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
9 May
Sun
10 May
Mon
11 May
Tue
12 May
Wed
13 May
Thu
14 May
Fri
15 May
Real-time AQI (Monitoring Station in Siping)
境园
2517
PM2.5
24
PM10
61
O3
0.4
CO
11
SO2
26
NO2
植物园
1812
PM2.5
16
PM10
50
O3
0.2
CO
5
SO2
32
NO2
世纪城
5431
PM2.5
55 *
PM10
56
O3
0.4
CO
9
SO2
25
NO2
Air quality in the last 12 months (Siping)
|
2026/04
|
81
|
88
|
86
|
40
|
47
|
41
|
33
|
192
|
65
|
76
|
49
|
68
|
40
|
43
|
53
|
84
|
53
|
49
|
80
|
129
|
74
|
43
|
46
|
61
|
65
|
41
|
34
|
32
|
37
|
38
|
|
|
2026/03
|
134
|
177
|
194
|
72
|
56
|
46
|
73
|
100
|
64
|
70
|
78
|
75
|
94
|
90
|
294
|
193
|
228
|
53
|
58
|
164
|
144
|
172
|
169
|
95
|
134
|
188
|
88
|
101
|
68
|
49
|
62
|
|
2026/02
|
73
|
66
|
66
|
124
|
197
|
44
|
59
|
57
|
65
|
84
|
69
|
125
|
154
|
88
|
51
|
51
|
127
|
43
|
55
|
72
|
74
|
282
|
70
|
54
|
108
|
77
|
75
|
57
|
|||
|
2026/01
|
58
|
85
|
100
|
143
|
75
|
64
|
52
|
50
|
81
|
53
|
40
|
45
|
38
|
54
|
64
|
87
|
58
|
63
|
43
|
59
|
61
|
50
|
52
|
58
|
88
|
83
|
70
|
75
|
118
|
82
|
66
|
|
2025/12
|
59
|
29
|
28
|
45
|
56
|
58
|
70
|
47
|
84
|
105
|
57
|
90
|
90
|
108
|
76
|
76
|
88
|
63
|
67
|
42
|
46
|
47
|
48
|
67
|
44
|
52
|
74
|
95
|
44
|
43
|
43
|
|
2025/11
|
47
|
26
|
32
|
43
|
87
|
67
|
79
|
190
|
47
|
37
|
76
|
77
|
38
|
85
|
109
|
57
|
35
|
43
|
60
|
46
|
67
|
107
|
124
|
220
|
120
|
88
|
47
|
46
|
58
|
43
|
|
|
2025/10
|
48
|
56
|
51
|
40
|
29
|
28
|
38
|
30
|
43
|
51
|
62
|
45
|
51
|
138
|
56
|
54
|
69
|
34
|
33
|
33
|
43
|
44
|
49
|
57
|
83
|
41
|
39
|
66
|
104
|
39
|
39
|
|
2025/09
|
34
|
41
|
38
|
34
|
34
|
24
|
27
|
23
|
25
|
23
|
36
|
43
|
42
|
39
|
18
|
27
|
25
|
30
|
27
|
39
|
38
|
26
|
34
|
20
|
36
|
33
|
33
|
29
|
46
|
50
|
|
|
2025/08
|
24
|
33
|
19
|
20
|
19
|
15
|
20
|
26
|
24
|
41
|
22
|
28
|
25
|
31
|
38
|
29
|
16
|
29
|
41
|
27
|
20
|
16
|
38
|
17
|
18
|
24
|
22
|
13
|
20
|
43
|
35
|
|
2025/07
|
22
|
27
|
21
|
16
|
27
|
20
|
22
|
34
|
42
|
40
|
45
|
44
|
19
|
22
|
20
|
22
|
23
|
24
|
29
|
20
|
23
|
33
|
22
|
24
|
29
|
38
|
28
|
17
|
22
|
19
|
20
|
|
2025/06
|
26
|
46
|
25
|
17
|
31
|
27
|
25
|
40
|
33
|
15
|
19
|
30
|
35
|
30
|
37
|
23
|
36
|
36
|
33
|
20
|
20
|
27
|
35
|
43
|
43
|
48
|
44
|
32
|
43
|
18
|
|
|
2025/05
|
22
|
30
|
24
|
27
|
36
|
27
|
46
|
49
|
37
|
36
|
43
|
59
|
54
|
60
|
51
|
36
|
27
|
34
|
35
|
35
|
41
|
44
|
32
|
36
|
32
|
40
|
44
|
53
|
49
|
56
|
58
|
|
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