Henan - China   2025-04-19   Saturday   34.76N, 113.67E

Zhengzhou

Henan - China
2025-04-19

Air Quality

Excellent

No health implications.

28

PM2.5

33

PM10

50

O3

0.6

CO

5

SO2

16

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Apr

75 Good

Sun

20 Apr

97 Good

Mon

21 Apr

95 Good

Tue

22 Apr

85 Good

Wed

23 Apr

92 Good

Thu

24 Apr

82 Good

Fri

25 Apr

34 Excellent

Real-time AQI (Monitoring Station in Zhengzhou)

烟厂

23

16

PM2.5

21

PM10

54

O3

0.6

CO

2

SO2

15

NO2

银行学校

36

25

PM2.5

33

PM10

46

O3

0.6

CO

5

SO2

20

NO2

河医大

50

35

PM2.5

36

PM10

43

O3

0.7

CO

5

SO2

16

NO2

北区建设指挥部

33

23

PM2.5

25

PM10

60

O3

0.6

CO

2

SO2

17

NO2

上街区政府

58

41 *

PM2.5

46

PM10

43

O3

0.5

CO

7

SO2

12

NO2

Monthly Average AQI (Zhengzhou)

2020/03 - 2025/02

Air quality in the last 12 months (Zhengzhou)

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
2025/01
150
103
92
112
91
59
57
52
52
70
63
57
90
107
53
52
75
83
72
138
206
134
68
124
119
64
33
56
264
212
100
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
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