Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
26
PM2.5
70
*
PM10
45
O3
1.3
CO
14
SO2
39
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Dec
86
Good
Sat
20 Dec
69
Good
Sun
21 Dec
71
Good
Mon
22 Dec
77
Good
Tue
23 Dec
67
Good
Wed
24 Dec
69
Good
Thu
25 Dec
37
Excellent
Air quality in the last 12 months (Guazhou)
|
2025/11
|
64
|
60
|
70
|
64
|
74
|
109
|
98
|
107
|
62
|
65
|
68
|
64
|
54
|
67
|
55
|
34
|
38
|
53
|
73
|
73
|
69
|
80
|
97
|
64
|
82
|
54
|
71
|
116
|
81
|
60
|
|
|
2025/10
|
54
|
67
|
62
|
40
|
59
|
51
|
45
|
47
|
51
|
61
|
61
|
67
|
65
|
51
|
52
|
49
|
55
|
93
|
77
|
70
|
61
|
68
|
64
|
73
|
72
|
61
|
63
|
72
|
73
|
66
|
66
|
|
2025/09
|
187
|
96
|
116
|
71
|
66
|
76
|
74
|
65
|
71
|
67
|
54
|
73
|
51
|
81
|
38
|
44
|
54
|
48
|
59
|
76
|
66
|
51
|
44
|
50
|
53
|
49
|
58
|
53
|
52
|
53
|
|
|
2025/08
|
49
|
43
|
40
|
42
|
39
|
39
|
35
|
43
|
50
|
50
|
48
|
42
|
40
|
45
|
42
|
48
|
45
|
54
|
139
|
56
|
55
|
40
|
47
|
55
|
71
|
35
|
40
|
45
|
41
|
59
|
80
|
|
2025/07
|
49
|
52
|
36
|
35
|
30
|
50
|
52
|
54
|
37
|
45
|
60
|
67
|
61
|
50
|
48
|
42
|
48
|
54
|
33
|
39
|
40
|
45
|
48
|
45
|
49
|
44
|
47
|
37
|
163
|
98
|
60
|
|
2025/06
|
36
|
51
|
41
|
48
|
51
|
50
|
37
|
44
|
55
|
45
|
47
|
45
|
62
|
48
|
35
|
44
|
38
|
57
|
38
|
47
|
34
|
37
|
30
|
36
|
67
|
46
|
39
|
64
|
38
|
35
|
|
|
2025/05
|
77
|
153
|
65
|
167
|
96
|
103
|
132
|
61
|
38
|
37
|
49
|
55
|
58
|
46
|
61
|
76
|
80
|
48
|
68
|
91
|
90
|
70
|
64
|
69
|
59
|
45
|
63
|
204
|
62
|
57
|
45
|
|
2025/04
|
135
|
251
|
126
|
56
|
100
|
111
|
104
|
69
|
54
|
77
|
47
|
34
|
45
|
101
|
134
|
76
|
134
|
78
|
85
|
84
|
80
|
72
|
46
|
45
|
53
|
43
|
54
|
61
|
73
|
51
|
|
|
2025/03
|
79
|
68
|
79
|
86
|
95
|
237
|
125
|
143
|
156
|
193
|
107
|
70
|
57
|
57
|
48
|
48
|
63
|
94
|
90
|
79
|
90
|
137
|
263
|
224
|
190
|
183
|
75
|
67
|
64
|
92
|
173
|
|
2025/02
|
74
|
43
|
40
|
37
|
29
|
35
|
43
|
43
|
61
|
79
|
68
|
67
|
57
|
59
|
92
|
93
|
78
|
76
|
74
|
62
|
69
|
120
|
55
|
84
|
102
|
112
|
103
|
89
|
|||
|
2025/01
|
67
|
72
|
82
|
88
|
62
|
72
|
65
|
61
|
63
|
73
|
69
|
58
|
44
|
41
|
43
|
52
|
59
|
66
|
62
|
67
|
70
|
70
|
66
|
75
|
105
|
68
|
74
|
93
|
140
|
90
|
84
|
|
2024/12
|
64
|
71
|
63
|
51
|
46
|
52
|
52
|
52
|
51
|
55
|
51
|
47
|
52
|
48
|
50
|
61
|
65
|
63
|
62
|
57
|
68
|
75
|
68
|
56
|
48
|
48
|
51
|
60
|
64
|
77
|
78
|
|
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