Air Quality
Excellent
No health implications.
4
PM2.5
19
PM10
69
O3
0.9
CO
19
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
62
Good
Sun
27 Jul
63
Good
Mon
28 Jul
80
Good
Tue
29 Jul
82
Good
Wed
30 Jul
94
Good
Thu
31 Jul
93
Good
Fri
1 Aug
41
Excellent
Shiguai Air quality rank
Air quality in the last 12 months (Shiguai)
|
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
|
|
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
|
|
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