Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
64
*
PM2.5
113
PM10
18
O3
1.3
CO
7
SO2
48
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Dec
98
Good
Thu
18 Dec
105
Light
Fri
19 Dec
98
Good
Sat
20 Dec
93
Good
Sun
21 Dec
93
Good
Mon
22 Dec
91
Good
Tue
23 Dec
37
Excellent
Shilou Air quality rank
Air quality in the last 12 months (Shilou)
|
2025/11
|
59
|
60
|
76
|
77
|
90
|
72
|
53
|
78
|
95
|
86
|
85
|
77
|
64
|
75
|
83
|
67
|
24
|
31
|
62
|
71
|
68
|
78
|
103
|
147
|
80
|
216
|
207
|
122
|
110
|
102
|
|
|
2025/10
|
60
|
33
|
48
|
49
|
41
|
26
|
27
|
27
|
15
|
15
|
31
|
30
|
45
|
53
|
40
|
56
|
35
|
44
|
49
|
51
|
48
|
57
|
69
|
74
|
56
|
55
|
59
|
68
|
72
|
74
|
66
|
|
2025/09
|
52
|
56
|
24
|
30
|
48
|
63
|
66
|
64
|
56
|
56
|
40
|
26
|
51
|
59
|
65
|
32
|
25
|
24
|
21
|
51
|
34
|
29
|
46
|
45
|
51
|
50
|
37
|
52
|
58
|
63
|
|
|
2025/08
|
55
|
52
|
54
|
48
|
41
|
44
|
46
|
45
|
33
|
41
|
44
|
51
|
46
|
57
|
42
|
21
|
43
|
44
|
43
|
28
|
34
|
44
|
23
|
37
|
50
|
43
|
29
|
35
|
39
|
51
|
51
|
|
2025/07
|
41
|
38
|
28
|
38
|
26
|
43
|
38
|
47
|
37
|
49
|
61
|
62
|
57
|
52
|
57
|
46
|
46
|
54
|
54
|
36
|
40
|
54
|
31
|
26
|
26
|
36
|
35
|
51
|
37
|
43
|
46
|
|
2025/06
|
52
|
47
|
41
|
46
|
58
|
57
|
60
|
51
|
66
|
49
|
61
|
61
|
55
|
40
|
40
|
47
|
45
|
55
|
40
|
42
|
42
|
50
|
54
|
51
|
57
|
47
|
48
|
36
|
46
|
40
|
|
|
2025/05
|
74
|
97
|
39
|
77
|
236
|
125
|
104
|
91
|
50
|
51
|
52
|
65
|
77
|
53
|
59
|
122
|
157
|
70
|
78
|
74
|
75
|
153
|
42
|
49
|
51
|
48
|
49
|
57
|
65
|
57
|
37
|
|
2025/04
|
67
|
57
|
96
|
116
|
67
|
91
|
108
|
96
|
72
|
56
|
187
|
173
|
104
|
46
|
57
|
114
|
159
|
101
|
71
|
77
|
135
|
126
|
93
|
51
|
61
|
68
|
55
|
50
|
70
|
108
|
|
|
2025/03
|
82
|
76
|
39
|
48
|
65
|
66
|
70
|
74
|
79
|
78
|
222
|
278
|
94
|
83
|
47
|
40
|
52
|
50
|
50
|
52
|
65
|
80
|
146
|
430
|
447
|
330
|
265
|
148
|
51
|
52
|
64
|
|
2025/02
|
96
|
69
|
35
|
54
|
39
|
116
|
45
|
40
|
55
|
73
|
75
|
78
|
62
|
70
|
79
|
74
|
69
|
78
|
71
|
75
|
77
|
69
|
50
|
52
|
67
|
71
|
74
|
72
|
|||
|
2025/01
|
80
|
65
|
69
|
81
|
92
|
60
|
55
|
53
|
56
|
62
|
76
|
60
|
100
|
67
|
56
|
60
|
72
|
77
|
76
|
83
|
84
|
94
|
127
|
142
|
81
|
87
|
38
|
77
|
140
|
89
|
94
|
|
2024/12
|
73
|
58
|
62
|
55
|
51
|
59
|
50
|
56
|
73
|
72
|
67
|
71
|
82
|
65
|
71
|
71
|
75
|
65
|
73
|
72
|
50
|
67
|
80
|
101
|
99
|
67
|
52
|
62
|
71
|
87
|
80
|
|
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