Henan - China   2025-03-31   Monday   34.80N, 114.34E

Kaifeng

Henan - China
2025-03-31

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

44

PM2.5

94 *

PM10

71

O3

0.6

CO

7

SO2

27

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

81 Good

Tue

1 Apr

78 Good

Wed

2 Apr

82 Good

Thu

3 Apr

70 Good

Fri

4 Apr

69 Good

Sat

5 Apr

48 Excellent

Sun

6 Apr

49 Excellent

Real-time AQI (Monitoring Station in Kaifeng)

肿瘤医院

73

35

PM2.5

96 *

PM10

60

O3

0.5

CO

6

SO2

27

NO2

世纪星幼儿园

69

44

PM2.5

88 *

PM10

78

O3

0.6

CO

7

SO2

23

NO2

龙亭公园

70

42

PM2.5

89 *

PM10

78

O3

0.3

CO

3

SO2

27

NO2

汴京公园

72

34

PM2.5

94 *

PM10

66

O3

0.5

CO

5

SO2

29

NO2

技师学院

93

69 *

PM2.5

88

PM10

84

O3

0.6

CO

11

SO2

23

NO2

祥符区生态环境局

78

36

PM2.5

105 *

PM10

60

O3

0.7

CO

5

SO2

30

NO2

Monthly Average AQI (Kaifeng)

2020/03 - 2025/02

Air quality in the last 12 months (Kaifeng)

2025/02
87
157
119
69
56
60
105
63
78
79
130
124
70
81
78
71
74
80
68
73
95
95
79
68
78
96
123
132
2025/01
142
97
120
186
96
69
65
56
57
89
80
64
105
130
62
62
90
116
102
160
233
135
87
146
129
82
44
70
257
178
97
2024/12
60
60
86
133
90
64
98
59
75
109
132
126
75
65
55
66
103
69
55
104
78
59
95
143
155
130
79
52
92
80
109
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
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