Air Quality
Excellent
No health implications.
9
PM2.5
13
PM10
43
O3
0.4
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Mar
49
Excellent
Tue
4 Mar
54
Good
Wed
5 Mar
55
Good
Thu
6 Mar
58
Good
Fri
7 Mar
56
Good
Sat
8 Mar
70
Good
Sun
9 Mar
48
Excellent
Air quality in the last 12 months (Shuangfeng)
|
2025/01
|
142
|
125
|
139
|
170
|
110
|
81
|
90
|
74
|
50
|
55
|
63
|
73
|
74
|
80
|
76
|
61
|
70
|
85
|
108
|
110
|
108
|
113
|
189
|
209
|
21
|
33
|
58
|
78
|
330
|
161
|
62
|
|
2024/12
|
70
|
84
|
110
|
131
|
37
|
46
|
51
|
82
|
92
|
58
|
49
|
78
|
88
|
54
|
57
|
66
|
76
|
77
|
96
|
112
|
110
|
90
|
78
|
90
|
105
|
98
|
114
|
116
|
98
|
121
|
114
|
|
2024/11
|
63
|
101
|
83
|
83
|
87
|
70
|
69
|
65
|
81
|
82
|
70
|
75
|
73
|
102
|
100
|
100
|
14
|
11
|
17
|
30
|
42
|
50
|
61
|
76
|
28
|
27
|
42
|
48
|
55
|
61
|
|
|
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
|
||
|
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