Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
25 Jan
Sun
26 Jan
Mon
27 Jan
Tue
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Real-time AQI (Monitoring Station in Zhoukou)
周口师范
229179 *
PM2.5
183
PM10
12
O3
1.5
CO
5
SO2
34
NO2
川汇区环保局
228178 *
PM2.5
193
PM10
14
O3
1.5
CO
5
SO2
34
NO2
Air quality in the last 12 months (Zhoukou)
|
2024/12
|
65
|
84
|
72
|
106
|
107
|
86
|
110
|
49
|
68
|
94
|
115
|
126
|
88
|
67
|
59
|
71
|
101
|
65
|
55
|
101
|
91
|
60
|
83
|
120
|
141
|
207
|
125
|
53
|
79
|
103
|
93
|
|
2024/11
|
115
|
110
|
117
|
78
|
56
|
86
|
67
|
63
|
68
|
77
|
110
|
126
|
96
|
105
|
114
|
83
|
38
|
42
|
33
|
62
|
77
|
105
|
70
|
53
|
52
|
50
|
65
|
58
|
48
|
62
|
|
|
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
|
|
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