Air Quality
Excellent
No health implications.
7
PM2.5
37
PM10
113
O3
0.5
CO
11
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
65
Good
Sun
11 May
64
Good
Mon
12 May
88
Good
Tue
13 May
79
Good
Wed
14 May
59
Good
Thu
15 May
78
Good
Fri
16 May
62
Good
Air quality in the last 12 months (Shiguai)
|
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
|
|
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
|
|
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