Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
39
O3
0.8
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Nov
88
Good
Mon
18 Nov
66
Good
Tue
19 Nov
69
Good
Wed
20 Nov
73
Good
Thu
21 Nov
74
Good
Fri
22 Nov
73
Good
Air quality in the last 12 months (Shuangfeng)
|
2024/10
|
27
|
53
|
60
|
54
|
56
|
76
|
53
|
46
|
53
|
67
|
82
|
94
|
139
|
52
|
32
|
41
|
51
|
41
|
22
|
25
|
31
|
17
|
31
|
42
|
54
|
57
|
54
|
74
|
70
|
61
|
57
|
|
2024/09
|
43
|
41
|
51
|
49
|
44
|
47
|
36
|
30
|
36
|
36
|
38
|
29
|
21
|
39
|
43
|
35
|
42
|
40
|
32
|
38
|
30
|
31
|
34
|
50
|
60
|
74
|
65
|
60
|
53
|
57
|
|
|
2024/08
|
13
|
17
|
21
|
25
|
27
|
27
|
32
|
29
|
30
|
34
|
30
|
29
|
31
|
31
|
39
|
32
|
41
|
46
|
30
|
36
|
42
|
25
|
21
|
27
|
36
|
43
|
37
|
24
|
25
|
31
|
42
|
|
2024/07
|
18
|
16
|
20
|
18
|
15
|
16
|
16
|
19
|
19
|
23
|
26
|
26
|
29
|
21
|
30
|
24
|
17
|
14
|
14
|
20
|
21
|
20
|
24
|
32
|
39
|
32
|
23
|
15
|
12
|
13
|
15
|
|
2024/06
|
24
|
24
|
48
|
23
|
17
|
28
|
37
|
34
|
28
|
16
|
17
|
18
|
15
|
23
|
27
|
30
|
15
|
14
|
14
|
22
|
19
|
22
|
25
|
15
|
12
|
14
|
20
|
24
|
18
|
16
|
|
|
2024/05
|
27
|
38
|
27
|
12
|
30
|
53
|
84
|
67
|
67
|
69
|
45
|
77
|
74
|
64
|
60
|
72
|
59
|
46
|
27
|
24
|
41
|
47
|
45
|
41
|
41
|
30
|
20
|
28
|
28
|
11
|
25
|
|
2024/04
|
38
|
39
|
21
|
35
|
39
|
37
|
43
|
42
|
41
|
43
|
53
|
47
|
47
|
50
|
56
|
39
|
25
|
41
|
26
|
27
|
46
|
51
|
39
|
49
|
39
|
45
|
44
|
51
|
37
|
11
|
|
|
2024/03
|
89
|
57
|
51
|
51
|
48
|
92
|
60
|
62
|
60
|
61
|
58
|
52
|
52
|
47
|
48
|
34
|
34
|
16
|
46
|
68
|
77
|
51
|
29
|
41
|
23
|
29
|
46
|
29
|
41
|
47
|
30
|
|
2024/02
|
31
|
17
|
21
|
44
|
65
|
42
|
68
|
87
|
133
|
313
|
157
|
120
|
77
|
47
|
55
|
51
|
42
|
33
|
73
|
35
|
15
|
24
|
32
|
38
|
57
|
50
|
72
|
67
|
67
|
||
|
2024/01
|
86
|
86
|
72
|
67
|
84
|
91
|
109
|
113
|
102
|
100
|
96
|
79
|
84
|
79
|
160
|
121
|
67
|
21
|
12
|
28
|
57
|
47
|
44
|
42
|
47
|
53
|
69
|
77
|
76
|
55
|
48
|
|
2023/12
|
38
|
68
|
83
|
63
|
55
|
68
|
68
|
74
|
100
|
80
|
16
|
36
|
61
|
62
|
21
|
31
|
40
|
34
|
56
|
55
|
69
|
53
|
60
|
77
|
82
|
89
|
106
|
153
|
226
|
230
|
176
|
|
2023/11
|
65
|
68
|
73
|
82
|
63
|
24
|
40
|
37
|
30
|
20
|
14
|
19
|
64
|
72
|
53
|
43
|
53
|
70
|
63
|
64
|
64
|
72
|
89
|
69
|
66
|
71
|
85
|
87
|
80
|
71
|
|
|
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