Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
18
PM2.5
96
*
PM10
95
O3
0.4
CO
37
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 Mar
110
Light
Thu
13 Mar
127
Light
Fri
14 Mar
109
Light
Sat
15 Mar
84
Good
Sun
16 Mar
80
Good
Mon
17 Mar
83
Good
Tue
18 Mar
30
Excellent
Air quality in the last 12 months (Guazhou)
|
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
|
|
2024/11
|
59
|
62
|
54
|
59
|
64
|
66
|
67
|
73
|
70
|
57
|
50
|
54
|
60
|
84
|
41
|
50
|
59
|
63
|
60
|
62
|
71
|
69
|
59
|
54
|
32
|
42
|
51
|
48
|
58
|
65
|
|
|
2024/10
|
44
|
48
|
54
|
57
|
48
|
48
|
48
|
56
|
56
|
53
|
55
|
69
|
70
|
53
|
64
|
64
|
61
|
152
|
144
|
65
|
50
|
54
|
58
|
59
|
50
|
55
|
53
|
47
|
57
|
55
|
53
|
|
2024/09
|
51
|
70
|
64
|
40
|
40
|
39
|
55
|
168
|
60
|
56
|
48
|
66
|
40
|
56
|
50
|
45
|
46
|
49
|
57
|
47
|
49
|
54
|
65
|
49
|
54
|
57
|
53
|
61
|
43
|
40
|
|
|
2024/08
|
46
|
36
|
38
|
42
|
51
|
37
|
45
|
61
|
23
|
28
|
38
|
60
|
35
|
36
|
40
|
43
|
53
|
41
|
57
|
60
|
49
|
62
|
52
|
65
|
63
|
64
|
53
|
52
|
41
|
96
|
42
|
|
2024/07
|
36
|
30
|
111
|
48
|
61
|
62
|
119
|
103
|
88
|
57
|
41
|
39
|
30
|
36
|
23
|
28
|
34
|
52
|
123
|
88
|
44
|
44
|
49
|
35
|
35
|
37
|
49
|
37
|
40
|
36
|
39
|
|
2024/06
|
45
|
39
|
44
|
56
|
61
|
50
|
54
|
35
|
35
|
42
|
37
|
59
|
41
|
48
|
62
|
48
|
45
|
35
|
39
|
35
|
35
|
36
|
36
|
39
|
72
|
62
|
55
|
41
|
65
|
30
|
|
|
2024/05
|
49
|
56
|
74
|
86
|
62
|
64
|
87
|
80
|
66
|
45
|
37
|
46
|
82
|
315
|
490
|
493
|
386
|
122
|
220
|
135
|
96
|
191
|
70
|
59
|
59
|
74
|
95
|
72
|
38
|
34
|
33
|
|
2024/04
|
105
|
95
|
87
|
58
|
51
|
53
|
59
|
58
|
54
|
76
|
72
|
107
|
469
|
243
|
102
|
74
|
81
|
77
|
49
|
58
|
62
|
131
|
76
|
85
|
59
|
124
|
162
|
51
|
55
|
43
|
|
|
2024/03
|
49
|
51
|
61
|
88
|
119
|
63
|
54
|
60
|
79
|
93
|
85
|
94
|
76
|
146
|
215
|
61
|
82
|
67
|
95
|
114
|
102
|
83
|
71
|
48
|
50
|
44
|
40
|
42
|
72
|
50
|
100
|
|
2024/02
|
88
|
66
|
68
|
63
|
57
|
51
|
52
|
55
|
80
|
88
|
77
|
68
|
60
|
52
|
46
|
70
|
255
|
155
|
121
|
172
|
161
|
92
|
150
|
159
|
134
|
98
|
77
|
53
|
56
|
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
|
23
|
24
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25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution