Air Quality
Excellent
No health implications.
12
PM2.5
20
PM10
52
O3
0.3
CO
5
SO2
27
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Dec
80
Good
Mon
23 Dec
88
Good
Tue
24 Dec
91
Good
Wed
25 Dec
83
Good
Thu
26 Dec
65
Good
Fri
27 Dec
60
Good
Sat
28 Dec
32
Excellent
Air quality in the last 12 months (Guangyang)
|
2024/11
|
129
|
100
|
75
|
33
|
52
|
72
|
131
|
141
|
117
|
113
|
77
|
130
|
81
|
51
|
68
|
62
|
40
|
55
|
62
|
93
|
44
|
39
|
51
|
119
|
69
|
24
|
21
|
25
|
46
|
64
|
|
|
2024/10
|
20
|
20
|
46
|
73
|
92
|
103
|
31
|
42
|
127
|
44
|
81
|
132
|
132
|
160
|
77
|
55
|
63
|
57
|
28
|
41
|
63
|
40
|
66
|
134
|
155
|
218
|
75
|
77
|
123
|
139
|
139
|
|
2024/09
|
32
|
21
|
44
|
57
|
37
|
40
|
40
|
47
|
61
|
32
|
35
|
35
|
48
|
36
|
33
|
59
|
52
|
52
|
55
|
35
|
14
|
22
|
46
|
73
|
55
|
51
|
46
|
72
|
65
|
15
|
|
|
2024/08
|
33
|
50
|
46
|
36
|
24
|
47
|
45
|
45
|
50
|
61
|
50
|
25
|
22
|
33
|
56
|
49
|
48
|
31
|
35
|
30
|
27
|
36
|
46
|
34
|
48
|
24
|
30
|
42
|
52
|
62
|
54
|
|
2024/07
|
39
|
44
|
47
|
61
|
76
|
35
|
59
|
34
|
60
|
66
|
72
|
63
|
58
|
80
|
58
|
47
|
38
|
41
|
54
|
40
|
48
|
36
|
60
|
50
|
21
|
30
|
38
|
35
|
44
|
24
|
38
|
|
2024/06
|
43
|
57
|
56
|
59
|
68
|
79
|
55
|
50
|
84
|
83
|
77
|
65
|
82
|
47
|
44
|
60
|
58
|
62
|
67
|
59
|
55
|
116
|
80
|
48
|
48
|
73
|
62
|
66
|
66
|
47
|
|
|
2024/05
|
55
|
59
|
61
|
71
|
54
|
71
|
68
|
78
|
71
|
90
|
141
|
44
|
65
|
74
|
32
|
59
|
71
|
88
|
57
|
36
|
38
|
89
|
71
|
36
|
26
|
42
|
40
|
61
|
72
|
58
|
25
|
|
2024/04
|
76
|
74
|
68
|
65
|
72
|
93
|
72
|
95
|
47
|
62
|
119
|
70
|
80
|
65
|
129
|
58
|
94
|
102
|
81
|
51
|
93
|
89
|
42
|
59
|
99
|
93
|
94
|
45
|
30
|
37
|
|
|
2024/03
|
37
|
98
|
74
|
67
|
73
|
64
|
116
|
29
|
70
|
108
|
119
|
97
|
76
|
92
|
104
|
162
|
45
|
132
|
96
|
53
|
79
|
73
|
107
|
84
|
78
|
91
|
128
|
210
|
110
|
64
|
82
|
|
2024/02
|
51
|
74
|
110
|
84
|
105
|
87
|
34
|
48
|
132
|
44
|
95
|
152
|
216
|
159
|
30
|
69
|
80
|
93
|
42
|
38
|
27
|
28
|
51
|
70
|
66
|
87
|
69
|
93
|
59
|
||
|
2024/01
|
131
|
155
|
50
|
127
|
54
|
36
|
29
|
68
|
66
|
80
|
122
|
161
|
86
|
40
|
55
|
93
|
90
|
89
|
59
|
54
|
41
|
22
|
25
|
31
|
39
|
42
|
37
|
67
|
106
|
117
|
119
|
|
2023/12
|
32
|
60
|
83
|
110
|
176
|
146
|
162
|
170
|
94
|
52
|
36
|
80
|
84
|
58
|
31
|
23
|
37
|
100
|
66
|
22
|
28
|
43
|
62
|
63
|
117
|
137
|
56
|
75
|
181
|
231
|
45
|
|
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