Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Nov
Sat
23 Nov
Sun
24 Nov
Mon
25 Nov
Tue
26 Nov
Wed
27 Nov
Thu
28 Nov
Real-time AQI (Monitoring Station in Shuangyashan)
双合村
4632
PM2.5
38
PM10
43
O3
0.4
CO
15
SO2
10
NO2
环保局
5438 *
PM2.5
47
PM10
44
O3
0.4
CO
8
SO2
13
NO2
Air quality in the last 12 months (Shuangyashan)
|
2024/10
|
33
|
36
|
41
|
39
|
44
|
38
|
50
|
54
|
59
|
56
|
38
|
38
|
37
|
41
|
26
|
26
|
43
|
43
|
25
|
40
|
30
|
37
|
47
|
41
|
57
|
41
|
42
|
61
|
61
|
61
|
59
|
|
2024/09
|
17
|
20
|
22
|
32
|
25
|
22
|
23
|
25
|
32
|
22
|
24
|
25
|
20
|
28
|
25
|
21
|
25
|
24
|
28
|
20
|
34
|
34
|
32
|
35
|
25
|
24
|
38
|
42
|
34
|
35
|
|
|
2024/08
|
18
|
21
|
24
|
23
|
20
|
20
|
26
|
29
|
34
|
36
|
16
|
24
|
22
|
24
|
29
|
29
|
41
|
31
|
17
|
29
|
26
|
16
|
31
|
19
|
23
|
27
|
23
|
26
|
29
|
26
|
19
|
|
2024/07
|
76
|
68
|
61
|
46
|
44
|
57
|
71
|
77
|
76
|
46
|
62
|
27
|
39
|
46
|
51
|
53
|
33
|
19
|
29
|
37
|
33
|
28
|
34
|
23
|
34
|
24
|
14
|
20
|
25
|
22
|
23
|
|
2024/06
|
18
|
27
|
22
|
23
|
30
|
27
|
39
|
35
|
27
|
24
|
28
|
23
|
28
|
17
|
18
|
19
|
21
|
23
|
26
|
26
|
26
|
20
|
13
|
14
|
22
|
30
|
30
|
48
|
46
|
60
|
|
|
2024/05
|
50
|
57
|
48
|
75
|
98
|
58
|
49
|
41
|
32
|
40
|
24
|
21
|
30
|
29
|
22
|
31
|
40
|
44
|
29
|
26
|
32
|
40
|
27
|
20
|
28
|
23
|
21
|
28
|
20
|
28
|
19
|
|
2024/04
|
21
|
26
|
53
|
30
|
45
|
63
|
31
|
23
|
33
|
55
|
71
|
59
|
55
|
74
|
103
|
41
|
37
|
46
|
26
|
80
|
69
|
98
|
140
|
56
|
61
|
53
|
34
|
38
|
48
|
44
|
|
|
2024/03
|
34
|
29
|
39
|
38
|
34
|
40
|
41
|
34
|
33
|
43
|
42
|
26
|
53
|
55
|
45
|
27
|
21
|
27
|
50
|
46
|
46
|
35
|
33
|
27
|
40
|
46
|
33
|
66
|
73
|
39
|
23
|
|
2024/02
|
39
|
50
|
73
|
69
|
69
|
59
|
79
|
74
|
112
|
153
|
140
|
57
|
69
|
45
|
36
|
34
|
46
|
40
|
28
|
30
|
30
|
29
|
30
|
57
|
70
|
54
|
49
|
57
|
48
|
||
|
2024/01
|
45
|
79
|
103
|
108
|
80
|
52
|
74
|
35
|
49
|
46
|
47
|
76
|
58
|
49
|
25
|
39
|
89
|
40
|
47
|
53
|
41
|
29
|
35
|
36
|
49
|
69
|
112
|
166
|
172
|
90
|
74
|
|
2023/12
|
48
|
47
|
65
|
39
|
46
|
47
|
32
|
41
|
34
|
28
|
37
|
54
|
46
|
52
|
27
|
25
|
30
|
39
|
79
|
46
|
55
|
61
|
67
|
54
|
57
|
58
|
64
|
79
|
76
|
70
|
32
|
|
2023/11
|
44
|
43
|
39
|
50
|
50
|
30
|
26
|
39
|
66
|
56
|
41
|
43
|
51
|
53
|
69
|
111
|
38
|
27
|
40
|
34
|
48
|
48
|
24
|
29
|
37
|
32
|
72
|
67
|
58
|
37
|
|
|
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
*: primary pollution