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
25 May
Mon
26 May
Tue
27 May
Wed
28 May
Thu
29 May
Fri
30 May
Sat
31 May
Shuangyashan Air quality rank
Real-time AQI (Monitoring Station in Shuangyashan)
双合村
107
PM2.5
8
PM10
26
O3
0.1
CO
5
SO2
6
NO2
环保局
143
PM2.5
6
PM10
44
O3
0.5
CO
6
SO2
6
NO2
Air quality in the last 12 months (Shuangyashan)
|
2025/04
|
62
|
68
|
75
|
58
|
59
|
57
|
54
|
59
|
68
|
115
|
137
|
80
|
72
|
39
|
48
|
33
|
90
|
77
|
34
|
39
|
67
|
42
|
54
|
42
|
40
|
25
|
31
|
39
|
40
|
40
|
|
|
2025/03
|
26
|
24
|
34
|
41
|
50
|
46
|
34
|
59
|
56
|
70
|
68
|
57
|
32
|
28
|
29
|
36
|
48
|
37
|
46
|
103
|
57
|
21
|
24
|
38
|
41
|
34
|
32
|
24
|
34
|
22
|
47
|
|
2025/02
|
74
|
105
|
102
|
61
|
28
|
41
|
63
|
60
|
40
|
58
|
67
|
95
|
47
|
38
|
53
|
36
|
21
|
38
|
63
|
50
|
44
|
33
|
38
|
46
|
54
|
33
|
56
|
66
|
|||
|
2025/01
|
95
|
85
|
75
|
84
|
79
|
58
|
99
|
89
|
67
|
71
|
85
|
96
|
89
|
104
|
59
|
57
|
73
|
147
|
123
|
94
|
143
|
193
|
134
|
113
|
100
|
132
|
120
|
65
|
70
|
60
|
65
|
|
2024/12
|
41
|
33
|
30
|
26
|
26
|
27
|
35
|
48
|
53
|
76
|
40
|
40
|
39
|
51
|
38
|
30
|
31
|
43
|
51
|
62
|
73
|
67
|
56
|
44
|
51
|
28
|
30
|
42
|
46
|
73
|
93
|
|
2024/11
|
68
|
51
|
66
|
37
|
74
|
28
|
39
|
40
|
63
|
48
|
81
|
51
|
110
|
120
|
75
|
54
|
27
|
27
|
63
|
63
|
100
|
43
|
41
|
59
|
51
|
29
|
38
|
42
|
54
|
34
|
|
|
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
|
|
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