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.
166
*
PM2.5
191
PM10
43
O3
1.0
CO
4
SO2
61
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
18 Dec
189
Moderate
Fri
19 Dec
184
Moderate
Sat
20 Dec
166
Moderate
Sun
21 Dec
100
Good
Mon
22 Dec
91
Good
Tue
23 Dec
100
Good
Wed
24 Dec
43
Excellent
Air quality in the last 12 months (Guancheng)
|
2025/11
|
55
|
73
|
90
|
93
|
84
|
132
|
89
|
50
|
75
|
94
|
78
|
76
|
97
|
92
|
83
|
87
|
46
|
44
|
39
|
49
|
50
|
54
|
71
|
132
|
83
|
126
|
217
|
129
|
78
|
85
|
|
|
2025/10
|
30
|
17
|
34
|
24
|
15
|
12
|
26
|
31
|
10
|
11
|
23
|
18
|
22
|
51
|
37
|
40
|
15
|
23
|
38
|
37
|
39
|
59
|
89
|
104
|
79
|
104
|
127
|
115
|
97
|
147
|
130
|
|
2025/09
|
42
|
34
|
33
|
18
|
20
|
51
|
62
|
43
|
28
|
34
|
20
|
28
|
46
|
44
|
38
|
27
|
20
|
15
|
15
|
32
|
36
|
14
|
21
|
34
|
51
|
43
|
15
|
26
|
36
|
50
|
|
|
2025/08
|
38
|
26
|
35
|
35
|
46
|
26
|
33
|
30
|
23
|
25
|
36
|
29
|
37
|
27
|
34
|
24
|
31
|
34
|
37
|
30
|
27
|
35
|
33
|
22
|
40
|
38
|
36
|
33
|
33
|
34
|
34
|
|
2025/07
|
17
|
26
|
27
|
33
|
32
|
33
|
40
|
34
|
29
|
41
|
54
|
45
|
44
|
45
|
44
|
42
|
29
|
38
|
48
|
47
|
34
|
28
|
19
|
23
|
31
|
32
|
33
|
32
|
38
|
35
|
33
|
|
2025/06
|
45
|
57
|
62
|
63
|
59
|
59
|
83
|
82
|
65
|
62
|
64
|
46
|
47
|
44
|
53
|
49
|
46
|
34
|
26
|
28
|
40
|
51
|
35
|
45
|
55
|
24
|
40
|
30
|
22
|
29
|
|
|
2025/05
|
71
|
124
|
64
|
61
|
165
|
175
|
184
|
96
|
87
|
42
|
50
|
65
|
75
|
68
|
50
|
84
|
187
|
95
|
116
|
72
|
79
|
72
|
81
|
51
|
54
|
50
|
67
|
62
|
74
|
73
|
54
|
|
2025/04
|
76
|
55
|
58
|
93
|
71
|
85
|
88
|
93
|
95
|
108
|
96
|
267
|
109
|
55
|
69
|
128
|
127
|
103
|
50
|
60
|
53
|
62
|
119
|
98
|
80
|
74
|
103
|
66
|
55
|
114
|
|
|
2025/03
|
67
|
41
|
39
|
47
|
100
|
92
|
80
|
83
|
99
|
85
|
94
|
130
|
151
|
62
|
75
|
44
|
42
|
55
|
55
|
41
|
43
|
66
|
86
|
287
|
107
|
138
|
101
|
163
|
60
|
56
|
73
|
|
2025/02
|
94
|
166
|
92
|
38
|
40
|
60
|
93
|
48
|
64
|
87
|
133
|
94
|
53
|
69
|
65
|
72
|
77
|
86
|
53
|
71
|
96
|
94
|
70
|
88
|
77
|
87
|
110
|
133
|
|||
|
2025/01
|
157
|
97
|
94
|
100
|
87
|
58
|
54
|
52
|
49
|
67
|
61
|
56
|
90
|
107
|
54
|
53
|
74
|
79
|
67
|
138
|
201
|
113
|
65
|
125
|
114
|
62
|
32
|
64
|
327
|
219
|
98
|
|
2024/12
|
48
|
53
|
65
|
129
|
44
|
46
|
72
|
62
|
73
|
88
|
111
|
121
|
71
|
58
|
45
|
47
|
96
|
57
|
53
|
84
|
64
|
54
|
97
|
135
|
122
|
109
|
71
|
47
|
61
|
68
|
94
|
|
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