Air Quality
Excellent
No health implications.
19
PM2.5
38
PM10
79
O3
0.9
CO
18
SO2
29
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
140
Light
Wed
16 Jul
130
Light
Thu
17 Jul
48
Excellent
Fri
18 Jul
45
Excellent
Sat
19 Jul
56
Good
Sun
20 Jul
58
Good
Mon
21 Jul
24
Excellent
Air quality in the last 12 months (Bell Tower)
|
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
|
|
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
|
|
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