Henan - China   2026-02-01   Sunday   34.80N, 114.34E

Kaifeng

Henan - China
2026-02-01

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

66 *

PM2.5

121

PM10

60

O3

1.0

CO

8

SO2

50

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

1 Feb

115 Light

Mon

2 Feb

122 Light

Tue

3 Feb

114 Light

Wed

4 Feb

131 Light

Thu

5 Feb

183 Moderate

Fri

6 Feb

104 Light

Sat

7 Feb

36 Excellent

Real-time AQI (Monitoring Station in Kaifeng)

肿瘤医院

98

73 *

PM2.5

118

PM10

57

O3

1.0

CO

10

SO2

53

NO2

世纪星幼儿园

97

72 *

PM2.5

117

PM10

56

O3

0.9

CO

6

SO2

49

NO2

龙亭公园

86

61

PM2.5

122 *

PM10

68

O3

1.0

CO

9

SO2

47

NO2

汴京公园

89

63

PM2.5

128 *

PM10

59

O3

0.7

CO

6

SO2

51

NO2

技师学院

77

56 *

PM2.5

92

PM10

80

O3

0.8

CO

8

SO2

26

NO2

祥符区生态环境局

100

68

PM2.5

149 *

PM10

35

O3

1.2

CO

9

SO2

69

NO2

Monthly Average AQI (Kaifeng)

2021/01 - 2025/12

Air quality in the last 12 months (Kaifeng)

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
2025/08
42
32
43
42
48
31
31
28
22
31
36
25
34
33
36
31
35
40
43
28
29
37
36
26
36
43
39
35
37
35
25
2025/07
19
26
26
32
35
44
48
34
32
50
67
56
47
49
51
42
35
48
52
52
43
35
20
27
34
35
34
35
32
39
45
2025/06
54
62
70
74
66
63
83
84
65
63
57
55
57
52
57
53
54
42
32
35
50
44
45
50
61
26
36
31
21
30
2025/05
71
115
61
59
225
152
109
87
75
39
54
66
68
69
58
86
150
87
109
78
79
82
77
61
68
58
74
71
70
78
51
2025/04
72
59
62
87
81
88
90
96
94
119
89
268
109
60
66
141
119
112
44
64
62
72
102
90
82
74
94
69
66
111
2025/03
109
50
47
41
91
96
81
88
110
111
99
139
132
60
74
49
55
60
66
52
50
71
94
291
122
102
109
170
72
61
76
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
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