Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
PM2.5
71
*
PM10
88
O3
0.6
CO
8
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 May
122
Lightly
Mon
20 May
100
Good
Tue
21 May
107
Lightly
Wed
22 May
125
Lightly
Thu
23 May
131
Lightly
Fri
24 May
122
Lightly
Air quality in the last 12 months (Xinzheng)
|
2024/02
|
62
|
52
|
74
|
87
|
126
|
183
|
170
|
183
|
118
|
149
|
94
|
96
|
92
|
122
|
59
|
63
|
59
|
86
|
76
|
40
|
50
|
30
|
37
|
51
|
112
|
102
|
86
|
79
|
117
|
||
|
2024/01
|
137
|
152
|
54
|
77
|
114
|
102
|
54
|
102
|
141
|
129
|
162
|
240
|
329
|
183
|
60
|
74
|
109
|
119
|
65
|
63
|
64
|
38
|
54
|
53
|
52
|
55
|
64
|
66
|
107
|
192
|
247
|
|
2023/12
|
49
|
62
|
84
|
92
|
92
|
139
|
93
|
80
|
119
|
52
|
41
|
67
|
73
|
56
|
49
|
46
|
37
|
52
|
114
|
100
|
46
|
49
|
75
|
98
|
83
|
158
|
122
|
126
|
223
|
168
|
137
|
|
2023/11
|
57
|
64
|
115
|
63
|
36
|
56
|
55
|
77
|
98
|
35
|
43
|
74
|
77
|
86
|
127
|
97
|
70
|
77
|
72
|
133
|
119
|
101
|
79
|
47
|
59
|
83
|
81
|
79
|
70
|
50
|
|
|
2023/10
|
53
|
30
|
39
|
57
|
55
|
46
|
45
|
48
|
69
|
79
|
70
|
96
|
82
|
61
|
61
|
99
|
112
|
76
|
33
|
50
|
61
|
58
|
72
|
79
|
66
|
80
|
86
|
99
|
72
|
66
|
58
|
|
2023/09
|
51
|
59
|
62
|
63
|
74
|
91
|
66
|
50
|
58
|
53
|
59
|
44
|
44
|
54
|
53
|
56
|
56
|
44
|
28
|
31
|
42
|
54
|
47
|
28
|
27
|
31
|
41
|
35
|
28
|
55
|
|
|
2023/08
|
29
|
34
|
39
|
43
|
48
|
28
|
39
|
57
|
58
|
65
|
59
|
37
|
43
|
47
|
55
|
66
|
70
|
67
|
50
|
45
|
36
|
60
|
53
|
42
|
49
|
36
|
26
|
33
|
55
|
65
|
53
|
|
2023/07
|
73
|
42
|
25
|
38
|
65
|
54
|
65
|
74
|
63
|
41
|
38
|
31
|
31
|
55
|
62
|
71
|
65
|
65
|
44
|
28
|
32
|
34
|
58
|
52
|
46
|
37
|
42
|
35
|
16
|
21
|
27
|
|
2023/06
|
57
|
60
|
50
|
27
|
43
|
72
|
65
|
66
|
66
|
86
|
90
|
71
|
80
|
74
|
66
|
63
|
41
|
36
|
36
|
61
|
70
|
72
|
72
|
78
|
50
|
62
|
59
|
35
|
41
|
70
|
|
|
2023/05
|
104
|
82
|
39
|
22
|
28
|
53
|
48
|
54
|
54
|
49
|
50
|
60
|
73
|
76
|
74
|
69
|
48
|
71
|
66
|
83
|
89
|
47
|
60
|
47
|
49
|
56
|
28
|
26
|
29
|
35
|
50
|
|
2023/04
|
57
|
58
|
34
|
28
|
35
|
79
|
83
|
86
|
80
|
79
|
390
|
486
|
223
|
204
|
206
|
96
|
93
|
106
|
97
|
176
|
76
|
33
|
22
|
30
|
46
|
62
|
54
|
145
|
193
|
96
|
|
|
2023/03
|
115
|
99
|
98
|
84
|
98
|
81
|
90
|
94
|
108
|
69
|
254
|
129
|
116
|
81
|
162
|
81
|
44
|
59
|
71
|
70
|
63
|
161
|
403
|
155
|
101
|
100
|
95
|
81
|
80
|
81
|
50
|
|
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