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
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Sun
2 Mar
Real-time AQI (Monitoring Station in Suining)
石溪浩
3021
PM2.5
24
PM10
30
O3
0.5
CO
3
SO2
10
NO2
市监测站
2917
PM2.5
29
PM10
34
O3
0.4
CO
6
SO2
13
NO2
行政中心
3222
PM2.5
28
PM10
27
O3
0.5
CO
5
SO2
13
NO2
美宁食品公司
3625
PM2.5
25
PM10
35
O3
0.4
CO
6
SO2
9
NO2
Air quality in the last 12 months (Suining)
|
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
|
|
2024/06
|
54
|
28
|
36
|
16
|
32
|
32
|
31
|
26
|
24
|
37
|
35
|
33
|
44
|
51
|
52
|
32
|
26
|
24
|
29
|
25
|
21
|
32
|
43
|
40
|
31
|
23
|
19
|
18
|
27
|
38
|
|
|
2024/05
|
29
|
27
|
21
|
40
|
51
|
89
|
79
|
103
|
46
|
56
|
61
|
58
|
56
|
60
|
50
|
51
|
57
|
59
|
30
|
21
|
29
|
35
|
42
|
46
|
44
|
21
|
37
|
31
|
18
|
29
|
48
|
|
2024/04
|
36
|
34
|
55
|
53
|
16
|
20
|
23
|
29
|
29
|
22
|
34
|
39
|
48
|
53
|
59
|
29
|
40
|
42
|
38
|
62
|
65
|
36
|
34
|
32
|
41
|
50
|
62
|
64
|
34
|
16
|
|
|
2024/03
|
51
|
52
|
55
|
64
|
66
|
50
|
55
|
75
|
48
|
59
|
66
|
60
|
43
|
57
|
61
|
51
|
71
|
15
|
36
|
60
|
63
|
65
|
71
|
47
|
22
|
39
|
35
|
41
|
56
|
47
|
45
|
|
2024/02
|
87
|
80
|
28
|
28
|
32
|
47
|
45
|
50
|
70
|
170
|
92
|
91
|
96
|
89
|
33
|
35
|
47
|
50
|
258
|
324
|
19
|
17
|
13
|
30
|
39
|
47
|
58
|
62
|
56
|
||
|
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