Henan - China   2025-03-31   Monday   33.63N, 114.70E

Zhoukou

Henan - China
2025-03-31

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

39

PM2.5

79 *

PM10

100

O3

0.5

CO

3

SO2

14

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

31 Mar

67 Good

Tue

1 Apr

63 Good

Wed

2 Apr

67 Good

Thu

3 Apr

62 Good

Fri

4 Apr

78 Good

Sat

5 Apr

70 Good

Sun

6 Apr

33 Excellent

Real-time AQI (Monitoring Station in Zhoukou)

周口师范

65

39

PM2.5

79 *

PM10

100

O3

0.5

CO

3

SO2

14

NO2

Monthly Average AQI (Zhoukou)

2020/03 - 2025/02

Air quality in the last 12 months (Zhoukou)

2025/02
101
127
151
46
58
59
93
60
61
66
114
129
117
89
79
80
76
79
109
72
78
110
110
61
78
105
117
94
2025/01
146
141
141
225
117
70
61
60
49
71
79
62
95
143
54
61
81
114
124
186
188
236
118
127
148
82
36
109
283
189
113
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
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
Air quality source: CNEMC

*: primary pollution