Henan - China   2025-04-28   Monday   34.83N, 114.82E

Lankao

Henan - China
2025-04-28

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

14

PM2.5

56 *

PM10

156

O3

0.3

CO

6

SO2

16

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

28 Apr

94 Good

Tue

29 Apr

101 Light

Wed

30 Apr

99 Good

Thu

1 May

105 Light

Fri

2 May

103 Light

Sat

3 May

83 Good

Sun

4 May

32 Excellent

Monthly Average AQI (Lankao)

2020/03 - 2025/02

Air quality in the last 12 months (Lankao)

2025/02
96
149
127
70
57
66
86
65
75
76
126
131
94
87
88
77
76
82
84
75
80
97
81
65
80
101
119
122
2025/01
155
111
129
209
111
71
66
59
57
85
93
68
93
139
63
64
91
119
116
151
223
167
100
164
136
76
42
73
281
177
98
2024/12
74
68
88
126
139
128
98
64
72
118
138
120
92
77
68
81
108
66
60
105
75
62
84
137
175
139
82
64
93
94
109
2024/11
91
88
124
66
57
87
72
59
62
82
138
141
123
78
82
66
51
55
48
78
107
138
80
58
43
47
73
53
52
77
2024/10
48
47
57
62
63
67
105
97
108
105
86
115
97
119
138
89
51
15
16
33
55
81
90
73
93
104
126
121
146
150
151
2024/09
48
29
42
49
43
34
52
54
49
42
24
28
36
42
41
47
53
28
44
43
20
36
55
60
73
97
84
56
55
22
2024/08
21
32
31
30
25
12
26
29
28
84
90
39
38
44
44
47
45
28
19
25
43
47
51
52
47
39
28
35
43
42
48
2024/07
34
33
38
17
21
25
25
19
38
65
56
34
57
57
32
27
21
20
22
24
29
32
27
37
34
26
27
16
15
18
18
2024/06
75
122
100
97
77
67
55
59
63
61
57
58
64
63
60
42
39
51
53
56
45
47
70
102
96
61
59
45
26
34
2024/05
54
55
55
52
56
66
67
69
73
82
176
108
98
94
73
72
76
71
64
68
64
57
60
74
76
65
52
58
80
71
112
2024/04
91
103
65
51
68
58
58
63
82
73
55
52
58
29
43
84
88
87
79
82
77
73
90
104
89
75
63
60
63
55
2024/03
88
97
95
108
122
92
103
59
66
82
89
110
100
93
69
97
108
88
101
72
92
111
102
48
44
59
30
74
80
97
86
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