Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
12
PM2.5
77
*
PM10
116
O3
0.4
CO
8
SO2
7
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 May
83
Good
Wed
14 May
79
Good
Thu
15 May
75
Good
Fri
16 May
73
Good
Sat
17 May
73
Good
Sun
18 May
78
Good
Mon
19 May
27
Excellent
Shuanghu Air quality rank
Air quality in the last 12 months (Shuanghu)
|
2025/02
|
66
|
61
|
48
|
54
|
57
|
73
|
72
|
66
|
60
|
54
|
74
|
120
|
113
|
87
|
82
|
76
|
69
|
59
|
60
|
57
|
50
|
54
|
51
|
104
|
76
|
77
|
89
|
78
|
|||
|
2025/01
|
51
|
54
|
60
|
48
|
55
|
57
|
49
|
44
|
52
|
50
|
48
|
36
|
34
|
36
|
48
|
58
|
49
|
51
|
49
|
53
|
43
|
42
|
54
|
61
|
71
|
117
|
91
|
94
|
91
|
65
|
78
|
|
2024/12
|
58
|
66
|
56
|
65
|
71
|
73
|
59
|
63
|
76
|
61
|
64
|
56
|
62
|
37
|
39
|
54
|
62
|
49
|
51
|
54
|
44
|
46
|
52
|
55
|
50
|
38
|
54
|
62
|
47
|
47
|
49
|
|
2024/11
|
60
|
58
|
55
|
55
|
54
|
58
|
64
|
57
|
62
|
57
|
61
|
59
|
58
|
61
|
58
|
64
|
59
|
66
|
59
|
54
|
61
|
63
|
57
|
43
|
53
|
52
|
55
|
56
|
54
|
58
|
|
|
2024/10
|
63
|
58
|
49
|
43
|
40
|
47
|
55
|
56
|
49
|
55
|
50
|
55
|
56
|
53
|
44
|
54
|
57
|
57
|
40
|
56
|
49
|
60
|
59
|
65
|
61
|
61
|
57
|
65
|
69
|
63
|
58
|
|
2024/09
|
49
|
38
|
49
|
20
|
41
|
49
|
51
|
76
|
63
|
57
|
47
|
54
|
49
|
55
|
48
|
52
|
51
|
55
|
53
|
40
|
42
|
50
|
44
|
35
|
29
|
52
|
39
|
78
|
73
|
59
|
|
|
2024/08
|
68
|
74
|
68
|
56
|
72
|
60
|
22
|
14
|
22
|
32
|
50
|
52
|
68
|
60
|
45
|
49
|
40
|
41
|
61
|
61
|
52
|
58
|
54
|
39
|
61
|
51
|
86
|
51
|
62
|
59
|
35
|
|
2024/07
|
50
|
29
|
27
|
38
|
48
|
36
|
27
|
40
|
55
|
40
|
39
|
31
|
20
|
44
|
32
|
44
|
42
|
55
|
41
|
43
|
45
|
44
|
48
|
58
|
38
|
34
|
28
|
32
|
39
|
45
|
54
|
|
2024/06
|
18
|
30
|
41
|
56
|
56
|
59
|
49
|
34
|
31
|
39
|
35
|
28
|
38
|
29
|
39
|
39
|
33
|
58
|
50
|
36
|
33
|
34
|
33
|
31
|
30
|
30
|
38
|
33
|
31
|
48
|
|
|
2024/05
|
81
|
77
|
59
|
64
|
49
|
81
|
64
|
46
|
42
|
44
|
51
|
50
|
68
|
36
|
79
|
108
|
79
|
79
|
97
|
72
|
95
|
71
|
69
|
48
|
42
|
40
|
58
|
53
|
45
|
59
|
43
|
|
2024/04
|
88
|
65
|
51
|
52
|
56
|
36
|
54
|
38
|
58
|
59
|
45
|
62
|
183
|
241
|
134
|
98
|
79
|
79
|
69
|
63
|
55
|
58
|
62
|
58
|
56
|
46
|
97
|
140
|
76
|
70
|
|
|
2024/03
|
84
|
63
|
73
|
74
|
83
|
73
|
67
|
70
|
71
|
70
|
72
|
69
|
65
|
94
|
82
|
54
|
77
|
85
|
84
|
96
|
84
|
63
|
56
|
51
|
58
|
42
|
51
|
53
|
56
|
48
|
137
|
|
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