Air Quality
Excellent
No health implications.
16
PM2.5
48
PM10
129
O3
0.3
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 May
58
Good
Wed
8 May
88
Good
Thu
9 May
85
Good
Fri
10 May
87
Good
Sat
11 May
62
Good
Sun
12 May
63
Good
Mon
13 May
63
Good
Air quality in the last 12 months (Shuangtaizi)
|
2024/02
|
31
|
59
|
63
|
52
|
48
|
49
|
82
|
80
|
114
|
228
|
89
|
93
|
114
|
55
|
71
|
88
|
57
|
41
|
44
|
30
|
32
|
27
|
33
|
76
|
124
|
83
|
86
|
85
|
73
|
||
|
2024/01
|
83
|
132
|
116
|
73
|
48
|
53
|
28
|
41
|
41
|
63
|
75
|
51
|
38
|
44
|
65
|
92
|
76
|
30
|
38
|
47
|
33
|
27
|
44
|
45
|
65
|
71
|
67
|
92
|
55
|
129
|
44
|
|
2023/12
|
46
|
47
|
53
|
79
|
146
|
70
|
110
|
95
|
25
|
26
|
34
|
34
|
55
|
57
|
54
|
35
|
37
|
109
|
82
|
33
|
51
|
50
|
78
|
126
|
93
|
59
|
96
|
88
|
103
|
142
|
42
|
|
2023/11
|
49
|
99
|
31
|
78
|
104
|
42
|
37
|
61
|
30
|
27
|
34
|
42
|
41
|
68
|
96
|
49
|
27
|
45
|
47
|
39
|
65
|
90
|
30
|
25
|
47
|
48
|
75
|
35
|
34
|
37
|
|
|
2023/10
|
25
|
36
|
41
|
34
|
25
|
37
|
46
|
47
|
38
|
57
|
83
|
89
|
45
|
57
|
49
|
33
|
43
|
38
|
30
|
22
|
25
|
33
|
109
|
80
|
126
|
27
|
56
|
84
|
78
|
57
|
80
|
|
2023/09
|
30
|
39
|
42
|
45
|
47
|
35
|
54
|
47
|
52
|
41
|
35
|
25
|
36
|
53
|
39
|
34
|
38
|
52
|
28
|
26
|
38
|
30
|
29
|
46
|
26
|
25
|
65
|
30
|
36
|
37
|
|
|
2023/08
|
27
|
31
|
39
|
38
|
23
|
19
|
21
|
26
|
25
|
22
|
22
|
22
|
23
|
28
|
48
|
46
|
51
|
46
|
56
|
58
|
25
|
29
|
41
|
37
|
22
|
26
|
29
|
25
|
23
|
31
|
29
|
|
2023/07
|
56
|
48
|
31
|
35
|
56
|
92
|
51
|
36
|
33
|
38
|
35
|
74
|
46
|
41
|
28
|
21
|
28
|
37
|
61
|
64
|
66
|
38
|
28
|
38
|
37
|
40
|
26
|
19
|
14
|
18
|
33
|
|
2023/06
|
51
|
35
|
32
|
43
|
64
|
48
|
56
|
33
|
35
|
35
|
47
|
47
|
49
|
55
|
45
|
62
|
59
|
42
|
49
|
34
|
32
|
48
|
70
|
44
|
37
|
35
|
58
|
43
|
42
|
39
|
|
|
2023/05
|
44
|
60
|
56
|
49
|
68
|
37
|
38
|
51
|
40
|
46
|
60
|
73
|
57
|
56
|
62
|
78
|
42
|
46
|
56
|
177
|
124
|
69
|
46
|
82
|
56
|
67
|
44
|
51
|
44
|
45
|
49
|
|
2023/04
|
106
|
72
|
66
|
70
|
184
|
52
|
40
|
42
|
68
|
78
|
276
|
211
|
218
|
140
|
226
|
63
|
76
|
61
|
70
|
67
|
70
|
62
|
44
|
56
|
49
|
30
|
59
|
54
|
44
|
35
|
|
|
2023/03
|
39
|
49
|
111
|
170
|
96
|
112
|
98
|
50
|
86
|
116
|
47
|
33
|
61
|
93
|
85
|
44
|
35
|
70
|
88
|
103
|
75
|
262
|
254
|
43
|
47
|
51
|
88
|
93
|
102
|
107
|
96
|
|
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