Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Real-time AQI (Monitoring Station in Puyang)
环保局
273
PM2.5
27
PM10
76
O3
0.5
CO
3
SO2
9
NO2
油田运输公司
303
PM2.5
30
PM10
82
O3
0.4
CO
2
SO2
7
NO2
濮水河管理处
273
PM2.5
23
PM10
85
O3
0.1
CO
4
SO2
5
NO2
Air quality in the last 12 months (Puyang)
|
2025/01
|
143
|
82
|
90
|
181
|
99
|
56
|
55
|
47
|
44
|
64
|
85
|
60
|
81
|
123
|
50
|
58
|
67
|
79
|
105
|
99
|
182
|
108
|
78
|
130
|
101
|
71
|
34
|
92
|
183
|
127
|
75
|
|
2024/12
|
91
|
63
|
72
|
119
|
135
|
149
|
61
|
60
|
67
|
113
|
114
|
85
|
89
|
75
|
60
|
63
|
85
|
40
|
53
|
71
|
48
|
53
|
68
|
105
|
166
|
96
|
62
|
66
|
72
|
90
|
101
|
|
2024/11
|
79
|
85
|
119
|
69
|
43
|
70
|
69
|
54
|
65
|
102
|
171
|
193
|
185
|
94
|
86
|
84
|
53
|
52
|
52
|
71
|
87
|
95
|
75
|
55
|
46
|
39
|
56
|
45
|
46
|
66
|
|
|
2024/10
|
45
|
29
|
50
|
65
|
54
|
70
|
124
|
102
|
152
|
125
|
76
|
103
|
95
|
130
|
197
|
87
|
82
|
28
|
29
|
27
|
53
|
73
|
82
|
77
|
93
|
103
|
131
|
93
|
127
|
192
|
211
|
|
2024/09
|
41
|
25
|
37
|
45
|
37
|
23
|
46
|
57
|
45
|
28
|
23
|
29
|
30
|
42
|
33
|
33
|
42
|
47
|
58
|
50
|
16
|
27
|
45
|
66
|
80
|
147
|
123
|
53
|
50
|
25
|
|
|
2024/08
|
21
|
24
|
25
|
25
|
26
|
17
|
22
|
35
|
36
|
59
|
41
|
30
|
28
|
39
|
47
|
62
|
51
|
30
|
17
|
30
|
41
|
39
|
43
|
57
|
54
|
34
|
19
|
26
|
43
|
39
|
38
|
|
2024/07
|
36
|
43
|
45
|
26
|
25
|
35
|
27
|
42
|
51
|
65
|
69
|
44
|
77
|
126
|
81
|
44
|
78
|
39
|
29
|
15
|
31
|
28
|
24
|
40
|
31
|
30
|
32
|
22
|
23
|
19
|
14
|
|
2024/06
|
49
|
79
|
77
|
81
|
81
|
73
|
61
|
58
|
56
|
57
|
55
|
56
|
78
|
60
|
50
|
51
|
39
|
47
|
47
|
57
|
55
|
60
|
86
|
80
|
75
|
61
|
49
|
57
|
31
|
36
|
|
|
2024/05
|
48
|
51
|
44
|
45
|
60
|
74
|
65
|
61
|
60
|
61
|
144
|
105
|
94
|
79
|
50
|
56
|
59
|
75
|
61
|
61
|
60
|
55
|
59
|
65
|
73
|
76
|
42
|
52
|
58
|
52
|
72
|
|
2024/04
|
118
|
84
|
51
|
47
|
68
|
56
|
53
|
60
|
71
|
89
|
58
|
56
|
71
|
46
|
70
|
94
|
79
|
70
|
75
|
71
|
74
|
78
|
69
|
82
|
79
|
70
|
62
|
69
|
53
|
55
|
|
|
2024/03
|
82
|
89
|
89
|
110
|
103
|
72
|
95
|
46
|
64
|
77
|
82
|
103
|
89
|
101
|
68
|
82
|
91
|
77
|
89
|
78
|
92
|
103
|
107
|
61
|
43
|
62
|
47
|
135
|
115
|
99
|
79
|
|
2024/02
|
41
|
38
|
69
|
53
|
109
|
132
|
150
|
182
|
218
|
364
|
211
|
92
|
87
|
132
|
44
|
61
|
55
|
97
|
56
|
43
|
35
|
26
|
32
|
88
|
202
|
86
|
90
|
87
|
104
|
||
|
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
*: primary pollution