Air Quality
Good
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.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Nov
Thu
12 Nov
Fri
13 Nov
Sat
14 Nov
Sun
15 Nov
Mon
16 Nov
Tue
17 Nov
Real-time AQI (Monitoring Station in Zhoukou)
周口师范
5023
PM2.5
50
PM10
46
O3
0.6
CO
5
SO2
23
NO2
羲皇大道
5826
PM2.5
61 *
PM10
46
O3
0.6
CO
6
SO2
23
NO2
七一路
4824
PM2.5
48
PM10
42
O3
0.6
CO
7
SO2
25
NO2
健康路46号
4423
PM2.5
44
PM10
42
O3
0.7
CO
3
SO2
26
NO2
太昊路
5815
PM2.5
60 *
PM10
41
O3
0.5
CO
5
SO2
18
NO2
Air quality in the last 12 months (Zhoukou)
|
2026/09
|
43
|
44
|
47
|
57
|
70
|
69
|
55
|
63
|
25
|
33
|
53
|
65
|
65
|
61
|
62
|
63
|
43
|
56
|
53
|
46
|
69
|
93
|
75
|
56
|
26
|
30
|
33
|
36
|
29
|
41
|
|
|
2026/08
|
23
|
27
|
33
|
39
|
39
|
38
|
55
|
52
|
39
|
37
|
16
|
15
|
27
|
34
|
33
|
29
|
42
|
47
|
60
|
50
|
28
|
25
|
24
|
28
|
33
|
36
|
50
|
39
|
28
|
40
|
40
|
|
2026/07
|
55
|
37
|
37
|
25
|
24
|
21
|
23
|
27
|
27
|
27
|
35
|
33
|
28
|
40
|
40
|
34
|
30
|
32
|
42
|
47
|
46
|
31
|
24
|
36
|
32
|
41
|
21
|
36
|
20
|
24
|
24
|
|
2026/06
|
71
|
86
|
79
|
62
|
68
|
75
|
31
|
40
|
43
|
58
|
75
|
50
|
37
|
50
|
48
|
37
|
46
|
53
|
35
|
32
|
43
|
30
|
35
|
30
|
43
|
51
|
75
|
68
|
72
|
59
|
|
|
2026/05
|
50
|
36
|
38
|
47
|
48
|
51
|
71
|
51
|
51
|
49
|
54
|
61
|
68
|
61
|
46
|
42
|
43
|
24
|
32
|
22
|
31
|
49
|
49
|
39
|
21
|
20
|
34
|
63
|
50
|
58
|
67
|
|
2026/04
|
69
|
55
|
40
|
72
|
89
|
76
|
61
|
38
|
37
|
58
|
61
|
58
|
41
|
36
|
46
|
66
|
70
|
68
|
68
|
81
|
55
|
35
|
39
|
31
|
39
|
49
|
72
|
59
|
44
|
46
|
|
|
2026/03
|
60
|
62
|
65
|
103
|
68
|
92
|
71
|
82
|
127
|
112
|
141
|
205
|
102
|
124
|
55
|
119
|
94
|
84
|
67
|
84
|
81
|
88
|
110
|
116
|
89
|
72
|
70
|
65
|
69
|
76
|
75
|
|
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
|
|
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