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 Sep
Sat
19 Sep
Sun
20 Sep
Mon
21 Sep
Tue
22 Sep
Wed
23 Sep
Thu
24 Sep
Real-time AQI (Monitoring Station in Zhengzhou)
烟厂
5638 *
PM2.5
56
PM10
137
O3
0.5
CO
6
SO2
19
NO2
银行学校
7045 *
PM2.5
73
PM10
133
O3
0.8
CO
4
SO2
20
NO2
供水公司
6237
PM2.5
66 *
PM10
139
O3
0.6
CO
4
SO2
23
NO2
河医大
8039
PM2.5
92 *
PM10
138
O3
0.6
CO
8
SO2
18
NO2
北区建设指挥部
11475 *
PM2.5
102
PM10
118
O3
0.6
CO
10
SO2
42
NO2
上街区政府
6740
PM2.5
73 *
PM10
142
O3
0.8
CO
6
SO2
21
NO2
计划路2号
7246 *
PM2.5
71
PM10
134
O3
0.4
CO
6
SO2
21
NO2
同乐路9号
6643 *
PM2.5
71
PM10
139
O3
0.5
CO
6
SO2
20
NO2
Air quality in the last 12 months (Zhengzhou)
|
2026/08
|
33
|
35
|
30
|
31
|
37
|
40
|
51
|
47
|
39
|
41
|
30
|
19
|
22
|
34
|
40
|
53
|
48
|
51
|
47
|
55
|
33
|
38
|
44
|
39
|
33
|
39
|
26
|
27
|
36
|
41
|
46
|
|
2026/07
|
57
|
58
|
49
|
48
|
40
|
37
|
39
|
50
|
38
|
35
|
37
|
42
|
39
|
58
|
39
|
44
|
34
|
48
|
56
|
63
|
56
|
45
|
40
|
36
|
41
|
38
|
26
|
26
|
20
|
25
|
32
|
|
2026/06
|
81
|
94
|
86
|
69
|
89
|
56
|
31
|
44
|
61
|
58
|
79
|
65
|
42
|
66
|
76
|
51
|
59
|
49
|
33
|
44
|
39
|
38
|
47
|
40
|
65
|
52
|
74
|
64
|
66
|
59
|
|
|
2026/05
|
56
|
40
|
49
|
55
|
56
|
60
|
64
|
54
|
58
|
66
|
64
|
83
|
66
|
62
|
55
|
50
|
50
|
31
|
36
|
35
|
36
|
44
|
50
|
53
|
22
|
27
|
44
|
61
|
53
|
57
|
54
|
|
2026/04
|
68
|
55
|
98
|
67
|
94
|
90
|
81
|
53
|
48
|
70
|
64
|
63
|
43
|
52
|
49
|
66
|
68
|
73
|
98
|
99
|
44
|
35
|
51
|
48
|
50
|
63
|
91
|
75
|
43
|
59
|
|
|
2026/03
|
61
|
75
|
119
|
162
|
103
|
75
|
65
|
90
|
123
|
150
|
155
|
163
|
147
|
121
|
47
|
69
|
135
|
67
|
71
|
86
|
80
|
84
|
100
|
111
|
78
|
77
|
73
|
69
|
53
|
76
|
71
|
|
2026/02
|
111
|
94
|
131
|
99
|
98
|
66
|
62
|
104
|
76
|
87
|
84
|
95
|
92
|
100
|
79
|
36
|
95
|
70
|
57
|
55
|
84
|
212
|
200
|
70
|
44
|
43
|
85
|
73
|
|||
|
2026/01
|
65
|
122
|
136
|
125
|
127
|
41
|
44
|
65
|
57
|
78
|
52
|
74
|
91
|
106
|
85
|
118
|
71
|
67
|
61
|
55
|
90
|
122
|
168
|
180
|
186
|
179
|
214
|
166
|
192
|
114
|
140
|
|
2025/12
|
158
|
77
|
49
|
63
|
106
|
101
|
68
|
86
|
121
|
163
|
154
|
43
|
70
|
86
|
74
|
144
|
141
|
205
|
203
|
167
|
104
|
63
|
92
|
97
|
80
|
99
|
106
|
143
|
84
|
195
|
53
|
|
2025/11
|
58
|
72
|
88
|
96
|
81
|
129
|
88
|
50
|
77
|
89
|
80
|
76
|
88
|
88
|
78
|
86
|
47
|
45
|
40
|
48
|
51
|
55
|
71
|
125
|
84
|
131
|
213
|
132
|
78
|
84
|
|
|
2025/10
|
33
|
19
|
37
|
30
|
19
|
13
|
28
|
32
|
10
|
13
|
29
|
20
|
24
|
52
|
39
|
44
|
15
|
25
|
39
|
37
|
40
|
58
|
82
|
99
|
74
|
93
|
118
|
111
|
100
|
140
|
128
|
|
2025/09
|
43
|
37
|
35
|
19
|
21
|
53
|
61
|
45
|
32
|
37
|
21
|
27
|
47
|
45
|
41
|
31
|
21
|
16
|
15
|
33
|
38
|
13
|
21
|
33
|
51
|
45
|
16
|
27
|
38
|
52
|
|
|
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