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
27 Dec
Sat
28 Dec
Sun
29 Dec
Mon
30 Dec
Tue
31 Dec
Wed
1 Jan
Thu
2 Jan
Kaifeng Air quality rank
Real-time AQI (Monitoring Station in Kaifeng)
肿瘤医院
8059 *
PM2.5
98
PM10
58
O3
0.9
CO
13
SO2
33
NO2
世纪星幼儿园
9470 *
PM2.5
87
PM10
56
O3
0.9
CO
12
SO2
30
NO2
龙亭公园
7454 *
PM2.5
91
PM10
59
O3
0.7
CO
10
SO2
33
NO2
汴京公园
9162
PM2.5
131 *
PM10
59
O3
0.8
CO
12
SO2
34
NO2
技师学院
8148
PM2.5
111 *
PM10
54
O3
1.1
CO
15
SO2
37
NO2
祥符区生态环境局
9067 *
PM2.5
120
PM10
58
O3
0.8
CO
12
SO2
28
NO2
Air quality in the last 12 months (Kaifeng)
|
2024/11
|
61
|
71
|
104
|
69
|
54
|
92
|
76
|
62
|
61
|
89
|
135
|
138
|
142
|
59
|
71
|
64
|
50
|
55
|
44
|
77
|
95
|
146
|
90
|
57
|
43
|
48
|
77
|
52
|
46
|
72
|
|
|
2024/10
|
48
|
49
|
61
|
69
|
62
|
77
|
120
|
102
|
115
|
93
|
89
|
127
|
104
|
131
|
141
|
87
|
64
|
17
|
30
|
28
|
54
|
72
|
87
|
72
|
91
|
115
|
132
|
119
|
125
|
133
|
172
|
|
2024/09
|
52
|
27
|
42
|
52
|
44
|
30
|
57
|
61
|
55
|
44
|
24
|
32
|
29
|
40
|
38
|
44
|
52
|
36
|
44
|
47
|
18
|
34
|
56
|
64
|
85
|
114
|
105
|
63
|
62
|
14
|
|
|
2024/08
|
25
|
28
|
32
|
32
|
30
|
18
|
29
|
38
|
33
|
95
|
83
|
33
|
35
|
40
|
51
|
48
|
46
|
27
|
23
|
24
|
31
|
49
|
53
|
55
|
53
|
45
|
26
|
31
|
44
|
49
|
52
|
|
2024/07
|
35
|
30
|
45
|
21
|
25
|
29
|
30
|
13
|
39
|
65
|
58
|
32
|
59
|
64
|
39
|
40
|
22
|
25
|
27
|
24
|
35
|
34
|
29
|
41
|
28
|
20
|
30
|
19
|
19
|
22
|
18
|
|
2024/06
|
72
|
113
|
98
|
103
|
67
|
65
|
54
|
59
|
64
|
63
|
62
|
61
|
62
|
62
|
58
|
37
|
38
|
53
|
54
|
56
|
41
|
49
|
68
|
99
|
100
|
62
|
58
|
49
|
29
|
43
|
|
|
2024/05
|
52
|
57
|
53
|
49
|
58
|
74
|
72
|
74
|
72
|
77
|
144
|
127
|
115
|
95
|
87
|
76
|
79
|
73
|
61
|
63
|
61
|
58
|
62
|
71
|
66
|
62
|
51
|
59
|
77
|
58
|
106
|
|
2024/04
|
98
|
100
|
63
|
45
|
66
|
53
|
57
|
61
|
79
|
77
|
54
|
49
|
56
|
32
|
45
|
81
|
80
|
75
|
74
|
79
|
72
|
72
|
93
|
101
|
87
|
72
|
65
|
63
|
62
|
54
|
|
|
2024/03
|
91
|
99
|
101
|
106
|
118
|
89
|
97
|
55
|
67
|
78
|
86
|
110
|
108
|
113
|
78
|
107
|
106
|
76
|
101
|
91
|
101
|
112
|
105
|
48
|
42
|
62
|
42
|
75
|
77
|
99
|
82
|
|
2024/02
|
55
|
52
|
78
|
78
|
138
|
182
|
194
|
209
|
164
|
268
|
112
|
101
|
94
|
165
|
54
|
68
|
58
|
90
|
69
|
48
|
87
|
30
|
42
|
80
|
174
|
129
|
109
|
90
|
122
|
||
|
2024/01
|
142
|
203
|
90
|
85
|
151
|
129
|
53
|
113
|
152
|
136
|
175
|
265
|
355
|
173
|
61
|
69
|
111
|
106
|
59
|
48
|
66
|
35
|
62
|
65
|
68
|
65
|
93
|
93
|
121
|
215
|
234
|
|
2023/12
|
49
|
84
|
116
|
117
|
134
|
125
|
102
|
80
|
121
|
52
|
50
|
95
|
93
|
58
|
55
|
37
|
49
|
47
|
135
|
81
|
81
|
71
|
112
|
139
|
94
|
182
|
90
|
101
|
176
|
223
|
144
|
|
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