Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
29
PM2.5
153
*
PM10
19
O3
0.5
CO
8
SO2
37
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
13 Mar
141
Light
Fri
14 Mar
121
Light
Sat
15 Mar
107
Light
Sun
16 Mar
72
Good
Mon
17 Mar
79
Good
Tue
18 Mar
79
Good
Wed
19 Mar
42
Excellent
Air quality in the last 12 months (Gu County)
|
2025/01
|
77
|
68
|
69
|
86
|
84
|
41
|
33
|
28
|
44
|
52
|
57
|
47
|
85
|
67
|
40
|
49
|
58
|
84
|
73
|
84
|
82
|
111
|
144
|
121
|
79
|
74
|
26
|
45
|
121
|
105
|
178
|
|
2024/12
|
64
|
56
|
53
|
46
|
29
|
41
|
30
|
42
|
62
|
80
|
115
|
104
|
66
|
49
|
59
|
63
|
65
|
51
|
65
|
67
|
34
|
60
|
77
|
119
|
143
|
75
|
40
|
47
|
70
|
81
|
60
|
|
2024/11
|
64
|
77
|
96
|
53
|
59
|
69
|
83
|
85
|
77
|
97
|
139
|
152
|
77
|
65
|
85
|
66
|
58
|
56
|
50
|
60
|
79
|
72
|
83
|
104
|
46
|
42
|
70
|
33
|
44
|
59
|
|
|
2024/10
|
62
|
47
|
47
|
62
|
75
|
85
|
80
|
76
|
65
|
52
|
55
|
72
|
85
|
89
|
81
|
106
|
64
|
36
|
32
|
27
|
46
|
33
|
50
|
57
|
74
|
75
|
65
|
86
|
76
|
74
|
68
|
|
2024/09
|
58
|
48
|
54
|
55
|
29
|
42
|
50
|
52
|
54
|
42
|
42
|
36
|
49
|
48
|
51
|
49
|
49
|
56
|
39
|
42
|
33
|
53
|
62
|
64
|
64
|
79
|
86
|
64
|
41
|
22
|
|
|
2024/08
|
51
|
54
|
45
|
40
|
48
|
42
|
32
|
44
|
33
|
64
|
31
|
36
|
44
|
48
|
47
|
48
|
41
|
42
|
51
|
32
|
40
|
43
|
50
|
53
|
52
|
28
|
32
|
43
|
50
|
53
|
54
|
|
2024/07
|
44
|
51
|
48
|
48
|
49
|
49
|
49
|
46
|
51
|
58
|
54
|
53
|
56
|
62
|
71
|
42
|
35
|
37
|
45
|
32
|
42
|
47
|
46
|
44
|
57
|
50
|
53
|
47
|
39
|
21
|
40
|
|
2024/06
|
65
|
53
|
53
|
58
|
57
|
62
|
59
|
53
|
68
|
62
|
66
|
58
|
72
|
56
|
63
|
55
|
49
|
51
|
49
|
50
|
41
|
60
|
69
|
114
|
96
|
89
|
62
|
58
|
62
|
51
|
|
|
2024/05
|
52
|
51
|
55
|
43
|
64
|
46
|
52
|
66
|
66
|
59
|
116
|
79
|
77
|
72
|
79
|
60
|
68
|
75
|
64
|
67
|
65
|
66
|
60
|
67
|
65
|
63
|
65
|
57
|
62
|
58
|
66
|
|
2024/04
|
84
|
93
|
75
|
64
|
62
|
80
|
83
|
76
|
77
|
70
|
70
|
65
|
62
|
53
|
91
|
71
|
86
|
77
|
53
|
38
|
73
|
93
|
113
|
77
|
81
|
72
|
72
|
67
|
62
|
44
|
|
|
2024/03
|
50
|
62
|
61
|
94
|
155
|
77
|
70
|
44
|
65
|
89
|
82
|
60
|
87
|
84
|
79
|
167
|
82
|
111
|
76
|
65
|
77
|
115
|
91
|
42
|
52
|
69
|
65
|
89
|
77
|
67
|
80
|
|
2024/02
|
135
|
162
|
116
|
84
|
141
|
164
|
158
|
180
|
161
|
201
|
80
|
70
|
70
|
69
|
84
|
57
|
60
|
127
|
183
|
57
|
48
|
47
|
40
|
99
|
109
|
98
|
82
|
108
|
117
|
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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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18
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution