Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
86
*
PM10
110
O3
0.6
CO
9
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
94
Good
Wed
30 Apr
96
Good
Thu
1 May
99
Good
Fri
2 May
96
Good
Sat
3 May
86
Good
Sun
4 May
86
Good
Mon
5 May
21
Excellent
Air quality in the last 12 months (Dengzhou)
|
2025/02
|
86
|
89
|
85
|
63
|
55
|
46
|
89
|
51
|
63
|
78
|
91
|
86
|
79
|
81
|
74
|
76
|
78
|
65
|
86
|
82
|
85
|
89
|
108
|
96
|
74
|
83
|
98
|
121
|
|||
|
2025/01
|
136
|
145
|
135
|
175
|
82
|
74
|
68
|
70
|
59
|
70
|
79
|
78
|
99
|
92
|
66
|
63
|
74
|
99
|
117
|
127
|
149
|
208
|
105
|
67
|
58
|
59
|
66
|
131
|
297
|
177
|
121
|
|
2024/12
|
63
|
71
|
68
|
95
|
68
|
75
|
69
|
67
|
66
|
80
|
86
|
123
|
73
|
54
|
57
|
79
|
95
|
80
|
59
|
78
|
73
|
68
|
73
|
93
|
91
|
137
|
164
|
49
|
94
|
101
|
95
|
|
2024/11
|
74
|
65
|
72
|
59
|
59
|
69
|
77
|
75
|
59
|
75
|
93
|
119
|
83
|
63
|
60
|
31
|
18
|
36
|
36
|
34
|
43
|
61
|
105
|
72
|
43
|
42
|
52
|
51
|
46
|
60
|
|
|
2024/10
|
38
|
55
|
54
|
54
|
68
|
64
|
62
|
89
|
77
|
67
|
85
|
94
|
86
|
71
|
73
|
131
|
65
|
27
|
35
|
38
|
47
|
38
|
42
|
55
|
73
|
71
|
56
|
82
|
90
|
71
|
70
|
|
2024/09
|
44
|
50
|
44
|
49
|
53
|
35
|
48
|
51
|
49
|
53
|
36
|
38
|
34
|
50
|
40
|
52
|
45
|
40
|
24
|
30
|
31
|
34
|
51
|
66
|
71
|
68
|
65
|
56
|
54
|
16
|
|
|
2024/08
|
22
|
20
|
22
|
24
|
25
|
20
|
23
|
31
|
33
|
87
|
84
|
34
|
36
|
35
|
41
|
36
|
35
|
29
|
21
|
33
|
21
|
39
|
46
|
36
|
38
|
39
|
25
|
31
|
39
|
40
|
40
|
|
2024/07
|
31
|
27
|
30
|
13
|
25
|
22
|
25
|
27
|
22
|
41
|
37
|
30
|
30
|
29
|
19
|
35
|
19
|
16
|
23
|
24
|
28
|
31
|
32
|
29
|
41
|
36
|
29
|
25
|
16
|
18
|
14
|
|
2024/06
|
76
|
70
|
50
|
31
|
29
|
42
|
40
|
48
|
48
|
40
|
44
|
43
|
36
|
44
|
55
|
49
|
28
|
47
|
45
|
35
|
33
|
37
|
40
|
87
|
96
|
48
|
49
|
25
|
25
|
36
|
|
|
2024/05
|
30
|
43
|
38
|
39
|
43
|
49
|
55
|
52
|
55
|
59
|
88
|
80
|
82
|
76
|
79
|
58
|
62
|
58
|
57
|
48
|
57
|
55
|
56
|
57
|
60
|
32
|
56
|
52
|
43
|
39
|
53
|
|
2024/04
|
61
|
77
|
89
|
63
|
62
|
56
|
52
|
51
|
48
|
50
|
57
|
52
|
51
|
45
|
51
|
54
|
48
|
59
|
43
|
57
|
65
|
66
|
140
|
112
|
67
|
56
|
62
|
51
|
56
|
34
|
|
|
2024/03
|
117
|
113
|
67
|
71
|
114
|
104
|
103
|
75
|
78
|
84
|
76
|
77
|
89
|
86
|
74
|
85
|
96
|
58
|
100
|
105
|
86
|
72
|
54
|
56
|
42
|
59
|
59
|
70
|
54
|
70
|
87
|
|
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