Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Only very few hypersensitive people should reduce outdoor activities.
Today
1 Apr
Thu
2 Apr
Fri
3 Apr
Sat
4 Apr
Sun
5 Apr
Mon
6 Apr
Tue
7 Apr
周口师范
5533
PM2.5
57 *
PM10
113
O3
0.4
CO
8
SO2
12
NO2
羲皇大道
6427
PM2.5
69 *
PM10
120
O3
0.5
CO
8
SO2
9
NO2
七一路
4725
PM2.5
47
PM10
120
O3
0.6
CO
6
SO2
9
NO2
健康路46号
6040 *
PM2.5
57
PM10
115
O3
0.4
CO
7
SO2
12
NO2
太昊路
6224
PM2.5
66 *
PM10
112
O3
0.6
CO
6
SO2
8
NO2
|
2026/02
|
89
|
113
|
121
|
113
|
158
|
81
|
75
|
90
|
61
|
88
|
93
|
94
|
102
|
96
|
106
|
48
|
89
|
84
|
79
|
64
|
58
|
251
|
207
|
52
|
50
|
50
|
106
|
66
|
|||
|
2026/01
|
55
|
113
|
92
|
101
|
194
|
70
|
47
|
73
|
62
|
83
|
57
|
74
|
92
|
163
|
101
|
116
|
92
|
53
|
61
|
44
|
57
|
82
|
100
|
128
|
176
|
176
|
135
|
83
|
95
|
123
|
118
|
|
2025/12
|
138
|
91
|
59
|
101
|
121
|
110
|
115
|
101
|
88
|
136
|
203
|
52
|
64
|
86
|
62
|
130
|
212
|
224
|
175
|
218
|
135
|
52
|
78
|
86
|
98
|
67
|
79
|
95
|
167
|
167
|
111
|
|
2025/11
|
103
|
86
|
76
|
64
|
84
|
73
|
38
|
62
|
65
|
86
|
58
|
58
|
91
|
143
|
121
|
132
|
41
|
45
|
50
|
59
|
85
|
86
|
81
|
110
|
87
|
94
|
257
|
110
|
79
|
103
|
|
|
2025/10
|
30
|
9
|
29
|
25
|
29
|
14
|
35
|
68
|
24
|
15
|
16
|
22
|
22
|
31
|
33
|
38
|
13
|
34
|
44
|
41
|
51
|
56
|
73
|
93
|
81
|
80
|
98
|
73
|
80
|
81
|
197
|
|
2025/09
|
35
|
44
|
40
|
48
|
50
|
44
|
50
|
17
|
26
|
32
|
16
|
16
|
36
|
28
|
24
|
32
|
23
|
18
|
11
|
23
|
38
|
26
|
14
|
28
|
39
|
30
|
18
|
26
|
31
|
32
|
|
|
2025/08
|
37
|
25
|
37
|
31
|
42
|
31
|
22
|
25
|
25
|
33
|
19
|
23
|
25
|
22
|
29
|
30
|
26
|
35
|
37
|
24
|
25
|
29
|
32
|
35
|
28
|
35
|
34
|
40
|
33
|
39
|
26
|
|
2025/07
|
29
|
28
|
28
|
25
|
27
|
41
|
36
|
44
|
19
|
40
|
59
|
38
|
37
|
37
|
37
|
47
|
40
|
40
|
40
|
42
|
37
|
27
|
20
|
26
|
33
|
30
|
28
|
27
|
25
|
38
|
43
|
|
2025/06
|
51
|
54
|
64
|
60
|
56
|
54
|
62
|
46
|
43
|
33
|
43
|
50
|
54
|
44
|
44
|
69
|
53
|
29
|
16
|
32
|
40
|
23
|
42
|
39
|
45
|
36
|
35
|
25
|
22
|
25
|
|
|
2025/05
|
85
|
130
|
51
|
54
|
96
|
214
|
132
|
85
|
84
|
34
|
57
|
56
|
53
|
58
|
78
|
73
|
159
|
93
|
117
|
69
|
60
|
82
|
75
|
66
|
56
|
53
|
77
|
70
|
72
|
61
|
41
|
|
2025/04
|
67
|
45
|
56
|
77
|
77
|
82
|
79
|
79
|
111
|
107
|
75
|
255
|
146
|
67
|
58
|
79
|
89
|
83
|
49
|
63
|
54
|
71
|
88
|
114
|
79
|
70
|
78
|
53
|
51
|
85
|
|
|
2025/03
|
97
|
73
|
39
|
38
|
66
|
84
|
79
|
85
|
109
|
113
|
94
|
133
|
141
|
44
|
63
|
49
|
48
|
61
|
60
|
48
|
42
|
59
|
70
|
169
|
57
|
77
|
114
|
171
|
68
|
67
|
77
|
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1
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
|
13
|
14
|
15
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16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
*: primary pollution