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
22 Nov
Sat
23 Nov
Sun
24 Nov
Mon
25 Nov
Tue
26 Nov
Wed
27 Nov
Thu
28 Nov
Zhoukou Air quality rank
Real-time AQI (Monitoring Station in Zhoukou)
周口师范
9974 *
PM2.5
78
PM10
114
O3
0.6
CO
4
SO2
14
NO2
市运管处
8966 *
PM2.5
93
PM10
110
O3
0.5
CO
5
SO2
11
NO2
川汇区环保局
9369 *
PM2.5
75
PM10
118
O3
0.8
CO
7
SO2
14
NO2
Air quality in the last 12 months (Zhoukou)
|
2024/10
|
38
|
56
|
64
|
72
|
54
|
42
|
93
|
162
|
77
|
163
|
89
|
124
|
113
|
105
|
79
|
112
|
58
|
26
|
36
|
43
|
59
|
73
|
92
|
64
|
67
|
114
|
151
|
128
|
149
|
106
|
73
|
|
2024/09
|
47
|
39
|
40
|
50
|
57
|
37
|
57
|
61
|
56
|
56
|
32
|
30
|
25
|
55
|
45
|
50
|
52
|
27
|
38
|
53
|
24
|
35
|
54
|
58
|
65
|
61
|
54
|
58
|
60
|
29
|
|
|
2024/08
|
19
|
18
|
26
|
26
|
32
|
12
|
18
|
18
|
35
|
94
|
105
|
36
|
48
|
47
|
40
|
34
|
33
|
40
|
23
|
25
|
34
|
41
|
44
|
51
|
50
|
45
|
22
|
32
|
36
|
39
|
42
|
|
2024/07
|
39
|
28
|
35
|
15
|
27
|
17
|
26
|
35
|
29
|
54
|
42
|
31
|
39
|
44
|
30
|
28
|
16
|
13
|
23
|
23
|
27
|
28
|
31
|
37
|
47
|
44
|
17
|
13
|
14
|
21
|
19
|
|
2024/06
|
81
|
101
|
71
|
85
|
70
|
52
|
37
|
62
|
65
|
54
|
51
|
52
|
54
|
54
|
66
|
46
|
49
|
52
|
59
|
40
|
44
|
40
|
55
|
113
|
98
|
52
|
60
|
24
|
19
|
23
|
|
|
2024/05
|
66
|
64
|
56
|
50
|
61
|
62
|
66
|
68
|
58
|
68
|
177
|
136
|
109
|
82
|
119
|
67
|
70
|
67
|
66
|
64
|
61
|
56
|
50
|
50
|
74
|
57
|
56
|
60
|
84
|
95
|
103
|
|
2024/04
|
82
|
115
|
70
|
55
|
58
|
50
|
61
|
65
|
62
|
61
|
61
|
51
|
71
|
64
|
59
|
74
|
79
|
66
|
82
|
94
|
82
|
76
|
147
|
109
|
94
|
79
|
77
|
49
|
86
|
66
|
|
|
2024/03
|
126
|
112
|
81
|
108
|
155
|
131
|
112
|
63
|
63
|
85
|
89
|
113
|
117
|
97
|
113
|
118
|
137
|
109
|
107
|
110
|
97
|
78
|
85
|
60
|
53
|
61
|
53
|
76
|
62
|
76
|
91
|
|
2024/02
|
83
|
69
|
110
|
104
|
140
|
173
|
200
|
184
|
179
|
312
|
120
|
82
|
75
|
114
|
57
|
62
|
53
|
65
|
72
|
30
|
85
|
38
|
45
|
114
|
160
|
121
|
98
|
87
|
128
|
||
|
2024/01
|
209
|
212
|
76
|
73
|
151
|
174
|
60
|
104
|
176
|
180
|
197
|
247
|
264
|
226
|
64
|
70
|
86
|
105
|
77
|
46
|
75
|
36
|
55
|
66
|
85
|
84
|
95
|
112
|
119
|
209
|
280
|
|
2023/12
|
58
|
70
|
125
|
108
|
93
|
115
|
82
|
66
|
112
|
55
|
51
|
84
|
72
|
52
|
51
|
44
|
49
|
40
|
93
|
94
|
70
|
66
|
76
|
131
|
129
|
137
|
177
|
159
|
278
|
227
|
193
|
|
2023/11
|
61
|
72
|
139
|
78
|
51
|
50
|
53
|
60
|
135
|
46
|
52
|
95
|
72
|
88
|
111
|
92
|
87
|
82
|
79
|
153
|
82
|
103
|
87
|
50
|
57
|
84
|
86
|
90
|
90
|
49
|
|
|
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