Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
18 Nov
Tue
19 Nov
Wed
20 Nov
Thu
21 Nov
Fri
22 Nov
Sat
23 Nov
Real-time AQI (Monitoring Station in Zhengzhou)
烟厂
5525
PM2.5
59 *
PM10
32
O3
0.4
CO
4
SO2
31
NO2
郑纺机
5725
PM2.5
64 *
PM10
31
O3
0.4
CO
6
SO2
28
NO2
银行学校
5725
PM2.5
64 *
PM10
23
O3
0.3
CO
6
SO2
32
NO2
供水公司
5928
PM2.5
67 *
PM10
22
O3
0.4
CO
5
SO2
40
NO2
经开区管委
5628
PM2.5
62 *
PM10
26
O3
0.2
CO
5
SO2
29
NO2
四十七中
5624
PM2.5
62 *
PM10
25
O3
0.4
CO
4
SO2
24
NO2
市监测站
5625
PM2.5
61 *
PM10
39
O3
0.4
CO
7
SO2
19
NO2
河医大
5721
PM2.5
63 *
PM10
33
O3
0.5
CO
7
SO2
29
NO2
惠济区政府
5828
PM2.5
66 *
PM10
16
O3
0.4
CO
12
SO2
38
NO2
北区建设指挥部
5521
PM2.5
60 *
PM10
31
O3
0.4
CO
6
SO2
35
NO2
上街区政府
6030
PM2.5
70 *
PM10
14
O3
0.3
CO
11
SO2
48
NO2
Air quality in the last 12 months (Zhengzhou)
|
2024/10
|
57
|
44
|
55
|
55
|
59
|
84
|
123
|
148
|
145
|
76
|
96
|
111
|
104
|
119
|
134
|
93
|
64
|
17
|
30
|
26
|
49
|
47
|
51
|
72
|
84
|
108
|
117
|
148
|
153
|
142
|
226
|
|
2024/09
|
51
|
26
|
39
|
54
|
38
|
26
|
54
|
62
|
55
|
35
|
26
|
32
|
41
|
50
|
34
|
45
|
52
|
44
|
40
|
46
|
14
|
23
|
47
|
66
|
82
|
108
|
101
|
65
|
57
|
13
|
|
|
2024/08
|
35
|
36
|
30
|
33
|
34
|
22
|
26
|
35
|
34
|
115
|
79
|
32
|
36
|
36
|
46
|
47
|
41
|
30
|
36
|
24
|
33
|
46
|
56
|
52
|
46
|
40
|
19
|
26
|
43
|
45
|
43
|
|
2024/07
|
43
|
23
|
50
|
28
|
26
|
30
|
41
|
13
|
38
|
72
|
62
|
44
|
44
|
64
|
47
|
48
|
22
|
24
|
33
|
26
|
42
|
40
|
33
|
44
|
36
|
23
|
28
|
20
|
17
|
23
|
24
|
|
2024/06
|
68
|
67
|
63
|
79
|
56
|
70
|
55
|
62
|
57
|
61
|
60
|
73
|
64
|
62
|
52
|
38
|
39
|
55
|
53
|
52
|
39
|
47
|
67
|
101
|
100
|
69
|
60
|
55
|
36
|
53
|
|
|
2024/05
|
51
|
55
|
51
|
54
|
66
|
85
|
79
|
76
|
72
|
65
|
176
|
131
|
111
|
89
|
100
|
67
|
73
|
78
|
59
|
60
|
57
|
57
|
62
|
69
|
58
|
59
|
47
|
59
|
64
|
53
|
85
|
|
2024/04
|
96
|
95
|
68
|
39
|
64
|
59
|
54
|
63
|
78
|
81
|
60
|
60
|
57
|
32
|
64
|
79
|
83
|
73
|
63
|
75
|
71
|
76
|
116
|
91
|
94
|
71
|
66
|
64
|
63
|
53
|
|
|
2024/03
|
110
|
84
|
84
|
105
|
100
|
94
|
105
|
50
|
67
|
79
|
71
|
97
|
96
|
121
|
83
|
119
|
95
|
68
|
102
|
82
|
97
|
115
|
99
|
65
|
41
|
69
|
54
|
90
|
77
|
110
|
88
|
|
2024/02
|
66
|
48
|
81
|
103
|
120
|
200
|
217
|
188
|
135
|
237
|
89
|
123
|
109
|
163
|
66
|
64
|
66
|
93
|
78
|
45
|
47
|
28
|
42
|
86
|
180
|
104
|
93
|
78
|
123
|
||
|
2024/01
|
142
|
140
|
51
|
78
|
113
|
91
|
48
|
102
|
150
|
127
|
138
|
262
|
350
|
185
|
48
|
73
|
133
|
122
|
65
|
65
|
68
|
37
|
47
|
49
|
44
|
51
|
63
|
60
|
112
|
202
|
248
|
|
2023/12
|
41
|
57
|
88
|
94
|
90
|
127
|
96
|
77
|
126
|
52
|
39
|
81
|
87
|
59
|
50
|
39
|
36
|
68
|
142
|
95
|
37
|
43
|
100
|
97
|
79
|
141
|
135
|
141
|
233
|
147
|
119
|
|
2023/11
|
62
|
64
|
109
|
66
|
30
|
54
|
57
|
83
|
96
|
31
|
49
|
77
|
81
|
98
|
147
|
92
|
67
|
71
|
72
|
138
|
156
|
102
|
67
|
44
|
57
|
86
|
84
|
77
|
66
|
49
|
|
|
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