Air Quality
Excellent
No health implications.
29
PM2.5
44
PM10
33
O3
0.6
CO
5
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Dec
122
Light
Sat
13 Dec
65
Good
Sun
14 Dec
67
Good
Mon
15 Dec
91
Good
Tue
16 Dec
106
Light
Wed
17 Dec
158
Moderate
Thu
18 Dec
21
Excellent
Air quality in the last 12 months (Dengfeng)
|
2025/11
|
54
|
70
|
95
|
126
|
106
|
112
|
66
|
40
|
77
|
96
|
92
|
81
|
81
|
85
|
80
|
83
|
39
|
34
|
40
|
49
|
53
|
61
|
73
|
128
|
95
|
130
|
223
|
121
|
82
|
86
|
|
|
2025/10
|
29
|
16
|
37
|
39
|
20
|
16
|
28
|
38
|
11
|
17
|
31
|
28
|
33
|
61
|
50
|
54
|
17
|
29
|
48
|
40
|
44
|
67
|
96
|
121
|
95
|
73
|
127
|
127
|
144
|
152
|
121
|
|
2025/09
|
41
|
43
|
34
|
17
|
19
|
48
|
57
|
37
|
32
|
45
|
15
|
27
|
44
|
43
|
44
|
31
|
28
|
18
|
13
|
26
|
42
|
15
|
15
|
24
|
46
|
43
|
21
|
19
|
29
|
40
|
|
|
2025/08
|
36
|
31
|
41
|
40
|
45
|
26
|
30
|
32
|
22
|
34
|
29
|
41
|
43
|
35
|
32
|
24
|
32
|
39
|
34
|
29
|
29
|
41
|
40
|
32
|
50
|
46
|
36
|
35
|
28
|
31
|
31
|
|
2025/07
|
20
|
26
|
26
|
35
|
28
|
35
|
40
|
40
|
33
|
47
|
57
|
53
|
48
|
49
|
40
|
50
|
41
|
47
|
46
|
43
|
28
|
29
|
17
|
23
|
32
|
35
|
34
|
36
|
38
|
35
|
35
|
|
2025/06
|
50
|
52
|
50
|
55
|
55
|
55
|
70
|
69
|
63
|
69
|
69
|
56
|
57
|
50
|
53
|
56
|
55
|
30
|
31
|
40
|
46
|
52
|
44
|
51
|
57
|
28
|
44
|
35
|
30
|
31
|
|
|
2025/05
|
73
|
110
|
70
|
66
|
126
|
183
|
176
|
99
|
96
|
48
|
48
|
61
|
72
|
71
|
58
|
70
|
146
|
96
|
107
|
77
|
90
|
72
|
86
|
68
|
62
|
58
|
82
|
79
|
87
|
64
|
50
|
|
2025/04
|
61
|
55
|
66
|
86
|
67
|
82
|
82
|
88
|
104
|
101
|
95
|
235
|
99
|
64
|
59
|
106
|
112
|
98
|
72
|
81
|
62
|
109
|
130
|
84
|
85
|
79
|
79
|
57
|
57
|
107
|
|
|
2025/03
|
95
|
40
|
43
|
60
|
91
|
101
|
87
|
88
|
101
|
101
|
98
|
131
|
161
|
69
|
57
|
52
|
42
|
56
|
53
|
39
|
44
|
64
|
84
|
210
|
102
|
135
|
107
|
157
|
71
|
55
|
68
|
|
2025/02
|
101
|
141
|
77
|
40
|
43
|
53
|
75
|
44
|
76
|
103
|
138
|
80
|
59
|
68
|
66
|
73
|
88
|
98
|
68
|
84
|
113
|
128
|
121
|
111
|
80
|
82
|
116
|
146
|
|||
|
2025/01
|
120
|
145
|
124
|
130
|
92
|
68
|
62
|
54
|
73
|
74
|
67
|
68
|
90
|
93
|
51
|
52
|
79
|
85
|
75
|
124
|
184
|
179
|
77
|
112
|
109
|
64
|
36
|
59
|
173
|
191
|
122
|
|
2024/12
|
60
|
66
|
75
|
134
|
48
|
56
|
65
|
72
|
111
|
118
|
116
|
125
|
72
|
56
|
47
|
65
|
96
|
78
|
77
|
87
|
61
|
79
|
104
|
130
|
104
|
107
|
88
|
48
|
67
|
70
|
83
|
|
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