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
27 Mar
Fri
28 Mar
Sat
29 Mar
Sun
30 Mar
Mon
31 Mar
Tue
1 Apr
Wed
2 Apr
Real-time AQI (Monitoring Station in Shuangyashan)
双合村
1912
PM2.5
14
PM10
59
O3
0.2
CO
9
SO2
9
NO2
环保局
3927
PM2.5
28
PM10
56
O3
0.2
CO
8
SO2
8
NO2
Air quality in the last 12 months (Shuangyashan)
|
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
|
|
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
|
|
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