No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
20 Oct
Tue
21 Oct
Wed
22 Oct
Thu
23 Oct
Fri
24 Oct
Sat
25 Oct
Sun
26 Oct
环境监测站
3614
PM2.5
36
PM10
69
O3
0.5
CO
3
SO2
15
NO2
粮食局
3417
PM2.5
34
PM10
65
O3
0.2
CO
4
SO2
12
NO2
睢阳区环保局
3320
PM2.5
33
PM10
66
O3
0.4
CO
7
SO2
15
NO2
梁园区档案局
2616
PM2.5
26
PM10
66
O3
0.5
CO
6
SO2
13
NO2
2025/08
|
25
|
25
|
26
|
36
|
36
|
36
|
33
|
31
|
25
|
23
|
21
|
24
|
29
|
28
|
33
|
30
|
27
|
33
|
38
|
29
|
30
|
29
|
23
|
35
|
44
|
39
|
37
|
40
|
39
|
44
|
27
|
2025/07
|
32
|
29
|
29
|
26
|
33
|
35
|
38
|
38
|
22
|
49
|
61
|
37
|
40
|
47
|
41
|
44
|
42
|
36
|
43
|
39
|
31
|
31
|
30
|
31
|
33
|
30
|
28
|
28
|
24
|
31
|
38
|
2025/06
|
47
|
46
|
66
|
66
|
57
|
59
|
59
|
68
|
48
|
57
|
53
|
45
|
46
|
50
|
49
|
57
|
52
|
44
|
25
|
31
|
50
|
30
|
49
|
52
|
63
|
30
|
35
|
26
|
20
|
25
|
|
2025/05
|
61
|
98
|
55
|
53
|
85
|
142
|
86
|
71
|
59
|
34
|
54
|
55
|
54
|
61
|
81
|
91
|
129
|
82
|
99
|
64
|
61
|
78
|
79
|
63
|
57
|
54
|
62
|
62
|
65
|
68
|
81
|
2025/04
|
70
|
54
|
51
|
71
|
86
|
79
|
77
|
83
|
91
|
111
|
80
|
223
|
91
|
63
|
56
|
80
|
89
|
86
|
48
|
66
|
55
|
74
|
94
|
84
|
69
|
59
|
68
|
47
|
54
|
75
|
|
2025/03
|
166
|
56
|
36
|
43
|
69
|
87
|
78
|
85
|
109
|
100
|
112
|
166
|
109
|
56
|
68
|
43
|
51
|
52
|
60
|
55
|
55
|
66
|
84
|
207
|
87
|
86
|
122
|
120
|
58
|
57
|
73
|
2025/02
|
109
|
144
|
155
|
87
|
61
|
65
|
83
|
49
|
59
|
73
|
109
|
147
|
133
|
85
|
92
|
76
|
62
|
72
|
108
|
62
|
70
|
110
|
89
|
49
|
76
|
105
|
114
|
102
|
|||
2025/01
|
153
|
150
|
119
|
185
|
155
|
67
|
65
|
67
|
49
|
63
|
96
|
65
|
91
|
138
|
58
|
73
|
102
|
119
|
144
|
122
|
182
|
239
|
137
|
164
|
168
|
86
|
48
|
70
|
272
|
150
|
103
|
2024/12
|
84
|
86
|
66
|
106
|
167
|
194
|
106
|
48
|
59
|
110
|
134
|
96
|
106
|
80
|
67
|
96
|
107
|
48
|
62
|
122
|
71
|
54
|
81
|
119
|
175
|
164
|
89
|
77
|
77
|
105
|
114
|
2024/11
|
175
|
122
|
132
|
84
|
59
|
75
|
58
|
47
|
59
|
101
|
147
|
127
|
124
|
120
|
114
|
87
|
56
|
46
|
39
|
66
|
109
|
119
|
58
|
53
|
59
|
48
|
66
|
57
|
55
|
68
|
|
2024/10
|
43
|
39
|
47
|
52
|
52
|
65
|
122
|
117
|
92
|
144
|
70
|
117
|
99
|
143
|
138
|
114
|
60
|
24
|
36
|
39
|
62
|
93
|
84
|
67
|
97
|
93
|
136
|
149
|
147
|
133
|
111
|
2024/09
|
46
|
36
|
35
|
45
|
52
|
30
|
50
|
46
|
44
|
45
|
38
|
37
|
75
|
63
|
47
|
51
|
41
|
9
|
30
|
40
|
25
|
31
|
41
|
44
|
52
|
60
|
65
|
45
|
45
|
33
|
|
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
|
*: primary pollution