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
15 Oct
Fri
16 Oct
Sat
17 Oct
Sun
18 Oct
Mon
19 Oct
Tue
20 Oct
Wed
21 Oct
Kaifeng Air quality rank
Real-time AQI (Monitoring Station in Kaifeng)
世纪星幼儿园
6731
PM2.5
73
PM10
132
O3
0.1
CO
5
SO2
10
NO2
龙亭公园
3916
PM2.5
34
PM10
122
O3
0.4
CO
4
SO2
1
NO2
肿瘤医院
6029
PM2.5
63
PM10
129
O3
0.3
CO
9
SO2
9
NO2
汴京公园
6731
PM2.5
73
PM10
135
O3
0.2
CO
3
SO2
10
NO2
Air quality in the last 12 months (Kaifeng)
|
2026/08
|
30
|
31
|
37
|
35
|
44
|
44
|
52
|
51
|
38
|
39
|
29
|
21
|
24
|
35
|
46
|
51
|
44
|
50
|
38
|
58
|
33
|
35
|
39
|
32
|
36
|
36
|
27
|
27
|
32
|
36
|
45
|
|
2026/07
|
62
|
64
|
48
|
42
|
37
|
37
|
34
|
38
|
37
|
35
|
38
|
37
|
40
|
48
|
36
|
41
|
34
|
37
|
47
|
49
|
48
|
42
|
39
|
38
|
39
|
40
|
29
|
24
|
22
|
24
|
27
|
|
2026/06
|
84
|
96
|
101
|
68
|
91
|
59
|
31
|
52
|
59
|
60
|
78
|
64
|
48
|
57
|
65
|
43
|
54
|
55
|
33
|
41
|
45
|
38
|
42
|
40
|
63
|
52
|
71
|
74
|
68
|
55
|
|
|
2026/05
|
58
|
42
|
40
|
57
|
59
|
59
|
62
|
61
|
59
|
56
|
65
|
73
|
70
|
81
|
53
|
50
|
43
|
30
|
33
|
30
|
34
|
43
|
47
|
55
|
24
|
27
|
40
|
58
|
45
|
72
|
70
|
|
2026/04
|
54
|
56
|
57
|
63
|
92
|
83
|
81
|
49
|
52
|
71
|
62
|
65
|
44
|
42
|
52
|
74
|
82
|
73
|
66
|
77
|
50
|
35
|
39
|
43
|
43
|
56
|
95
|
65
|
45
|
62
|
|
|
2026/03
|
62
|
87
|
115
|
142
|
97
|
70
|
68
|
106
|
129
|
151
|
171
|
185
|
149
|
132
|
40
|
83
|
134
|
77
|
67
|
95
|
82
|
90
|
117
|
115
|
96
|
77
|
79
|
84
|
51
|
65
|
71
|
|
2026/02
|
107
|
149
|
126
|
117
|
132
|
68
|
68
|
92
|
74
|
87
|
91
|
102
|
117
|
124
|
91
|
51
|
110
|
74
|
74
|
67
|
85
|
300
|
193
|
66
|
44
|
51
|
94
|
74
|
|||
|
2026/01
|
58
|
97
|
136
|
133
|
228
|
49
|
48
|
81
|
66
|
79
|
57
|
73
|
91
|
133
|
87
|
116
|
72
|
70
|
63
|
50
|
89
|
108
|
168
|
169
|
189
|
180
|
206
|
104
|
182
|
119
|
151
|
|
2025/12
|
164
|
76
|
59
|
81
|
114
|
117
|
85
|
104
|
126
|
151
|
178
|
46
|
63
|
90
|
75
|
167
|
170
|
228
|
208
|
166
|
90
|
56
|
88
|
102
|
87
|
82
|
105
|
164
|
173
|
214
|
54
|
|
2025/11
|
100
|
81
|
75
|
81
|
92
|
107
|
120
|
62
|
70
|
97
|
85
|
80
|
114
|
138
|
146
|
120
|
47
|
47
|
45
|
67
|
65
|
72
|
72
|
127
|
86
|
129
|
233
|
133
|
90
|
102
|
|
|
2025/10
|
34
|
19
|
34
|
33
|
18
|
11
|
31
|
33
|
9
|
10
|
19
|
17
|
29
|
40
|
38
|
53
|
16
|
29
|
43
|
38
|
48
|
64
|
100
|
103
|
72
|
102
|
97
|
90
|
90
|
121
|
210
|
|
2025/09
|
41
|
40
|
41
|
24
|
26
|
51
|
60
|
29
|
33
|
43
|
30
|
27
|
50
|
47
|
42
|
27
|
27
|
20
|
18
|
35
|
45
|
19
|
24
|
35
|
44
|
34
|
13
|
32
|
37
|
55
|
|
|
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