Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
46
*
PM2.5
52
PM10
117
O3
0.6
CO
7
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
59
Good
Thu
13 Mar
59
Good
Fri
14 Mar
60
Good
Sat
15 Mar
56
Good
Sun
16 Mar
54
Good
Mon
17 Mar
50
Excellent
Tue
18 Mar
47
Excellent
Air quality in the last 12 months (Weishan)
|
2025/01
|
34
|
29
|
31
|
32
|
37
|
36
|
27
|
28
|
24
|
29
|
33
|
39
|
32
|
32
|
48
|
44
|
35
|
32
|
28
|
28
|
32
|
42
|
35
|
23
|
28
|
36
|
29
|
52
|
66
|
36
|
39
|
|
2024/12
|
24
|
23
|
21
|
21
|
21
|
22
|
24
|
24
|
22
|
28
|
38
|
37
|
28
|
27
|
24
|
27
|
27
|
23
|
25
|
23
|
26
|
18
|
21
|
26
|
24
|
33
|
41
|
41
|
25
|
21
|
27
|
|
2024/11
|
32
|
33
|
26
|
29
|
28
|
32
|
15
|
13
|
17
|
22
|
22
|
21
|
21
|
22
|
25
|
28
|
27
|
26
|
25
|
23
|
22
|
18
|
18
|
20
|
23
|
20
|
20
|
22
|
22
|
19
|
|
|
2024/10
|
15
|
16
|
21
|
16
|
14
|
17
|
21
|
21
|
24
|
22
|
26
|
28
|
27
|
29
|
30
|
24
|
21
|
29
|
31
|
28
|
24
|
24
|
24
|
22
|
24
|
25
|
30
|
50
|
37
|
29
|
27
|
|
2024/09
|
20
|
22
|
21
|
19
|
17
|
24
|
30
|
27
|
22
|
15
|
19
|
22
|
22
|
21
|
23
|
28
|
21
|
23
|
30
|
31
|
33
|
24
|
24
|
28
|
31
|
30
|
22
|
20
|
17
|
22
|
|
|
2024/08
|
19
|
25
|
16
|
14
|
16
|
17
|
17
|
17
|
21
|
28
|
18
|
31
|
34
|
44
|
40
|
29
|
30
|
32
|
22
|
23
|
22
|
29
|
24
|
20
|
23
|
26
|
23
|
28
|
26
|
24
|
21
|
|
2024/07
|
12
|
15
|
13
|
14
|
16
|
20
|
14
|
16
|
18
|
19
|
14
|
12
|
15
|
18
|
16
|
14
|
16
|
20
|
17
|
18
|
14
|
16
|
14
|
16
|
22
|
22
|
22
|
20
|
21
|
23
|
19
|
|
2024/06
|
35
|
33
|
27
|
24
|
28
|
30
|
22
|
22
|
21
|
23
|
28
|
32
|
15
|
15
|
18
|
18
|
25
|
21
|
29
|
31
|
26
|
24
|
23
|
16
|
13
|
22
|
15
|
15
|
16
|
12
|
|
|
2024/05
|
46
|
44
|
38
|
52
|
56
|
34
|
36
|
40
|
27
|
30
|
31
|
32
|
36
|
29
|
32
|
32
|
35
|
32
|
34
|
22
|
25
|
32
|
25
|
24
|
21
|
16
|
14
|
12
|
23
|
39
|
31
|
|
2024/04
|
35
|
38
|
53
|
49
|
46
|
60
|
45
|
52
|
47
|
53
|
57
|
65
|
51
|
39
|
46
|
60
|
62
|
50
|
46
|
45
|
29
|
46
|
52
|
49
|
41
|
50
|
54
|
58
|
54
|
53
|
|
|
2024/03
|
31
|
32
|
29
|
35
|
30
|
29
|
28
|
26
|
23
|
40
|
38
|
59
|
55
|
48
|
55
|
53
|
57
|
47
|
52
|
65
|
49
|
28
|
20
|
30
|
30
|
39
|
42
|
41
|
44
|
54
|
42
|
|
2024/02
|
41
|
53
|
35
|
34
|
36
|
29
|
30
|
37
|
56
|
79
|
61
|
34
|
34
|
32
|
30
|
32
|
29
|
30
|
29
|
30
|
45
|
46
|
60
|
47
|
41
|
40
|
33
|
30
|
29
|
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7
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9
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10
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11
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12
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14
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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
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26
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27
|
28
|
29
|
30
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31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution