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
28 Jul
Tue
29 Jul
Wed
30 Jul
Thu
31 Jul
Fri
1 Aug
Sat
2 Aug
Sun
3 Aug
Real-time AQI (Monitoring Station in Shuangyashan)
双合村
1812
PM2.5
18
PM10
46
O3
0.3
CO
7
SO2
8
NO2
南小市
2412
PM2.5
24
PM10
45
O3
0.2
CO
6
SO2
9
NO2
环保局
128
PM2.5
12
PM10
38
O3
0.4
CO
5
SO2
10
NO2
苗圃
356
PM2.5
35
PM10
40
O3
0.2
CO
4
SO2
10
NO2
Air quality in the last 12 months (Shuangyashan)
|
2025/06
|
42
|
31
|
25
|
20
|
23
|
24
|
24
|
24
|
30
|
26
|
23
|
23
|
31
|
32
|
26
|
28
|
22
|
32
|
41
|
25
|
21
|
23
|
30
|
40
|
45
|
48
|
44
|
47
|
33
|
25
|
|
|
2025/05
|
43
|
40
|
32
|
18
|
30
|
39
|
43
|
38
|
32
|
38
|
46
|
71
|
48
|
45
|
37
|
33
|
39
|
26
|
31
|
39
|
30
|
42
|
31
|
21
|
24
|
33
|
30
|
43
|
52
|
49
|
51
|
|
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
|
|
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