Air Quality
Excellent
No health implications.
28
PM2.5
40
PM10
22
O3
1.3
CO
10
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 May
23
Excellent
Sat
3 May
29
Excellent
Sun
4 May
79
Good
Mon
5 May
65
Good
Tue
6 May
67
Good
Wed
7 May
75
Good
Thu
8 May
31
Excellent
Air quality in the last 12 months (Shuangqiao)
|
2025/02
|
84
|
65
|
24
|
25
|
26
|
45
|
30
|
21
|
30
|
51
|
78
|
47
|
64
|
56
|
71
|
38
|
27
|
36
|
27
|
26
|
22
|
26
|
23
|
34
|
43
|
41
|
74
|
101
|
|||
|
2025/01
|
68
|
30
|
40
|
60
|
49
|
25
|
29
|
26
|
22
|
34
|
43
|
44
|
45
|
36
|
35
|
59
|
65
|
71
|
50
|
63
|
55
|
43
|
77
|
103
|
108
|
89
|
23
|
25
|
99
|
30
|
61
|
|
2024/12
|
54
|
24
|
39
|
41
|
31
|
33
|
25
|
37
|
47
|
52
|
51
|
68
|
41
|
33
|
45
|
39
|
28
|
33
|
50
|
52
|
28
|
33
|
53
|
65
|
71
|
30
|
29
|
42
|
61
|
64
|
46
|
|
2024/11
|
102
|
74
|
48
|
32
|
41
|
39
|
65
|
97
|
103
|
86
|
59
|
55
|
53
|
57
|
44
|
41
|
34
|
37
|
60
|
62
|
35
|
35
|
54
|
72
|
57
|
19
|
26
|
25
|
34
|
43
|
|
|
2024/10
|
19
|
21
|
25
|
36
|
61
|
45
|
21
|
26
|
48
|
27
|
35
|
56
|
79
|
84
|
35
|
45
|
62
|
42
|
20
|
29
|
42
|
28
|
35
|
45
|
65
|
112
|
42
|
35
|
47
|
44
|
77
|
|
2024/09
|
25
|
18
|
26
|
39
|
28
|
29
|
20
|
32
|
39
|
23
|
31
|
22
|
27
|
19
|
19
|
27
|
17
|
28
|
49
|
15
|
13
|
18
|
22
|
39
|
44
|
22
|
38
|
41
|
52
|
15
|
|
|
2024/08
|
20
|
30
|
27
|
17
|
25
|
28
|
42
|
43
|
39
|
44
|
43
|
15
|
20
|
26
|
26
|
34
|
43
|
30
|
19
|
10
|
17
|
28
|
26
|
32
|
30
|
21
|
24
|
39
|
36
|
38
|
34
|
|
2024/07
|
32
|
36
|
24
|
27
|
39
|
42
|
29
|
42
|
56
|
47
|
51
|
43
|
47
|
42
|
51
|
41
|
18
|
20
|
27
|
28
|
39
|
25
|
40
|
49
|
21
|
18
|
27
|
27
|
36
|
19
|
15
|
|
2024/06
|
26
|
27
|
27
|
42
|
48
|
51
|
44
|
29
|
32
|
44
|
33
|
34
|
47
|
23
|
18
|
29
|
43
|
52
|
61
|
46
|
57
|
94
|
123
|
19
|
30
|
45
|
60
|
53
|
61
|
37
|
|
|
2024/05
|
33
|
46
|
55
|
57
|
68
|
52
|
41
|
44
|
68
|
139
|
160
|
30
|
32
|
44
|
23
|
38
|
55
|
58
|
49
|
21
|
37
|
49
|
67
|
23
|
25
|
24
|
28
|
33
|
55
|
37
|
14
|
|
2024/04
|
50
|
60
|
28
|
54
|
62
|
51
|
43
|
45
|
51
|
47
|
52
|
83
|
66
|
47
|
121
|
42
|
54
|
63
|
45
|
30
|
46
|
60
|
20
|
31
|
79
|
78
|
48
|
16
|
14
|
25
|
|
|
2024/03
|
29
|
46
|
27
|
55
|
67
|
41
|
42
|
27
|
47
|
79
|
67
|
36
|
41
|
41
|
79
|
127
|
27
|
83
|
39
|
24
|
59
|
54
|
50
|
46
|
45
|
64
|
94
|
232
|
83
|
58
|
38
|
|
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