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
5 Dec
Fri
6 Dec
Sat
7 Dec
Sun
8 Dec
Mon
9 Dec
Tue
10 Dec
Wed
11 Dec
Xuchang Air quality rank
Real-time AQI (Monitoring Station in Xuchang)
监测站
6228
PM2.5
74 *
PM10
51
O3
0.6
CO
10
SO2
21
NO2
开发区
5227
PM2.5
54 *
PM10
52
O3
0.6
CO
9
SO2
25
NO2
市一中
5934
PM2.5
68 *
PM10
54
O3
0.6
CO
12
SO2
20
NO2
许昌学院
6532
PM2.5
80 *
PM10
53
O3
0.4
CO
9
SO2
23
NO2
芙蓉广场
6333
PM2.5
76 *
PM10
56
O3
0.6
CO
8
SO2
22
NO2
建安区兴业大厦
6533
PM2.5
80 *
PM10
60
O3
0.8
CO
10
SO2
16
NO2
Air quality in the last 12 months (Xuchang)
|
2024/10
|
56
|
56
|
63
|
74
|
68
|
140
|
158
|
203
|
123
|
107
|
124
|
132
|
143
|
154
|
160
|
166
|
73
|
19
|
32
|
35
|
60
|
53
|
56
|
72
|
87
|
143
|
161
|
165
|
131
|
131
|
201
|
|
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
|
|
|
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