Air Quality
Excellent
No health implications.
27
PM2.5
39
PM10
111
O3
0.4
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 May
76
Good
Mon
6 May
78
Good
Tue
7 May
86
Good
Wed
8 May
98
Good
Thu
9 May
118
Lightly
Fri
10 May
140
Lightly
Sat
11 May
124
Lightly
Air quality in the last 12 months (Renqiu)
|
2024/02
|
52
|
60
|
108
|
75
|
112
|
147
|
70
|
146
|
294
|
111
|
113
|
171
|
181
|
161
|
51
|
70
|
66
|
94
|
55
|
36
|
27
|
36
|
50
|
81
|
83
|
94
|
72
|
100
|
70
|
||
|
2024/01
|
114
|
189
|
157
|
174
|
149
|
64
|
39
|
75
|
79
|
87
|
152
|
212
|
140
|
47
|
56
|
74
|
77
|
66
|
54
|
57
|
39
|
29
|
38
|
53
|
74
|
76
|
58
|
85
|
126
|
146
|
144
|
|
2023/12
|
59
|
78
|
86
|
125
|
179
|
226
|
137
|
177
|
103
|
50
|
42
|
64
|
71
|
49
|
33
|
24
|
59
|
107
|
84
|
25
|
26
|
75
|
131
|
113
|
157
|
149
|
53
|
102
|
174
|
217
|
135
|
|
2023/11
|
176
|
167
|
69
|
84
|
40
|
49
|
60
|
74
|
53
|
25
|
42
|
45
|
59
|
100
|
157
|
65
|
42
|
69
|
86
|
99
|
194
|
203
|
63
|
30
|
58
|
85
|
101
|
40
|
38
|
46
|
|
|
2023/10
|
54
|
55
|
64
|
61
|
46
|
74
|
67
|
71
|
55
|
48
|
63
|
74
|
82
|
55
|
81
|
53
|
77
|
49
|
38
|
23
|
52
|
82
|
103
|
142
|
131
|
66
|
70
|
126
|
154
|
156
|
180
|
|
2023/09
|
54
|
61
|
70
|
86
|
90
|
87
|
79
|
82
|
39
|
44
|
57
|
50
|
43
|
51
|
72
|
73
|
70
|
75
|
56
|
42
|
51
|
50
|
45
|
38
|
54
|
69
|
76
|
70
|
103
|
43
|
|
|
2023/08
|
28
|
32
|
45
|
45
|
32
|
34
|
40
|
53
|
63
|
66
|
54
|
40
|
40
|
42
|
49
|
61
|
57
|
63
|
67
|
56
|
36
|
44
|
46
|
34
|
53
|
43
|
33
|
42
|
47
|
56
|
65
|
|
2023/07
|
77
|
86
|
77
|
45
|
73
|
98
|
79
|
61
|
54
|
81
|
59
|
37
|
38
|
49
|
40
|
50
|
73
|
80
|
81
|
57
|
43
|
36
|
45
|
63
|
66
|
58
|
61
|
40
|
34
|
17
|
22
|
|
2023/06
|
62
|
48
|
70
|
66
|
71
|
56
|
69
|
68
|
54
|
45
|
71
|
59
|
57
|
82
|
113
|
93
|
100
|
94
|
41
|
54
|
58
|
79
|
81
|
75
|
73
|
54
|
76
|
47
|
62
|
81
|
|
|
2023/05
|
79
|
74
|
87
|
47
|
33
|
45
|
54
|
60
|
60
|
76
|
81
|
73
|
56
|
77
|
100
|
76
|
69
|
55
|
69
|
129
|
97
|
53
|
58
|
71
|
55
|
59
|
58
|
43
|
72
|
58
|
65
|
|
2023/04
|
78
|
93
|
89
|
45
|
34
|
44
|
45
|
51
|
88
|
132
|
490
|
479
|
328
|
218
|
221
|
71
|
95
|
93
|
90
|
169
|
44
|
26
|
57
|
43
|
59
|
59
|
67
|
68
|
68
|
64
|
|
|
2023/03
|
77
|
67
|
91
|
124
|
162
|
197
|
150
|
132
|
93
|
163
|
188
|
62
|
104
|
157
|
106
|
67
|
56
|
59
|
85
|
91
|
98
|
321
|
139
|
93
|
72
|
86
|
78
|
91
|
98
|
82
|
73
|
|
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