
|
38
|
44
|
66
|
88
|
74
|
41
|
44
|
73
|
61
|
44
|
39
|
20
|
39
|
34
|
40
|
53
|
42
|
42
|
43
|
26
|
72
|
39
|
44
|
39
|
|
2024/09
|
39
|
43
|
23
|
32
|
33
|
36
|
54
|
43
|
23
|
36
|
17
|
28
|
19
|
31
|
26
|
16
|
17
|
25
|
21
|
12
|
15
|
20
|
30
|
38
|
51
|
46
|
37
|
45
|
42
|
48
|
|
|
2024/08
|
21
|
22
|
44
|
37
|
30
|
40
|
49
|
37
|
47
|
43
|
44
|
42
|
47
|
32
|
26
|
43
|
37
|
29
|
25
|
25
|
27
|
36
|
42
|
40
|
40
|
36
|
34
|
29
|
22
|
36
|
46
|
|
2024/07
|
26
|
26
|
21
|
26
|
23
|
21
|
19
|
22
|
25
|
24
|
33
|
32
|
12
|
15
|
49
|
55
|
30
|
20
|
25
|
26
|
26
|
34
|
30
|
20
|
24
|
24
|
18
|
20
|
21
|
27
|
28
|
|
2024/06
|
46
|
30
|
37
|
52
|
57
|
26
|
36
|
46
|
45
|
27
|
34
|
44
|
58
|
55
|
44
|
40
|
34
|
29
|
27
|
25
|
41
|
15
|
23
|
36
|
29
|
36
|
21
|
15
|
22
|
14
|
|
|
2024/05
|
39
|
40
|
44
|
57
|
44
|
52
|
75
|
42
|
37
|
52
|
52
|
67
|
78
|
62
|
48
|
41
|
54
|
55
|
44
|
50
|
38
|
45
|
52
|
46
|
44
|
36
|
28
|
30
|
39
|
51
|
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