Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
129
*
PM2.5
211
PM10
62
O3
0.9
CO
6
SO2
21
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
6 Feb
80
Good
Sat
7 Feb
91
Good
Sun
8 Feb
93
Good
Mon
9 Feb
90
Good
Tue
10 Feb
128
Light
Wed
11 Feb
47
Excellent
Thu
12 Feb
40
Excellent
Air quality in the last 12 months (Guoyang)
|
2025/12
|
117
|
88
|
68
|
89
|
106
|
100
|
109
|
90
|
82
|
95
|
160
|
44
|
58
|
80
|
64
|
101
|
193
|
150
|
159
|
199
|
79
|
41
|
70
|
93
|
81
|
57
|
80
|
85
|
138
|
149
|
67
|
|
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
|
|
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