Air Quality
Excellent
No health implications.
22
PM2.5
40
PM10
36
O3
1.0
CO
3
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 Jan
60
Good
Sat
31 Jan
61
Good
Sun
1 Feb
59
Good
Mon
2 Feb
66
Good
Tue
3 Feb
73
Good
Wed
4 Feb
30
Excellent
Thu
5 Feb
39
Excellent
Air quality in the last 12 months (Hanshou)
|
2025/12
|
99
|
119
|
74
|
63
|
58
|
69
|
107
|
111
|
122
|
151
|
160
|
164
|
35
|
50
|
54
|
68
|
106
|
108
|
79
|
95
|
43
|
84
|
42
|
60
|
66
|
71
|
90
|
88
|
117
|
160
|
124
|
|
2025/11
|
46
|
33
|
46
|
30
|
53
|
44
|
35
|
18
|
26
|
32
|
51
|
49
|
58
|
64
|
72
|
74
|
51
|
27
|
32
|
41
|
49
|
62
|
62
|
44
|
68
|
62
|
79
|
64
|
55
|
83
|
|
|
2025/10
|
55
|
49
|
28
|
32
|
52
|
70
|
67
|
78
|
82
|
63
|
107
|
80
|
28
|
30
|
48
|
30
|
20
|
12
|
16
|
12
|
19
|
39
|
45
|
50
|
79
|
59
|
58
|
54
|
87
|
73
|
54
|
|
2025/09
|
30
|
29
|
38
|
43
|
41
|
35
|
41
|
48
|
27
|
26
|
28
|
29
|
27
|
33
|
37
|
37
|
51
|
20
|
12
|
19
|
33
|
27
|
17
|
14
|
19
|
20
|
25
|
36
|
34
|
37
|
|
|
2025/08
|
47
|
44
|
47
|
38
|
30
|
36
|
18
|
17
|
24
|
26
|
21
|
22
|
11
|
22
|
15
|
22
|
27
|
33
|
22
|
17
|
16
|
16
|
22
|
26
|
21
|
29
|
26
|
34
|
36
|
37
|
19
|
|
2025/07
|
18
|
14
|
16
|
19
|
28
|
48
|
47
|
42
|
40
|
23
|
40
|
35
|
27
|
30
|
28
|
21
|
37
|
31
|
36
|
36
|
24
|
14
|
13
|
16
|
24
|
35
|
26
|
24
|
26
|
30
|
28
|
|
2025/06
|
9
|
40
|
39
|
47
|
50
|
46
|
31
|
29
|
32
|
32
|
30
|
29
|
27
|
25
|
30
|
36
|
23
|
25
|
15
|
16
|
15
|
16
|
15
|
22
|
28
|
19
|
28
|
18
|
17
|
22
|
|
|
2025/05
|
47
|
62
|
65
|
57
|
52
|
78
|
107
|
35
|
41
|
48
|
34
|
49
|
56
|
90
|
50
|
31
|
45
|
79
|
53
|
34
|
26
|
22
|
46
|
67
|
68
|
51
|
64
|
34
|
32
|
32
|
33
|
|
2025/04
|
52
|
57
|
61
|
67
|
69
|
69
|
68
|
73
|
65
|
57
|
60
|
278
|
159
|
133
|
99
|
80
|
70
|
72
|
44
|
70
|
52
|
45
|
56
|
49
|
59
|
52
|
44
|
56
|
62
|
25
|
|
|
2025/03
|
84
|
75
|
21
|
45
|
55
|
63
|
71
|
59
|
60
|
54
|
47
|
79
|
74
|
49
|
40
|
56
|
54
|
42
|
50
|
48
|
49
|
52
|
57
|
48
|
54
|
79
|
98
|
61
|
59
|
43
|
48
|
|
2025/02
|
75
|
73
|
75
|
74
|
71
|
57
|
86
|
58
|
50
|
67
|
75
|
83
|
96
|
72
|
54
|
63
|
52
|
41
|
64
|
112
|
122
|
70
|
88
|
106
|
88
|
73
|
49
|
62
|
|||
|
2025/01
|
133
|
182
|
205
|
239
|
120
|
110
|
91
|
81
|
69
|
78
|
85
|
76
|
143
|
167
|
84
|
72
|
94
|
119
|
123
|
138
|
153
|
192
|
277
|
144
|
22
|
48
|
60
|
102
|
286
|
142
|
121
|
|
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