Air Quality
Lightly
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
31 Oct
Fri
1 Nov
Sat
2 Nov
Sun
3 Nov
Mon
4 Nov
Tue
5 Nov
Wed
6 Nov
Real-time AQI (Monitoring Station in Xuchang)
开发区
9974 *
PM2.5
102
PM10
148
O3
0.7
CO
5
SO2
11
NO2
市一中
11486 *
PM2.5
88
PM10
141
O3
0.7
CO
5
SO2
13
NO2
建安区兴业大厦
11083 *
PM2.5
107
PM10
144
O3
0.5
CO
5
SO2
10
NO2
Air quality in the last 12 months (Xuchang)
|
2024/09
|
51
|
37
|
36
|
51
|
54
|
34
|
51
|
60
|
52
|
54
|
33
|
40
|
35
|
49
|
38
|
53
|
58
|
37
|
38
|
46
|
16
|
30
|
51
|
76
|
79
|
114
|
113
|
59
|
61
|
17
|
|
|
2024/08
|
21
|
22
|
27
|
27
|
20
|
14
|
21
|
17
|
30
|
120
|
96
|
37
|
38
|
40
|
50
|
38
|
39
|
35
|
37
|
25
|
27
|
41
|
51
|
47
|
47
|
42
|
27
|
35
|
42
|
45
|
46
|
|
2024/07
|
50
|
24
|
38
|
17
|
27
|
20
|
31
|
14
|
36
|
73
|
55
|
34
|
43
|
60
|
26
|
18
|
15
|
24
|
25
|
26
|
28
|
29
|
26
|
34
|
39
|
26
|
30
|
19
|
15
|
22
|
12
|
|
2024/06
|
80
|
92
|
78
|
87
|
62
|
61
|
49
|
59
|
62
|
56
|
55
|
56
|
54
|
62
|
62
|
41
|
39
|
53
|
57
|
50
|
48
|
42
|
62
|
103
|
95
|
62
|
59
|
40
|
30
|
38
|
|
|
2024/05
|
53
|
53
|
51
|
66
|
76
|
66
|
78
|
77
|
60
|
66
|
147
|
129
|
110
|
89
|
102
|
73
|
69
|
62
|
62
|
71
|
65
|
54
|
57
|
66
|
87
|
69
|
53
|
63
|
74
|
73
|
144
|
|
2024/04
|
92
|
121
|
76
|
43
|
68
|
45
|
56
|
65
|
73
|
64
|
59
|
58
|
69
|
42
|
46
|
62
|
76
|
65
|
68
|
86
|
86
|
83
|
104
|
96
|
80
|
63
|
66
|
58
|
65
|
57
|
|
|
2024/03
|
107
|
105
|
77
|
94
|
120
|
99
|
101
|
55
|
63
|
76
|
78
|
108
|
99
|
105
|
100
|
122
|
108
|
70
|
95
|
100
|
88
|
100
|
115
|
64
|
41
|
63
|
52
|
81
|
62
|
95
|
90
|
|
2024/02
|
62
|
52
|
80
|
83
|
138
|
172
|
173
|
179
|
145
|
258
|
111
|
106
|
119
|
158
|
56
|
59
|
54
|
73
|
73
|
34
|
65
|
29
|
35
|
58
|
130
|
132
|
85
|
84
|
123
|
||
|
2024/01
|
160
|
194
|
59
|
89
|
130
|
133
|
51
|
109
|
151
|
151
|
173
|
250
|
329
|
200
|
66
|
79
|
104
|
120
|
63
|
63
|
68
|
38
|
50
|
53
|
53
|
59
|
70
|
90
|
103
|
199
|
261
|
|
2023/12
|
52
|
68
|
91
|
104
|
116
|
115
|
85
|
75
|
127
|
50
|
40
|
65
|
69
|
50
|
47
|
44
|
37
|
43
|
119
|
105
|
51
|
58
|
87
|
130
|
115
|
165
|
125
|
127
|
212
|
180
|
157
|
|
2023/11
|
58
|
77
|
113
|
69
|
41
|
45
|
52
|
94
|
151
|
39
|
55
|
95
|
74
|
87
|
139
|
86
|
68
|
80
|
73
|
139
|
111
|
117
|
73
|
47
|
59
|
84
|
81
|
77
|
69
|
52
|
|
|
2023/10
|
59
|
41
|
48
|
71
|
73
|
51
|
43
|
45
|
72
|
96
|
80
|
135
|
111
|
78
|
80
|
124
|
147
|
112
|
35
|
51
|
65
|
62
|
96
|
115
|
99
|
102
|
111
|
135
|
93
|
86
|
63
|
|
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