Air Quality
Excellent
No health implications.
6
PM2.5
22
PM10
34
O3
0.4
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
52
Good
Mon
30 Jun
58
Good
Tue
1 Jul
50
Excellent
Wed
2 Jul
49
Excellent
Thu
3 Jul
66
Good
Fri
4 Jul
33
Excellent
Sat
5 Jul
27
Excellent
Air quality in the last 12 months (Shuangfeng)
|
2025/05
|
57
|
62
|
68
|
55
|
46
|
56
|
67
|
49
|
33
|
51
|
47
|
59
|
70
|
57
|
55
|
24
|
32
|
35
|
37
|
19
|
20
|
25
|
30
|
59
|
59
|
49
|
55
|
17
|
19
|
30
|
26
|
|
2025/04
|
54
|
57
|
64
|
97
|
107
|
86
|
75
|
82
|
88
|
75
|
64
|
275
|
175
|
133
|
93
|
82
|
77
|
68
|
31
|
46
|
39
|
42
|
50
|
34
|
37
|
42
|
34
|
50
|
59
|
51
|
|
|
2025/03
|
35
|
35
|
12
|
29
|
39
|
50
|
59
|
53
|
50
|
49
|
50
|
57
|
55
|
27
|
27
|
49
|
47
|
43
|
47
|
49
|
56
|
68
|
85
|
71
|
76
|
87
|
91
|
70
|
58
|
23
|
46
|
|
2025/02
|
39
|
25
|
62
|
67
|
71
|
70
|
69
|
51
|
44
|
54
|
72
|
71
|
95
|
101
|
52
|
49
|
46
|
44
|
38
|
41
|
105
|
38
|
64
|
91
|
97
|
79
|
51
|
37
|
|||
|
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
|
|
|
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