Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
65
*
PM2.5
123
PM10
93
O3
0.8
CO
20
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 May
142
Lightly
Sun
19 May
120
Lightly
Mon
20 May
106
Lightly
Tue
21 May
94
Good
Wed
22 May
116
Lightly
Thu
23 May
105
Lightly
Fri
24 May
105
Lightly
Air quality in the last 12 months (Puyang County)
|
2024/02
|
41
|
39
|
69
|
54
|
108
|
134
|
148
|
179
|
218
|
355
|
207
|
91
|
86
|
133
|
44
|
60
|
54
|
95
|
54
|
43
|
34
|
26
|
32
|
88
|
200
|
85
|
89
|
84
|
102
|
||
|
2024/01
|
136
|
186
|
155
|
80
|
130
|
97
|
43
|
84
|
131
|
97
|
161
|
259
|
356
|
131
|
54
|
66
|
66
|
94
|
44
|
43
|
48
|
28
|
43
|
59
|
69
|
84
|
100
|
99
|
100
|
194
|
201
|
|
2023/12
|
59
|
61
|
92
|
118
|
171
|
124
|
102
|
81
|
105
|
36
|
49
|
75
|
99
|
59
|
60
|
45
|
46
|
38
|
126
|
42
|
40
|
69
|
99
|
112
|
97
|
169
|
68
|
87
|
198
|
236
|
162
|
|
2023/11
|
55
|
61
|
122
|
80
|
30
|
40
|
54
|
68
|
79
|
27
|
38
|
63
|
52
|
93
|
130
|
78
|
52
|
68
|
84
|
143
|
130
|
212
|
90
|
33
|
58
|
77
|
101
|
100
|
54
|
48
|
|
|
2023/10
|
41
|
37
|
45
|
84
|
62
|
60
|
54
|
61
|
66
|
52
|
59
|
106
|
142
|
111
|
79
|
90
|
101
|
60
|
46
|
36
|
66
|
74
|
75
|
90
|
82
|
82
|
77
|
129
|
97
|
128
|
77
|
|
2023/09
|
61
|
74
|
63
|
60
|
69
|
89
|
82
|
62
|
54
|
56
|
75
|
66
|
39
|
43
|
58
|
55
|
55
|
55
|
37
|
28
|
44
|
42
|
72
|
39
|
40
|
57
|
59
|
48
|
44
|
56
|
|
|
2023/08
|
33
|
32
|
39
|
37
|
39
|
32
|
38
|
59
|
63
|
56
|
56
|
35
|
38
|
39
|
44
|
46
|
55
|
56
|
43
|
49
|
33
|
56
|
50
|
39
|
46
|
40
|
24
|
30
|
45
|
39
|
56
|
|
2023/07
|
68
|
54
|
42
|
45
|
62
|
51
|
67
|
71
|
79
|
39
|
41
|
26
|
46
|
54
|
47
|
40
|
66
|
58
|
44
|
31
|
36
|
35
|
63
|
46
|
38
|
50
|
49
|
35
|
17
|
18
|
28
|
|
2023/06
|
54
|
55
|
62
|
34
|
47
|
57
|
75
|
60
|
66
|
69
|
73
|
62
|
74
|
78
|
74
|
64
|
73
|
44
|
35
|
53
|
64
|
76
|
57
|
78
|
37
|
46
|
58
|
32
|
49
|
63
|
|
|
2023/05
|
80
|
68
|
72
|
31
|
29
|
51
|
42
|
47
|
53
|
62
|
60
|
54
|
63
|
73
|
68
|
65
|
43
|
64
|
71
|
90
|
96
|
46
|
56
|
53
|
54
|
64
|
56
|
21
|
42
|
48
|
56
|
|
2023/04
|
69
|
68
|
52
|
31
|
31
|
45
|
51
|
66
|
74
|
76
|
377
|
481
|
166
|
256
|
225
|
69
|
83
|
101
|
84
|
102
|
58
|
31
|
33
|
39
|
45
|
59
|
55
|
111
|
86
|
59
|
|
|
2023/03
|
117
|
90
|
107
|
131
|
143
|
113
|
155
|
119
|
114
|
78
|
190
|
80
|
101
|
76
|
136
|
72
|
51
|
60
|
78
|
120
|
130
|
231
|
310
|
133
|
106
|
90
|
97
|
91
|
81
|
77
|
69
|
|
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