Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
79
*
PM2.5
135
PM10
70
O3
0.8
CO
9
SO2
21
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
17 Dec
170
Moderate
Thu
18 Dec
169
Moderate
Fri
19 Dec
168
Moderate
Sat
20 Dec
167
Moderate
Sun
21 Dec
138
Light
Mon
22 Dec
93
Good
Tue
23 Dec
22
Excellent
Air quality in the last 12 months (Dengzhou)
|
2025/11
|
54
|
70
|
106
|
132
|
97
|
101
|
26
|
35
|
62
|
77
|
71
|
67
|
86
|
127
|
119
|
99
|
35
|
29
|
35
|
67
|
79
|
71
|
69
|
83
|
61
|
77
|
134
|
98
|
79
|
86
|
|
|
2025/10
|
23
|
11
|
25
|
31
|
25
|
16
|
26
|
40
|
37
|
21
|
25
|
28
|
20
|
37
|
28
|
41
|
20
|
32
|
50
|
45
|
41
|
52
|
67
|
104
|
86
|
52
|
61
|
72
|
98
|
86
|
67
|
|
2025/09
|
28
|
31
|
38
|
28
|
23
|
28
|
39
|
17
|
24
|
30
|
11
|
16
|
29
|
32
|
28
|
36
|
18
|
16
|
18
|
24
|
31
|
21
|
11
|
21
|
38
|
21
|
17
|
24
|
19
|
24
|
|
|
2025/08
|
38
|
37
|
33
|
38
|
36
|
33
|
25
|
24
|
21
|
21
|
26
|
28
|
19
|
25
|
27
|
20
|
25
|
28
|
34
|
24
|
27
|
28
|
27
|
29
|
29
|
34
|
35
|
33
|
24
|
23
|
17
|
|
2025/07
|
24
|
22
|
19
|
22
|
24
|
31
|
23
|
35
|
30
|
29
|
46
|
46
|
35
|
29
|
30
|
39
|
30
|
32
|
34
|
33
|
31
|
32
|
14
|
20
|
26
|
29
|
30
|
28
|
30
|
33
|
38
|
|
2025/06
|
36
|
40
|
51
|
50
|
49
|
47
|
40
|
33
|
41
|
50
|
43
|
41
|
41
|
36
|
43
|
54
|
47
|
22
|
11
|
23
|
31
|
36
|
33
|
33
|
29
|
17
|
24
|
27
|
21
|
24
|
|
|
2025/05
|
74
|
79
|
62
|
45
|
66
|
251
|
165
|
65
|
74
|
42
|
45
|
57
|
62
|
49
|
56
|
55
|
94
|
144
|
102
|
71
|
59
|
62
|
63
|
69
|
60
|
53
|
56
|
57
|
51
|
43
|
24
|
|
2025/04
|
66
|
63
|
61
|
74
|
78
|
76
|
73
|
68
|
75
|
68
|
62
|
213
|
131
|
72
|
61
|
71
|
73
|
74
|
59
|
55
|
47
|
92
|
100
|
78
|
70
|
66
|
66
|
54
|
55
|
62
|
|
|
2025/03
|
87
|
22
|
34
|
39
|
52
|
72
|
78
|
86
|
74
|
78
|
88
|
103
|
98
|
51
|
48
|
47
|
43
|
48
|
48
|
43
|
49
|
58
|
65
|
64
|
53
|
66
|
113
|
85
|
66
|
67
|
66
|
|
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
|
|
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