Air Quality
Excellent
No health implications.
6
PM2.5
9
PM10
51
O3
0.2
CO
4
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Feb
72
Good
Mon
10 Feb
100
Good
Tue
11 Feb
114
Light
Wed
12 Feb
69
Good
Thu
13 Feb
77
Good
Fri
14 Feb
88
Good
Sat
15 Feb
37
Excellent
Air quality in the last 12 months (Guangyang)
|
2025/01
|
91
|
36
|
42
|
95
|
93
|
21
|
25
|
24
|
19
|
29
|
33
|
33
|
89
|
43
|
27
|
51
|
78
|
136
|
54
|
100
|
87
|
59
|
74
|
124
|
139
|
120
|
28
|
41
|
216
|
77
|
81
|
|
2024/12
|
123
|
26
|
52
|
60
|
59
|
31
|
20
|
30
|
56
|
46
|
50
|
98
|
47
|
35
|
43
|
43
|
24
|
20
|
61
|
60
|
24
|
26
|
42
|
91
|
108
|
30
|
31
|
46
|
100
|
73
|
56
|
|
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
|
||
|
1
|
2
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3
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4
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5
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6
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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