Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
62
*
PM10
77
O3
0.4
CO
6
SO2
15
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
16 Dec
94
Good
Wed
17 Dec
103
Light
Thu
18 Dec
124
Light
Fri
19 Dec
65
Good
Sat
20 Dec
59
Good
Sun
21 Dec
82
Good
Mon
22 Dec
31
Excellent
Shiguai Air quality rank
Air quality in the last 12 months (Shiguai)
|
2025/11
|
43
|
40
|
61
|
82
|
65
|
64
|
52
|
78
|
64
|
60
|
73
|
57
|
56
|
73
|
89
|
20
|
21
|
37
|
58
|
39
|
67
|
108
|
118
|
115
|
70
|
184
|
63
|
118
|
148
|
143
|
|
|
2025/10
|
63
|
37
|
41
|
46
|
60
|
54
|
32
|
28
|
25
|
33
|
26
|
47
|
58
|
57
|
32
|
41
|
16
|
28
|
24
|
41
|
49
|
51
|
56
|
82
|
40
|
22
|
48
|
71
|
66
|
44
|
31
|
|
2025/09
|
33
|
63
|
65
|
44
|
46
|
40
|
26
|
49
|
59
|
56
|
32
|
29
|
41
|
40
|
34
|
20
|
23
|
28
|
40
|
53
|
40
|
26
|
38
|
46
|
54
|
53
|
40
|
28
|
49
|
59
|
|
|
2025/08
|
33
|
35
|
35
|
36
|
49
|
41
|
33
|
26
|
33
|
28
|
44
|
48
|
33
|
46
|
45
|
17
|
35
|
28
|
16
|
29
|
36
|
40
|
28
|
35
|
36
|
31
|
24
|
35
|
38
|
42
|
38
|
|
2025/07
|
30
|
28
|
37
|
39
|
15
|
27
|
32
|
34
|
23
|
31
|
23
|
51
|
39
|
41
|
40
|
18
|
26
|
46
|
20
|
13
|
27
|
42
|
32
|
28
|
18
|
21
|
21
|
33
|
17
|
22
|
25
|
|
2025/06
|
29
|
24
|
22
|
24
|
36
|
36
|
31
|
30
|
34
|
29
|
51
|
58
|
29
|
23
|
16
|
22
|
44
|
43
|
17
|
28
|
34
|
33
|
39
|
45
|
45
|
26
|
38
|
34
|
40
|
34
|
|
|
2025/05
|
48
|
43
|
27
|
80
|
137
|
61
|
74
|
69
|
30
|
35
|
53
|
68
|
67
|
19
|
44
|
165
|
28
|
65
|
66
|
67
|
42
|
22
|
42
|
53
|
53
|
37
|
44
|
53
|
55
|
41
|
16
|
|
2025/04
|
43
|
38
|
111
|
69
|
40
|
87
|
59
|
52
|
49
|
63
|
194
|
63
|
54
|
26
|
59
|
178
|
51
|
45
|
61
|
70
|
57
|
73
|
52
|
37
|
54
|
62
|
18
|
45
|
68
|
56
|
|
|
2025/03
|
82
|
44
|
45
|
70
|
41
|
35
|
50
|
74
|
87
|
127
|
210
|
91
|
66
|
65
|
30
|
41
|
36
|
29
|
44
|
43
|
64
|
88
|
218
|
187
|
114
|
212
|
108
|
35
|
25
|
32
|
50
|
|
2025/02
|
90
|
26
|
17
|
34
|
44
|
76
|
24
|
30
|
55
|
74
|
69
|
78
|
71
|
92
|
91
|
34
|
61
|
29
|
37
|
30
|
44
|
20
|
29
|
66
|
61
|
75
|
84
|
80
|
|||
|
2025/01
|
79
|
28
|
56
|
80
|
77
|
38
|
45
|
22
|
45
|
62
|
64
|
43
|
79
|
24
|
63
|
77
|
88
|
85
|
75
|
91
|
89
|
85
|
126
|
117
|
109
|
137
|
25
|
76
|
311
|
149
|
105
|
|
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
|
|
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