Air Quality
Excellent
No health implications.
18
PM2.5
34
PM10
51
O3
0.9
CO
16
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jan
60
Good
Fri
10 Jan
66
Good
Sat
11 Jan
95
Good
Sun
12 Jan
93
Good
Mon
13 Jan
82
Good
Tue
14 Jan
64
Good
Wed
15 Jan
83
Good
Air quality in the last 12 months (Shiguai)
|
2024/12
|
53
|
32
|
57
|
32
|
42
|
30
|
29
|
58
|
65
|
72
|
61
|
90
|
77
|
59
|
67
|
75
|
39
|
44
|
74
|
38
|
26
|
64
|
64
|
71
|
60
|
29
|
53
|
68
|
180
|
90
|
72
|
|
2024/11
|
70
|
76
|
33
|
22
|
53
|
62
|
74
|
78
|
77
|
48
|
70
|
68
|
69
|
78
|
79
|
84
|
48
|
64
|
55
|
82
|
71
|
70
|
81
|
62
|
41
|
57
|
47
|
46
|
61
|
63
|
|
|
2024/10
|
16
|
32
|
47
|
54
|
57
|
26
|
40
|
54
|
47
|
39
|
62
|
60
|
34
|
44
|
27
|
70
|
77
|
22
|
29
|
34
|
38
|
32
|
48
|
64
|
59
|
38
|
33
|
57
|
49
|
49
|
57
|
|
2024/09
|
15
|
25
|
42
|
26
|
16
|
20
|
33
|
43
|
47
|
31
|
25
|
31
|
18
|
14
|
28
|
25
|
32
|
49
|
54
|
13
|
14
|
29
|
47
|
48
|
38
|
48
|
54
|
56
|
20
|
30
|
|
|
2024/08
|
33
|
46
|
23
|
29
|
34
|
35
|
26
|
31
|
46
|
41
|
12
|
11
|
22
|
28
|
36
|
36
|
28
|
41
|
25
|
26
|
24
|
31
|
38
|
53
|
28
|
13
|
29
|
43
|
46
|
51
|
43
|
|
2024/07
|
21
|
31
|
38
|
29
|
53
|
44
|
34
|
45
|
54
|
45
|
55
|
36
|
37
|
49
|
43
|
15
|
27
|
30
|
54
|
41
|
114
|
59
|
46
|
51
|
39
|
33
|
26
|
25
|
37
|
22
|
26
|
|
2024/06
|
45
|
63
|
44
|
33
|
40
|
43
|
32
|
49
|
48
|
36
|
65
|
66
|
55
|
18
|
25
|
35
|
55
|
47
|
38
|
42
|
46
|
252
|
172
|
81
|
40
|
68
|
53
|
53
|
20
|
25
|
|
|
2024/05
|
46
|
58
|
58
|
45
|
46
|
45
|
42
|
55
|
63
|
145
|
47
|
34
|
47
|
95
|
46
|
80
|
82
|
113
|
158
|
57
|
68
|
63
|
66
|
59
|
46
|
20
|
37
|
48
|
73
|
54
|
19
|
|
2024/04
|
81
|
54
|
47
|
66
|
46
|
48
|
59
|
68
|
65
|
88
|
85
|
98
|
71
|
290
|
127
|
49
|
71
|
79
|
71
|
29
|
64
|
157
|
37
|
93
|
256
|
80
|
124
|
39
|
22
|
29
|
|
|
2024/03
|
61
|
89
|
68
|
74
|
31
|
40
|
42
|
48
|
71
|
83
|
32
|
42
|
68
|
79
|
82
|
234
|
51
|
152
|
46
|
59
|
118
|
63
|
82
|
72
|
66
|
76
|
248
|
343
|
105
|
45
|
69
|
|
2024/02
|
56
|
111
|
91
|
90
|
73
|
32
|
117
|
165
|
184
|
277
|
120
|
101
|
93
|
31
|
43
|
70
|
75
|
198
|
108
|
62
|
34
|
30
|
53
|
92
|
103
|
76
|
95
|
56
|
28
|
||
|
2024/01
|
200
|
121
|
75
|
70
|
62
|
30
|
74
|
115
|
57
|
100
|
147
|
178
|
129
|
40
|
77
|
95
|
151
|
182
|
137
|
29
|
24
|
40
|
65
|
100
|
162
|
210
|
193
|
196
|
159
|
129
|
65
|
|
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