Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
47
PM10
41
O3
1.1
CO
5
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
10 Feb
55
Good
Wed
11 Feb
59
Good
Thu
12 Feb
67
Good
Fri
13 Feb
61
Good
Sat
14 Feb
61
Good
Sun
15 Feb
49
Excellent
Mon
16 Feb
40
Excellent
Air quality in the last 12 months (Yihuang)
|
2026/01
|
32
|
31
|
51
|
56
|
43
|
47
|
44
|
51
|
49
|
50
|
59
|
66
|
67
|
55
|
60
|
73
|
77
|
124
|
84
|
27
|
42
|
52
|
64
|
69
|
70
|
69
|
45
|
47
|
59
|
44
|
24
|
|
2025/12
|
63
|
81
|
62
|
56
|
69
|
74
|
78
|
75
|
89
|
86
|
88
|
81
|
35
|
40
|
46
|
47
|
64
|
124
|
71
|
68
|
75
|
48
|
53
|
27
|
38
|
53
|
57
|
62
|
57
|
66
|
91
|
|
2025/11
|
43
|
54
|
60
|
36
|
28
|
40
|
45
|
31
|
21
|
24
|
54
|
31
|
36
|
44
|
53
|
60
|
63
|
29
|
36
|
45
|
50
|
55
|
62
|
60
|
73
|
75
|
69
|
72
|
55
|
53
|
|
|
2025/10
|
41
|
39
|
38
|
49
|
36
|
27
|
40
|
47
|
43
|
44
|
38
|
38
|
59
|
49
|
46
|
57
|
50
|
48
|
23
|
29
|
31
|
32
|
42
|
44
|
53
|
64
|
59
|
62
|
57
|
81
|
47
|
|
2025/09
|
24
|
23
|
24
|
29
|
28
|
33
|
32
|
25
|
19
|
20
|
21
|
25
|
26
|
28
|
30
|
27
|
29
|
34
|
34
|
35
|
36
|
40
|
36
|
36
|
33
|
34
|
41
|
41
|
45
|
46
|
|
|
2025/08
|
32
|
33
|
22
|
18
|
17
|
16
|
18
|
21
|
26
|
33
|
33
|
36
|
26
|
21
|
19
|
20
|
20
|
21
|
18
|
17
|
17
|
24
|
27
|
24
|
21
|
29
|
25
|
21
|
24
|
23
|
29
|
|
2025/07
|
21
|
22
|
27
|
30
|
27
|
33
|
39
|
42
|
26
|
24
|
29
|
20
|
23
|
25
|
30
|
29
|
38
|
46
|
30
|
20
|
20
|
18
|
26
|
22
|
27
|
28
|
22
|
24
|
25
|
30
|
29
|
|
2025/06
|
23
|
20
|
24
|
31
|
29
|
31
|
31
|
29
|
27
|
27
|
27
|
29
|
35
|
23
|
19
|
24
|
20
|
17
|
21
|
18
|
16
|
18
|
21
|
21
|
28
|
24
|
19
|
20
|
21
|
22
|
|
|
2025/05
|
51
|
47
|
51
|
52
|
28
|
35
|
56
|
39
|
23
|
44
|
36
|
35
|
38
|
36
|
46
|
24
|
23
|
17
|
24
|
23
|
24
|
29
|
24
|
56
|
58
|
55
|
49
|
33
|
24
|
27
|
27
|
|
2025/04
|
45
|
55
|
52
|
58
|
51
|
56
|
56
|
59
|
56
|
38
|
38
|
137
|
141
|
104
|
71
|
51
|
65
|
60
|
30
|
23
|
34
|
22
|
42
|
41
|
24
|
20
|
19
|
36
|
52
|
53
|
|
|
2025/03
|
42
|
34
|
35
|
22
|
32
|
32
|
45
|
43
|
52
|
35
|
46
|
48
|
30
|
22
|
21
|
39
|
46
|
42
|
46
|
39
|
44
|
46
|
51
|
60
|
61
|
66
|
58
|
68
|
45
|
30
|
41
|
|
2025/02
|
38
|
27
|
49
|
56
|
48
|
54
|
61
|
51
|
36
|
48
|
63
|
71
|
79
|
69
|
49
|
42
|
53
|
48
|
42
|
24
|
28
|
23
|
26
|
41
|
65
|
66
|
51
|
39
|
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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
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution