Air Quality
Excellent
No health implications.
10
PM2.5
25
PM10
83
O3
0.2
CO
3
SO2
2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
69
Good
Mon
28 Apr
63
Good
Tue
29 Apr
73
Good
Wed
30 Apr
67
Good
Thu
1 May
29
Excellent
Fri
2 May
40
Excellent
Sat
3 May
30
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