Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
112
*
PM2.5
176
PM10
118
O3
1.1
CO
10
SO2
28
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 Feb
149
Light
Sat
14 Feb
107
Light
Sun
15 Feb
52
Good
Mon
16 Feb
59
Good
Tue
17 Feb
100
Good
Wed
18 Feb
86
Good
Thu
19 Feb
23
Excellent
Air quality in the last 12 months (Gu'an)
|
2026/01
|
39
|
63
|
96
|
123
|
93
|
141
|
29
|
70
|
96
|
38
|
32
|
65
|
48
|
65
|
123
|
67
|
40
|
42
|
22
|
33
|
38
|
69
|
74
|
124
|
65
|
83
|
63
|
62
|
72
|
103
|
104
|
|
2025/12
|
37
|
26
|
51
|
41
|
64
|
119
|
73
|
30
|
73
|
104
|
75
|
44
|
45
|
63
|
115
|
84
|
133
|
184
|
193
|
29
|
39
|
72
|
61
|
32
|
25
|
62
|
80
|
154
|
57
|
36
|
24
|
|
2025/11
|
52
|
24
|
64
|
98
|
190
|
157
|
52
|
65
|
51
|
71
|
111
|
130
|
35
|
74
|
102
|
52
|
23
|
41
|
60
|
42
|
68
|
86
|
111
|
76
|
32
|
82
|
34
|
82
|
108
|
107
|
|
|
2025/10
|
67
|
56
|
53
|
62
|
56
|
23
|
51
|
30
|
10
|
14
|
20
|
44
|
49
|
48
|
77
|
65
|
37
|
15
|
22
|
25
|
37
|
58
|
72
|
100
|
144
|
45
|
51
|
140
|
160
|
174
|
81
|
|
2025/09
|
31
|
46
|
45
|
54
|
56
|
36
|
48
|
40
|
54
|
48
|
58
|
54
|
53
|
51
|
47
|
29
|
24
|
34
|
39
|
45
|
63
|
37
|
53
|
57
|
59
|
60
|
58
|
52
|
53
|
64
|
|
|
2025/08
|
48
|
49
|
39
|
34
|
34
|
49
|
36
|
32
|
19
|
29
|
41
|
49
|
26
|
42
|
44
|
21
|
37
|
38
|
26
|
23
|
32
|
26
|
24
|
15
|
23
|
32
|
30
|
16
|
37
|
26
|
27
|
|
2025/07
|
30
|
35
|
24
|
41
|
30
|
21
|
39
|
34
|
48
|
34
|
51
|
51
|
26
|
43
|
41
|
36
|
27
|
43
|
54
|
23
|
28
|
40
|
34
|
26
|
27
|
45
|
41
|
33
|
12
|
20
|
32
|
|
2025/06
|
71
|
49
|
21
|
33
|
59
|
55
|
50
|
55
|
57
|
39
|
60
|
76
|
71
|
45
|
20
|
23
|
55
|
71
|
42
|
34
|
34
|
47
|
67
|
69
|
68
|
65
|
59
|
54
|
52
|
41
|
|
|
2025/05
|
41
|
57
|
36
|
59
|
59
|
37
|
80
|
91
|
34
|
41
|
59
|
71
|
73
|
40
|
46
|
71
|
62
|
56
|
74
|
101
|
75
|
63
|
60
|
41
|
58
|
66
|
63
|
66
|
69
|
70
|
71
|
|
2025/04
|
57
|
26
|
64
|
92
|
31
|
72
|
71
|
51
|
56
|
81
|
128
|
130
|
57
|
42
|
58
|
92
|
79
|
51
|
50
|
72
|
85
|
37
|
63
|
44
|
62
|
92
|
66
|
67
|
65
|
63
|
|
|
2025/03
|
234
|
73
|
37
|
51
|
75
|
26
|
86
|
121
|
142
|
136
|
181
|
99
|
120
|
75
|
50
|
21
|
42
|
37
|
46
|
41
|
38
|
56
|
112
|
89
|
50
|
81
|
61
|
37
|
25
|
48
|
69
|
|
2025/02
|
78
|
65
|
14
|
22
|
26
|
67
|
21
|
15
|
33
|
103
|
140
|
46
|
72
|
84
|
103
|
33
|
27
|
51
|
34
|
38
|
28
|
24
|
24
|
55
|
61
|
62
|
136
|
180
|
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1
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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
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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
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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
|
29
|
30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution