Air Quality
Excellent
No health implications.
4
PM2.5
18
PM10
100
O3
0.3
CO
8
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 May
79
Good
Thu
16 May
80
Good
Fri
17 May
132
Lightly
Sat
18 May
112
Lightly
Sun
19 May
113
Lightly
Mon
20 May
102
Lightly
Tue
21 May
125
Lightly
Air quality in the last 12 months (Shuangqiao)
|
2024/02
|
48
|
64
|
67
|
55
|
55
|
52
|
41
|
41
|
52
|
70
|
64
|
74
|
111
|
77
|
36
|
58
|
79
|
84
|
34
|
30
|
27
|
31
|
42
|
68
|
45
|
57
|
76
|
73
|
38
|
||
|
2024/01
|
70
|
94
|
48
|
59
|
44
|
38
|
39
|
64
|
69
|
45
|
65
|
63
|
78
|
39
|
46
|
66
|
98
|
79
|
41
|
27
|
30
|
27
|
32
|
37
|
36
|
49
|
48
|
49
|
62
|
111
|
73
|
|
2023/12
|
33
|
48
|
45
|
83
|
89
|
61
|
98
|
106
|
46
|
40
|
27
|
45
|
73
|
36
|
27
|
27
|
34
|
57
|
52
|
31
|
31
|
44
|
49
|
51
|
65
|
67
|
70
|
75
|
74
|
86
|
54
|
|
2023/11
|
105
|
190
|
27
|
58
|
44
|
34
|
32
|
47
|
26
|
35
|
24
|
29
|
32
|
47
|
61
|
35
|
28
|
36
|
49
|
53
|
97
|
90
|
31
|
31
|
46
|
60
|
46
|
32
|
34
|
26
|
|
|
2023/10
|
25
|
31
|
44
|
31
|
29
|
35
|
52
|
45
|
20
|
33
|
40
|
50
|
46
|
28
|
31
|
30
|
45
|
42
|
32
|
24
|
33
|
36
|
57
|
95
|
64
|
38
|
47
|
61
|
122
|
143
|
115
|
|
2023/09
|
25
|
32
|
44
|
54
|
66
|
78
|
69
|
48
|
24
|
31
|
27
|
24
|
29
|
41
|
46
|
56
|
54
|
37
|
26
|
22
|
29
|
27
|
26
|
37
|
49
|
43
|
45
|
30
|
33
|
23
|
|
|
2023/08
|
26
|
34
|
47
|
44
|
31
|
29
|
29
|
46
|
39
|
39
|
33
|
29
|
33
|
33
|
40
|
45
|
38
|
47
|
43
|
48
|
38
|
31
|
32
|
28
|
25
|
27
|
25
|
27
|
25
|
29
|
21
|
|
2023/07
|
84
|
86
|
69
|
49
|
47
|
43
|
34
|
29
|
28
|
34
|
36
|
28
|
24
|
30
|
29
|
31
|
54
|
66
|
80
|
81
|
48
|
27
|
32
|
40
|
43
|
50
|
51
|
38
|
32
|
15
|
19
|
|
2023/06
|
59
|
28
|
29
|
27
|
29
|
32
|
45
|
41
|
27
|
25
|
25
|
26
|
28
|
62
|
86
|
86
|
91
|
77
|
65
|
33
|
30
|
41
|
62
|
55
|
70
|
46
|
51
|
44
|
42
|
60
|
|
|
2023/05
|
46
|
70
|
69
|
43
|
34
|
31
|
35
|
34
|
46
|
58
|
62
|
38
|
32
|
50
|
71
|
78
|
48
|
38
|
44
|
307
|
61
|
33
|
35
|
56
|
55
|
54
|
61
|
57
|
45
|
35
|
43
|
|
2023/04
|
70
|
71
|
56
|
33
|
34
|
48
|
38
|
51
|
66
|
206
|
389
|
207
|
294
|
173
|
136
|
46
|
63
|
54
|
77
|
59
|
42
|
38
|
50
|
53
|
51
|
44
|
75
|
76
|
35
|
35
|
|
|
2023/03
|
37
|
47
|
56
|
76
|
132
|
92
|
75
|
72
|
92
|
221
|
61
|
46
|
49
|
187
|
87
|
41
|
66
|
54
|
53
|
105
|
136
|
259
|
81
|
44
|
44
|
36
|
40
|
65
|
78
|
74
|
75
|
|
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