Air Quality
Excellent
No health implications.
24
PM2.5
31
PM10
28
O3
0.7
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Dec
97
Good
Sat
13 Dec
83
Good
Sun
14 Dec
89
Good
Mon
15 Dec
83
Good
Tue
16 Dec
129
Light
Wed
17 Dec
188
Moderate
Thu
18 Dec
33
Excellent
Air quality in the last 12 months (Puyang County)
|
2025/11
|
88
|
68
|
66
|
79
|
105
|
143
|
115
|
59
|
61
|
74
|
78
|
87
|
83
|
126
|
144
|
121
|
37
|
46
|
58
|
66
|
96
|
87
|
81
|
96
|
54
|
128
|
218
|
130
|
140
|
156
|
|
|
2025/10
|
46
|
24
|
29
|
43
|
14
|
11
|
34
|
31
|
7
|
8
|
13
|
15
|
29
|
42
|
56
|
55
|
28
|
27
|
43
|
41
|
48
|
88
|
105
|
94
|
72
|
96
|
101
|
87
|
82
|
129
|
174
|
|
2025/09
|
33
|
35
|
44
|
22
|
38
|
54
|
55
|
40
|
21
|
38
|
43
|
32
|
47
|
42
|
38
|
25
|
20
|
26
|
18
|
36
|
50
|
31
|
26
|
38
|
47
|
47
|
24
|
44
|
47
|
49
|
|
|
2025/08
|
38
|
35
|
35
|
48
|
47
|
50
|
55
|
40
|
21
|
30
|
32
|
24
|
29
|
39
|
37
|
24
|
28
|
39
|
35
|
22
|
26
|
32
|
22
|
22
|
28
|
40
|
46
|
29
|
31
|
28
|
26
|
|
2025/07
|
13
|
26
|
24
|
30
|
33
|
35
|
39
|
36
|
36
|
65
|
62
|
47
|
46
|
52
|
43
|
39
|
37
|
39
|
47
|
38
|
57
|
28
|
18
|
31
|
36
|
32
|
28
|
30
|
25
|
31
|
38
|
|
2025/06
|
53
|
66
|
48
|
58
|
69
|
65
|
93
|
84
|
59
|
49
|
58
|
49
|
54
|
52
|
44
|
30
|
40
|
38
|
33
|
35
|
38
|
44
|
39
|
41
|
59
|
48
|
55
|
25
|
15
|
24
|
|
|
2025/05
|
51
|
74
|
45
|
46
|
180
|
98
|
78
|
72
|
34
|
29
|
51
|
56
|
58
|
59
|
42
|
84
|
131
|
76
|
98
|
69
|
67
|
66
|
71
|
57
|
53
|
49
|
54
|
59
|
55
|
60
|
60
|
|
2025/04
|
63
|
60
|
55
|
87
|
60
|
76
|
84
|
79
|
91
|
100
|
97
|
179
|
78
|
48
|
54
|
99
|
133
|
102
|
39
|
68
|
65
|
72
|
69
|
73
|
67
|
71
|
73
|
56
|
52
|
71
|
|
|
2025/03
|
127
|
50
|
40
|
28
|
54
|
85
|
79
|
75
|
95
|
95
|
97
|
135
|
104
|
63
|
68
|
41
|
50
|
45
|
58
|
52
|
53
|
64
|
92
|
265
|
205
|
103
|
101
|
146
|
56
|
58
|
69
|
|
2025/02
|
84
|
133
|
100
|
55
|
50
|
89
|
61
|
48
|
56
|
63
|
89
|
151
|
117
|
98
|
78
|
63
|
66
|
72
|
48
|
62
|
75
|
73
|
53
|
55
|
66
|
84
|
107
|
115
|
|||
|
2025/01
|
144
|
83
|
92
|
180
|
100
|
56
|
55
|
47
|
43
|
64
|
85
|
59
|
80
|
122
|
50
|
58
|
67
|
79
|
105
|
100
|
177
|
108
|
77
|
133
|
102
|
72
|
34
|
91
|
188
|
131
|
76
|
|
2024/12
|
88
|
63
|
71
|
117
|
135
|
151
|
61
|
60
|
65
|
111
|
115
|
86
|
89
|
75
|
59
|
63
|
84
|
40
|
52
|
71
|
50
|
53
|
67
|
105
|
165
|
95
|
62
|
66
|
71
|
89
|
101
|
|
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