Air Quality
Excellent
No health implications.
13
PM2.5
18
PM10
22
O3
0.8
CO
9
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Aug
58
Good
Sat
2 Aug
60
Good
Sun
3 Aug
81
Good
Mon
4 Aug
90
Good
Tue
5 Aug
95
Good
Wed
6 Aug
48
Excellent
Thu
7 Aug
36
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