Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
40
*
PM2.5
58
PM10
106
O3
0.6
CO
9
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 May
86
Good
Mon
20 May
83
Good
Tue
21 May
87
Good
Wed
22 May
88
Good
Thu
23 May
94
Good
Fri
24 May
104
Lightly
Air quality in the last 12 months (Dengzhou)
|
2024/02
|
88
|
58
|
69
|
89
|
120
|
136
|
116
|
119
|
135
|
182
|
173
|
119
|
134
|
114
|
61
|
61
|
65
|
124
|
282
|
30
|
38
|
42
|
44
|
60
|
92
|
101
|
87
|
70
|
93
|
||
|
2024/01
|
125
|
111
|
67
|
80
|
83
|
120
|
71
|
84
|
123
|
171
|
178
|
163
|
186
|
168
|
67
|
82
|
72
|
90
|
62
|
77
|
88
|
42
|
57
|
63
|
77
|
73
|
90
|
110
|
120
|
140
|
202
|
|
2023/12
|
61
|
72
|
88
|
92
|
102
|
83
|
74
|
77
|
114
|
53
|
35
|
61
|
49
|
28
|
47
|
49
|
50
|
53
|
74
|
131
|
72
|
60
|
94
|
111
|
119
|
155
|
164
|
141
|
190
|
193
|
118
|
|
2023/11
|
57
|
67
|
77
|
45
|
31
|
34
|
47
|
68
|
101
|
48
|
51
|
69
|
89
|
88
|
87
|
126
|
83
|
67
|
67
|
72
|
105
|
120
|
85
|
54
|
57
|
68
|
80
|
83
|
76
|
52
|
|
|
2023/10
|
55
|
28
|
30
|
42
|
54
|
33
|
38
|
40
|
52
|
67
|
62
|
62
|
56
|
57
|
48
|
61
|
66
|
68
|
22
|
36
|
56
|
53
|
84
|
67
|
69
|
64
|
96
|
86
|
58
|
55
|
51
|
|
2023/09
|
45
|
45
|
54
|
54
|
53
|
52
|
51
|
50
|
51
|
52
|
47
|
39
|
40
|
49
|
40
|
41
|
46
|
38
|
25
|
31
|
30
|
37
|
27
|
24
|
22
|
26
|
26
|
29
|
21
|
34
|
|
|
2023/08
|
30
|
26
|
31
|
38
|
40
|
30
|
39
|
42
|
47
|
55
|
51
|
38
|
31
|
41
|
45
|
48
|
51
|
53
|
56
|
48
|
37
|
36
|
45
|
35
|
45
|
32
|
29
|
28
|
40
|
44
|
44
|
|
2023/07
|
41
|
48
|
28
|
30
|
43
|
44
|
30
|
43
|
34
|
32
|
33
|
36
|
27
|
40
|
54
|
57
|
57
|
49
|
44
|
30
|
28
|
34
|
41
|
41
|
31
|
31
|
34
|
32
|
19
|
24
|
30
|
|
2023/06
|
56
|
55
|
31
|
25
|
22
|
35
|
41
|
50
|
51
|
55
|
54
|
44
|
45
|
58
|
56
|
39
|
33
|
30
|
29
|
45
|
53
|
46
|
40
|
48
|
51
|
44
|
39
|
30
|
27
|
37
|
|
|
2023/05
|
84
|
64
|
40
|
23
|
48
|
45
|
41
|
49
|
53
|
41
|
43
|
54
|
61
|
65
|
70
|
59
|
41
|
58
|
65
|
50
|
50
|
31
|
34
|
36
|
47
|
45
|
19
|
21
|
31
|
30
|
40
|
|
2023/04
|
65
|
68
|
35
|
26
|
39
|
88
|
106
|
83
|
75
|
74
|
185
|
403
|
157
|
77
|
72
|
82
|
79
|
84
|
96
|
88
|
73
|
42
|
21
|
25
|
32
|
46
|
47
|
65
|
140
|
87
|
|
|
2023/03
|
120
|
82
|
75
|
86
|
84
|
82
|
92
|
78
|
80
|
64
|
127
|
112
|
97
|
68
|
105
|
56
|
28
|
42
|
51
|
71
|
67
|
70
|
332
|
124
|
108
|
82
|
71
|
72
|
75
|
76
|
69
|
|
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