Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
45
PM10
67
O3
0.9
CO
6
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Jan
56
Good
Thu
22 Jan
75
Good
Fri
23 Jan
90
Good
Sat
24 Jan
118
Light
Sun
25 Jan
143
Light
Mon
26 Jan
41
Excellent
Tue
27 Jan
38
Excellent
Air quality in the last 12 months (Hannan)
|
2025/11
|
67
|
75
|
71
|
68
|
68
|
54
|
35
|
24
|
46
|
50
|
66
|
43
|
49
|
62
|
75
|
78
|
50
|
26
|
34
|
41
|
57
|
77
|
93
|
74
|
91
|
69
|
105
|
85
|
69
|
71
|
|
|
2025/10
|
36
|
44
|
21
|
36
|
59
|
57
|
39
|
54
|
55
|
50
|
48
|
59
|
23
|
36
|
57
|
29
|
34
|
11
|
10
|
23
|
18
|
25
|
30
|
34
|
57
|
72
|
72
|
74
|
79
|
66
|
46
|
|
2025/09
|
20
|
28
|
33
|
28
|
38
|
31
|
42
|
45
|
26
|
27
|
30
|
24
|
24
|
22
|
28
|
37
|
34
|
18
|
20
|
14
|
27
|
42
|
21
|
10
|
14
|
31
|
42
|
47
|
33
|
31
|
|
|
2025/08
|
40
|
36
|
46
|
46
|
34
|
24
|
15
|
18
|
26
|
32
|
14
|
20
|
23
|
24
|
20
|
21
|
26
|
30
|
21
|
15
|
19
|
18
|
22
|
23
|
23
|
26
|
31
|
26
|
32
|
27
|
20
|
|
2025/07
|
17
|
16
|
20
|
27
|
36
|
41
|
44
|
47
|
26
|
25
|
39
|
26
|
28
|
32
|
32
|
28
|
32
|
29
|
35
|
30
|
23
|
12
|
16
|
24
|
28
|
30
|
23
|
24
|
24
|
24
|
27
|
|
2025/06
|
10
|
24
|
46
|
51
|
44
|
40
|
23
|
16
|
21
|
33
|
30
|
31
|
30
|
25
|
32
|
38
|
34
|
18
|
12
|
14
|
9
|
14
|
23
|
26
|
33
|
35
|
20
|
18
|
10
|
21
|
|
|
2025/05
|
47
|
53
|
50
|
49
|
40
|
113
|
138
|
44
|
42
|
41
|
43
|
41
|
54
|
61
|
45
|
38
|
40
|
110
|
72
|
34
|
22
|
18
|
47
|
57
|
50
|
44
|
56
|
28
|
30
|
28
|
13
|
|
2025/04
|
65
|
59
|
58
|
67
|
75
|
68
|
67
|
69
|
72
|
43
|
58
|
201
|
110
|
100
|
55
|
57
|
67
|
69
|
70
|
62
|
32
|
49
|
57
|
56
|
55
|
46
|
46
|
61
|
54
|
41
|
|
|
2025/03
|
62
|
37
|
12
|
38
|
42
|
62
|
71
|
78
|
68
|
58
|
59
|
69
|
53
|
45
|
27
|
42
|
32
|
41
|
48
|
47
|
50
|
54
|
64
|
59
|
52
|
67
|
87
|
65
|
66
|
66
|
64
|
|
2025/02
|
72
|
59
|
86
|
82
|
58
|
42
|
75
|
41
|
50
|
61
|
78
|
92
|
122
|
87
|
84
|
74
|
59
|
62
|
59
|
88
|
86
|
76
|
120
|
125
|
116
|
90
|
53
|
55
|
|||
|
2025/01
|
115
|
162
|
195
|
208
|
83
|
81
|
65
|
70
|
51
|
48
|
88
|
85
|
99
|
103
|
62
|
66
|
90
|
91
|
117
|
140
|
130
|
122
|
227
|
114
|
29
|
38
|
53
|
60
|
148
|
79
|
114
|
|
2024/12
|
56
|
73
|
115
|
83
|
50
|
55
|
52
|
72
|
59
|
81
|
92
|
101
|
84
|
56
|
59
|
62
|
83
|
85
|
75
|
99
|
106
|
64
|
78
|
95
|
125
|
149
|
156
|
49
|
52
|
105
|
138
|
|
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