Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
186
*
PM2.5
232
PM10
22
O3
1.1
CO
3
SO2
34
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
20 Dec
176
Moderate
Sun
21 Dec
104
Light
Mon
22 Dec
90
Good
Tue
23 Dec
86
Good
Wed
24 Dec
96
Good
Thu
25 Dec
46
Excellent
Fri
26 Dec
32
Excellent
Guoyang Air quality rank
Air quality in the last 12 months (Guoyang)
|
2025/11
|
109
|
88
|
74
|
103
|
101
|
63
|
43
|
79
|
79
|
77
|
53
|
56
|
96
|
172
|
157
|
133
|
42
|
52
|
57
|
60
|
122
|
90
|
79
|
118
|
72
|
85
|
256
|
127
|
84
|
116
|
|
|
2025/10
|
22
|
14
|
17
|
35
|
45
|
35
|
48
|
50
|
40
|
36
|
29
|
37
|
21
|
43
|
39
|
31
|
15
|
30
|
35
|
33
|
44
|
54
|
66
|
66
|
80
|
82
|
89
|
83
|
71
|
71
|
153
|
|
2025/09
|
18
|
27
|
28
|
32
|
37
|
30
|
47
|
21
|
23
|
22
|
20
|
11
|
34
|
28
|
22
|
27
|
18
|
16
|
14
|
28
|
43
|
24
|
21
|
15
|
34
|
34
|
23
|
19
|
31
|
28
|
|
|
2025/08
|
15
|
17
|
22
|
27
|
33
|
34
|
23
|
21
|
21
|
21
|
13
|
22
|
23
|
24
|
27
|
23
|
23
|
33
|
32
|
26
|
22
|
20
|
18
|
16
|
19
|
21
|
25
|
33
|
36
|
30
|
21
|
|
2025/07
|
20
|
16
|
23
|
21
|
26
|
31
|
32
|
24
|
15
|
38
|
52
|
31
|
30
|
34
|
35
|
36
|
35
|
38
|
35
|
24
|
24
|
19
|
21
|
21
|
25
|
23
|
20
|
21
|
18
|
22
|
24
|
|
2025/06
|
44
|
33
|
53
|
60
|
52
|
44
|
37
|
40
|
31
|
39
|
41
|
40
|
42
|
39
|
44
|
54
|
52
|
24
|
13
|
19
|
26
|
28
|
45
|
46
|
38
|
23
|
23
|
13
|
12
|
16
|
|
|
2025/05
|
59
|
77
|
45
|
48
|
46
|
106
|
80
|
58
|
43
|
27
|
46
|
52
|
50
|
56
|
87
|
63
|
104
|
80
|
80
|
56
|
46
|
59
|
70
|
63
|
56
|
60
|
71
|
67
|
72
|
65
|
83
|
|
2025/04
|
68
|
56
|
57
|
71
|
89
|
80
|
70
|
78
|
88
|
99
|
73
|
223
|
95
|
58
|
55
|
62
|
76
|
76
|
58
|
57
|
51
|
71
|
83
|
90
|
63
|
57
|
59
|
51
|
56
|
60
|
|
|
2025/03
|
117
|
61
|
37
|
57
|
66
|
80
|
66
|
85
|
100
|
93
|
105
|
139
|
106
|
49
|
60
|
48
|
51
|
53
|
60
|
56
|
51
|
61
|
75
|
137
|
69
|
71
|
122
|
147
|
86
|
69
|
74
|
|
2025/02
|
118
|
124
|
136
|
83
|
59
|
55
|
81
|
45
|
57
|
66
|
94
|
114
|
122
|
77
|
91
|
82
|
61
|
68
|
80
|
52
|
54
|
82
|
95
|
45
|
67
|
103
|
96
|
102
|
|||
|
2025/01
|
108
|
179
|
125
|
152
|
139
|
76
|
63
|
66
|
48
|
61
|
76
|
71
|
96
|
143
|
58
|
69
|
95
|
106
|
133
|
132
|
149
|
196
|
102
|
65
|
52
|
82
|
45
|
87
|
218
|
99
|
134
|
|
2024/12
|
75
|
103
|
65
|
91
|
127
|
123
|
120
|
50
|
64
|
85
|
104
|
100
|
103
|
79
|
67
|
79
|
96
|
62
|
60
|
98
|
80
|
60
|
87
|
115
|
132
|
164
|
106
|
74
|
64
|
92
|
113
|
|
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