Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
14
PM2.5
55
*
PM10
93
O3
0.3
CO
9
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Mar
49
Excellent
Sat
15 Mar
47
Excellent
Sun
16 Mar
55
Good
Mon
17 Mar
83
Good
Tue
18 Mar
80
Good
Wed
19 Mar
91
Good
Thu
20 Mar
23
Excellent
Air quality in the last 12 months (Guanyun)
|
2025/01
|
87
|
95
|
53
|
65
|
151
|
97
|
55
|
60
|
45
|
46
|
78
|
106
|
96
|
110
|
50
|
69
|
79
|
108
|
139
|
106
|
118
|
72
|
53
|
29
|
47
|
98
|
50
|
68
|
115
|
78
|
87
|
|
2024/12
|
82
|
99
|
49
|
68
|
162
|
163
|
98
|
45
|
63
|
84
|
64
|
42
|
75
|
64
|
82
|
85
|
94
|
43
|
49
|
88
|
87
|
53
|
64
|
91
|
110
|
87
|
67
|
67
|
67
|
100
|
73
|
|
2024/11
|
47
|
76
|
92
|
72
|
36
|
46
|
39
|
39
|
39
|
38
|
61
|
105
|
79
|
50
|
54
|
72
|
37
|
28
|
29
|
49
|
80
|
60
|
32
|
32
|
22
|
41
|
63
|
61
|
60
|
69
|
|
|
2024/10
|
24
|
26
|
36
|
35
|
22
|
26
|
43
|
39
|
46
|
72
|
116
|
97
|
41
|
52
|
96
|
63
|
21
|
16
|
37
|
38
|
39
|
59
|
40
|
54
|
51
|
33
|
69
|
38
|
49
|
66
|
56
|
|
2024/09
|
41
|
27
|
28
|
25
|
36
|
27
|
22
|
19
|
20
|
19
|
22
|
11
|
28
|
33
|
30
|
29
|
15
|
17
|
17
|
14
|
26
|
30
|
30
|
33
|
27
|
44
|
37
|
21
|
28
|
33
|
|
|
2024/08
|
20
|
16
|
26
|
33
|
30
|
19
|
19
|
19
|
30
|
34
|
91
|
53
|
52
|
25
|
25
|
21
|
26
|
18
|
14
|
12
|
26
|
47
|
46
|
47
|
30
|
28
|
14
|
22
|
24
|
30
|
35
|
|
2024/07
|
37
|
20
|
43
|
23
|
26
|
18
|
19
|
17
|
14
|
58
|
80
|
72
|
18
|
15
|
18
|
38
|
25
|
12
|
16
|
14
|
24
|
27
|
40
|
45
|
22
|
25
|
23
|
21
|
26
|
37
|
32
|
|
2024/06
|
24
|
41
|
56
|
37
|
34
|
34
|
34
|
57
|
65
|
62
|
57
|
58
|
55
|
61
|
34
|
42
|
36
|
48
|
26
|
15
|
31
|
33
|
56
|
105
|
63
|
34
|
31
|
36
|
14
|
27
|
|
|
2024/05
|
42
|
41
|
37
|
37
|
37
|
73
|
85
|
49
|
48
|
54
|
146
|
139
|
112
|
83
|
64
|
51
|
59
|
63
|
39
|
33
|
25
|
31
|
48
|
37
|
33
|
48
|
28
|
39
|
37
|
34
|
58
|
|
2024/04
|
77
|
48
|
32
|
40
|
54
|
54
|
51
|
48
|
77
|
57
|
54
|
51
|
19
|
25
|
52
|
110
|
114
|
92
|
77
|
17
|
36
|
48
|
45
|
70
|
63
|
47
|
20
|
21
|
43
|
53
|
|
|
2024/03
|
55
|
67
|
81
|
65
|
34
|
57
|
86
|
84
|
70
|
82
|
82
|
100
|
53
|
66
|
60
|
67
|
131
|
74
|
86
|
59
|
70
|
82
|
77
|
45
|
42
|
59
|
91
|
83
|
107
|
122
|
70
|
|
2024/02
|
37
|
35
|
43
|
45
|
63
|
85
|
143
|
164
|
175
|
248
|
246
|
108
|
71
|
80
|
41
|
36
|
50
|
57
|
54
|
27
|
26
|
30
|
38
|
57
|
107
|
75
|
62
|
50
|
57
|
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1
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2
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4
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5
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6
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7
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8
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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