Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
32
PM2.5
100
*
PM10
112
O3
0.6
CO
5
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 May
90
Good
Tue
12 May
87
Good
Wed
13 May
93
Good
Thu
14 May
86
Good
Fri
15 May
88
Good
Sat
16 May
23
Excellent
Sun
17 May
22
Excellent
Air quality in the last 12 months (Puyang County)
|
2026/04
|
61
|
76
|
51
|
60
|
86
|
73
|
65
|
47
|
44
|
60
|
59
|
54
|
40
|
43
|
47
|
60
|
75
|
68
|
67
|
70
|
46
|
30
|
34
|
38
|
40
|
52
|
80
|
49
|
38
|
52
|
|
|
2026/03
|
55
|
85
|
97
|
133
|
83
|
58
|
63
|
102
|
122
|
123
|
168
|
165
|
147
|
114
|
32
|
85
|
120
|
67
|
57
|
94
|
85
|
82
|
111
|
107
|
97
|
73
|
111
|
114
|
37
|
59
|
66
|
|
2026/02
|
117
|
143
|
125
|
119
|
138
|
59
|
52
|
85
|
67
|
74
|
113
|
94
|
125
|
114
|
66
|
40
|
118
|
57
|
60
|
56
|
75
|
317
|
102
|
57
|
43
|
61
|
87
|
76
|
|||
|
2026/01
|
49
|
69
|
118
|
149
|
239
|
110
|
51
|
60
|
67
|
79
|
50
|
70
|
96
|
112
|
88
|
99
|
63
|
59
|
47
|
33
|
49
|
64
|
126
|
169
|
172
|
155
|
198
|
139
|
146
|
106
|
154
|
|
2025/12
|
119
|
57
|
53
|
69
|
98
|
118
|
89
|
79
|
111
|
132
|
155
|
37
|
63
|
77
|
71
|
168
|
160
|
181
|
184
|
143
|
69
|
58
|
68
|
83
|
53
|
58
|
95
|
146
|
164
|
133
|
40
|
|
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
|
|
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