Air Quality
Excellent
No health implications.
3
PM2.5
9
PM10
44
O3
0.4
CO
5
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 May
46
Excellent
Mon
25 May
47
Excellent
Tue
26 May
57
Good
Wed
27 May
72
Good
Thu
28 May
92
Good
Fri
29 May
88
Good
Sat
30 May
42
Excellent
Air quality in the last 12 months (Bell Tower)
|
2026/04
|
81
|
80
|
45
|
64
|
82
|
82
|
48
|
49
|
35
|
64
|
65
|
28
|
45
|
53
|
56
|
45
|
72
|
51
|
47
|
47
|
69
|
27
|
33
|
56
|
59
|
61
|
68
|
44
|
34
|
53
|
|
|
2026/03
|
37
|
27
|
53
|
37
|
54
|
58
|
50
|
45
|
58
|
48
|
60
|
59
|
88
|
65
|
63
|
58
|
63
|
53
|
85
|
98
|
61
|
66
|
67
|
60
|
85
|
95
|
61
|
60
|
68
|
43
|
69
|
|
2026/02
|
69
|
86
|
80
|
79
|
108
|
71
|
35
|
44
|
46
|
59
|
105
|
114
|
88
|
75
|
96
|
38
|
52
|
89
|
79
|
44
|
42
|
103
|
72
|
36
|
53
|
42
|
24
|
51
|
|||
|
2026/01
|
25
|
44
|
59
|
104
|
129
|
160
|
59
|
82
|
85
|
80
|
63
|
62
|
74
|
89
|
104
|
150
|
128
|
56
|
26
|
33
|
50
|
47
|
83
|
106
|
81
|
28
|
69
|
61
|
46
|
33
|
32
|
|
2025/12
|
97
|
59
|
41
|
53
|
75
|
70
|
85
|
84
|
61
|
55
|
111
|
34
|
38
|
58
|
67
|
88
|
124
|
68
|
90
|
143
|
33
|
35
|
45
|
82
|
55
|
34
|
58
|
77
|
104
|
107
|
30
|
|
2025/11
|
132
|
94
|
36
|
48
|
53
|
55
|
53
|
33
|
36
|
60
|
35
|
49
|
60
|
123
|
94
|
71
|
43
|
42
|
53
|
66
|
85
|
118
|
120
|
100
|
81
|
75
|
186
|
155
|
103
|
90
|
|
|
2025/10
|
50
|
35
|
33
|
40
|
48
|
54
|
45
|
33
|
30
|
37
|
61
|
90
|
46
|
24
|
47
|
20
|
28
|
18
|
26
|
29
|
26
|
26
|
30
|
41
|
39
|
45
|
60
|
41
|
34
|
37
|
37
|
|
2025/09
|
28
|
20
|
34
|
54
|
47
|
36
|
37
|
39
|
21
|
31
|
34
|
36
|
34
|
41
|
24
|
43
|
34
|
18
|
33
|
22
|
31
|
34
|
35
|
25
|
22
|
34
|
42
|
43
|
30
|
40
|
|
|
2025/08
|
30
|
19
|
19
|
24
|
38
|
27
|
16
|
19
|
24
|
25
|
23
|
34
|
28
|
18
|
17
|
19
|
23
|
27
|
35
|
36
|
47
|
29
|
22
|
34
|
31
|
27
|
40
|
26
|
28
|
31
|
24
|
|
2025/07
|
27
|
34
|
40
|
41
|
43
|
39
|
25
|
17
|
17
|
42
|
30
|
27
|
34
|
32
|
37
|
40
|
29
|
26
|
20
|
20
|
19
|
17
|
21
|
27
|
25
|
18
|
19
|
20
|
22
|
13
|
10
|
|
2025/06
|
24
|
17
|
40
|
54
|
47
|
38
|
55
|
23
|
45
|
39
|
41
|
38
|
22
|
33
|
18
|
29
|
37
|
48
|
30
|
20
|
16
|
16
|
28
|
28
|
47
|
44
|
26
|
17
|
16
|
35
|
|
|
2025/05
|
52
|
56
|
50
|
35
|
55
|
64
|
79
|
56
|
26
|
45
|
46
|
44
|
52
|
53
|
107
|
43
|
46
|
60
|
67
|
44
|
25
|
56
|
29
|
43
|
57
|
42
|
34
|
42
|
58
|
42
|
52
|
|
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