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
31 Aug
Mon
1 Sep
Tue
2 Sep
Wed
3 Sep
Thu
4 Sep
Fri
5 Sep
Sat
6 Sep
Real-time AQI (Monitoring Station in Suining)
石溪浩
3317
PM2.5
33
PM10
51
O3
0.3
CO
8
SO2
7
NO2
市监测站
198
PM2.5
19
PM10
58
O3
0.2
CO
7
SO2
8
NO2
美宁食品公司
176
PM2.5
13
PM10
52
O3
0.3
CO
5
SO2
7
NO2
Air quality in the last 12 months (Suining)
|
2025/06
|
26
|
26
|
44
|
49
|
52
|
48
|
38
|
24
|
25
|
35
|
47
|
51
|
47
|
46
|
42
|
45
|
45
|
19
|
24
|
42
|
21
|
18
|
19
|
33
|
16
|
27
|
32
|
38
|
38
|
11
|
|
|
2025/05
|
50
|
67
|
73
|
44
|
40
|
61
|
55
|
31
|
106
|
79
|
62
|
85
|
58
|
73
|
116
|
111
|
80
|
96
|
80
|
75
|
80
|
69
|
76
|
66
|
54
|
48
|
41
|
22
|
33
|
39
|
27
|
|
2025/04
|
43
|
58
|
64
|
60
|
56
|
52
|
62
|
67
|
71
|
73
|
46
|
413
|
227
|
144
|
107
|
98
|
82
|
77
|
107
|
56
|
60
|
66
|
67
|
43
|
52
|
35
|
35
|
52
|
37
|
35
|
|
|
2025/03
|
73
|
52
|
22
|
19
|
21
|
18
|
29
|
39
|
53
|
60
|
50
|
55
|
46
|
38
|
35
|
40
|
30
|
33
|
45
|
55
|
58
|
83
|
88
|
63
|
68
|
68
|
183
|
83
|
20
|
17
|
22
|
|
2025/02
|
47
|
42
|
38
|
46
|
46
|
24
|
27
|
27
|
48
|
57
|
60
|
57
|
55
|
31
|
48
|
53
|
59
|
48
|
55
|
57
|
37
|
43
|
32
|
39
|
42
|
60
|
63
|
65
|
|||
|
2025/01
|
113
|
134
|
157
|
102
|
71
|
82
|
74
|
56
|
57
|
52
|
50
|
55
|
79
|
104
|
84
|
62
|
72
|
75
|
96
|
103
|
104
|
135
|
169
|
102
|
28
|
68
|
69
|
87
|
245
|
125
|
63
|
|
2024/12
|
66
|
74
|
91
|
74
|
35
|
23
|
23
|
31
|
32
|
43
|
50
|
50
|
40
|
57
|
66
|
73
|
86
|
111
|
94
|
88
|
94
|
99
|
84
|
78
|
87
|
102
|
96
|
82
|
83
|
91
|
103
|
|
2024/11
|
33
|
37
|
42
|
41
|
26
|
37
|
43
|
57
|
38
|
34
|
37
|
38
|
41
|
34
|
37
|
26
|
16
|
9
|
12
|
21
|
32
|
47
|
44
|
33
|
19
|
35
|
43
|
57
|
70
|
75
|
|
|
2024/10
|
23
|
32
|
26
|
41
|
51
|
40
|
41
|
44
|
43
|
39
|
44
|
26
|
25
|
41
|
46
|
58
|
29
|
33
|
25
|
13
|
17
|
30
|
46
|
48
|
44
|
41
|
27
|
44
|
51
|
52
|
43
|
|
2024/09
|
46
|
52
|
39
|
43
|
39
|
54
|
39
|
34
|
31
|
24
|
27
|
28
|
43
|
41
|
45
|
38
|
45
|
50
|
51
|
43
|
20
|
29
|
32
|
50
|
56
|
67
|
71
|
71
|
48
|
11
|
|
|
2024/08
|
41
|
36
|
27
|
23
|
27
|
38
|
39
|
37
|
34
|
48
|
51
|
60
|
59
|
58
|
40
|
29
|
44
|
41
|
44
|
51
|
53
|
51
|
44
|
39
|
33
|
41
|
44
|
50
|
42
|
42
|
41
|
|
2024/07
|
20
|
31
|
21
|
23
|
19
|
28
|
27
|
17
|
16
|
16
|
21
|
31
|
29
|
14
|
26
|
30
|
31
|
21
|
21
|
18
|
28
|
29
|
33
|
33
|
72
|
72
|
52
|
29
|
30
|
37
|
42
|
|
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