Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
PM2.5
PM10
O3
CO
SO2
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
4 Mar
Thu
5 Mar
Fri
6 Mar
Sat
7 Mar
Sun
8 Mar
Mon
9 Mar
Tue
10 Mar
Real-time AQI (Monitoring Station in Zhengzhou)
烟厂
156119 *
PM2.5
159
PM10
25
O3
1.1
CO
2
SO2
30
NO2
银行学校
158120 *
PM2.5
169
PM10
31
O3
1.3
CO
3
SO2
21
NO2
供水公司
159121 *
PM2.5
158
PM10
34
O3
1.2
CO
3
SO2
22
NO2
经开区管委
202152 *
PM2.5
168
PM10
22
O3
1.3
CO
1
SO2
22
NO2
四十七中
142106 *
PM2.5
161
PM10
26
O3
0.9
CO
2
SO2
17
NO2
河医大
198148 *
PM2.5
162
PM10
26
O3
1.2
CO
4
SO2
32
NO2
惠济区政府
160122 *
PM2.5
147
PM10
34
O3
1.3
CO
1
SO2
19
NO2
北区建设指挥部
190143 *
PM2.5
171
PM10
24
O3
1.3
CO
2
SO2
18
NO2
上街区政府
162123 *
PM2.5
158
PM10
23
O3
1.2
CO
1
SO2
21
NO2
计划路2号
200150 *
PM2.5
172
PM10
25
O3
1.2
CO
2
SO2
30
NO2
同乐路9号
189142 *
PM2.5
160
PM10
26
O3
1.1
CO
1
SO2
21
NO2
Air quality in the last 12 months (Zhengzhou)
|
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
|
|
|
2025/08
|
38
|
27
|
38
|
37
|
48
|
29
|
34
|
32
|
25
|
31
|
38
|
34
|
40
|
30
|
34
|
27
|
32
|
37
|
39
|
30
|
29
|
37
|
36
|
24
|
41
|
39
|
37
|
34
|
34
|
36
|
35
|
|
2025/07
|
20
|
26
|
27
|
34
|
31
|
35
|
42
|
34
|
32
|
45
|
56
|
48
|
47
|
49
|
47
|
45
|
31
|
42
|
49
|
49
|
33
|
30
|
20
|
23
|
32
|
34
|
35
|
35
|
40
|
37
|
35
|
|
2025/06
|
47
|
56
|
58
|
62
|
58
|
59
|
84
|
82
|
66
|
63
|
63
|
50
|
54
|
47
|
54
|
51
|
52
|
35
|
30
|
32
|
43
|
50
|
38
|
46
|
59
|
27
|
42
|
36
|
25
|
30
|
|
|
2025/05
|
73
|
109
|
63
|
59
|
160
|
173
|
170
|
90
|
87
|
45
|
49
|
61
|
73
|
69
|
51
|
77
|
172
|
89
|
113
|
73
|
82
|
73
|
85
|
56
|
59
|
53
|
69
|
64
|
74
|
72
|
54
|
|
2025/04
|
71
|
55
|
59
|
93
|
70
|
84
|
92
|
96
|
96
|
109
|
97
|
266
|
103
|
53
|
63
|
127
|
127
|
106
|
59
|
64
|
58
|
66
|
120
|
95
|
80
|
75
|
90
|
64
|
58
|
112
|
|
|
2025/03
|
84
|
50
|
41
|
49
|
102
|
96
|
82
|
87
|
101
|
97
|
100
|
131
|
156
|
65
|
73
|
46
|
45
|
58
|
57
|
45
|
47
|
66
|
88
|
281
|
117
|
135
|
100
|
162
|
60
|
57
|
71
|
|
2025/02
|
100
|
168
|
100
|
40
|
41
|
60
|
92
|
46
|
64
|
86
|
128
|
93
|
54
|
66
|
65
|
70
|
75
|
82
|
55
|
69
|
95
|
98
|
76
|
89
|
78
|
85
|
115
|
144
|
|||
|
1
|
2
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3
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4
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5
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6
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7
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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