Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jan
Tue
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Sat
1 Feb
Sun
2 Feb
Zhengzhou Air quality rank
Orku, Xinjiang
Hoboksar, Xinjiang
Habahe, Xinjiang
Jeminay, Xinjiang
Burqin, Xinjiang
Gannan Prefecture, Gansu
Altay Prefecture, Xinjiang
Karamay District, Xinjiang Uygur Autonomous Region
Altay City, Xinjiang Uygur Autonomous Region
Zhengzhou, Henan
Real-time AQI (Monitoring Station in Zhengzhou)
烟厂
3610
PM2.5
36
PM10
77
O3
0.6
CO
4
SO2
10
NO2
郑纺机
398
PM2.5
39
PM10
71
O3
0.4
CO
3
SO2
8
NO2
银行学校
2513
PM2.5
25
PM10
67
O3
0.7
CO
4
SO2
8
NO2
供水公司
289
PM2.5
28
PM10
74
O3
0.4
CO
4
SO2
6
NO2
经开区管委
3414
PM2.5
34
PM10
71
O3
0.6
CO
7
SO2
2
NO2
四十七中
4424
PM2.5
44
PM10
70
O3
0.5
CO
7
SO2
4
NO2
市监测站
5111
PM2.5
51 *
PM10
74
O3
0.5
CO
9
SO2
4
NO2
惠济区政府
2711
PM2.5
27
PM10
74
O3
0.1
CO
3
SO2
10
NO2
北区建设指挥部
469
PM2.5
46
PM10
76
O3
0.4
CO
7
SO2
3
NO2
上街区政府
4110
PM2.5
41
PM10
74
O3
0.2
CO
5
SO2
13
NO2
Air quality in the last 12 months (Zhengzhou)
|
2024/12
|
51
|
55
|
66
|
149
|
47
|
50
|
78
|
66
|
81
|
95
|
116
|
126
|
73
|
59
|
48
|
49
|
96
|
61
|
55
|
89
|
64
|
58
|
100
|
143
|
134
|
111
|
75
|
47
|
59
|
69
|
90
|
|
2024/11
|
84
|
84
|
83
|
55
|
43
|
84
|
78
|
59
|
68
|
133
|
156
|
184
|
161
|
61
|
64
|
67
|
48
|
55
|
51
|
65
|
68
|
130
|
107
|
62
|
52
|
49
|
69
|
50
|
42
|
48
|
|
|
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
|
|
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