Air Quality
Excellent
No health implications.
4
PM2.5
8
PM10
55
O3
0.3
CO
4
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jul
32
Excellent
Wed
9 Jul
38
Excellent
Thu
10 Jul
34
Excellent
Fri
11 Jul
53
Good
Sat
12 Jul
49
Excellent
Sun
13 Jul
51
Good
Mon
14 Jul
46
Excellent
Xishan Air quality rank
Air quality in the last 12 months (Xishan)
|
2025/06
|
10
|
14
|
13
|
22
|
22
|
34
|
34
|
39
|
37
|
33
|
34
|
44
|
50
|
47
|
20
|
25
|
17
|
8
|
11
|
14
|
24
|
14
|
18
|
12
|
13
|
19
|
16
|
16
|
15
|
18
|
|
|
2025/05
|
33
|
29
|
21
|
16
|
24
|
30
|
25
|
31
|
39
|
40
|
23
|
32
|
30
|
31
|
27
|
23
|
36
|
31
|
30
|
28
|
33
|
34
|
55
|
29
|
19
|
18
|
13
|
12
|
17
|
13
|
9
|
|
2025/04
|
42
|
58
|
83
|
77
|
88
|
70
|
74
|
68
|
65
|
69
|
53
|
51
|
69
|
55
|
56
|
24
|
22
|
26
|
29
|
35
|
30
|
31
|
37
|
51
|
42
|
61
|
65
|
59
|
33
|
32
|
|
|
2025/03
|
45
|
45
|
46
|
43
|
52
|
54
|
41
|
55
|
51
|
51
|
54
|
67
|
71
|
71
|
60
|
41
|
30
|
17
|
39
|
54
|
67
|
62
|
54
|
40
|
38
|
40
|
40
|
89
|
116
|
82
|
71
|
|
2025/02
|
48
|
52
|
28
|
43
|
48
|
49
|
32
|
43
|
46
|
32
|
39
|
50
|
56
|
56
|
56
|
67
|
37
|
41
|
55
|
50
|
56
|
52
|
56
|
31
|
32
|
31
|
38
|
44
|
|||
|
2025/01
|
34
|
42
|
45
|
41
|
38
|
46
|
34
|
30
|
43
|
31
|
20
|
44
|
41
|
46
|
68
|
78
|
47
|
36
|
65
|
48
|
43
|
39
|
36
|
23
|
24
|
29
|
41
|
57
|
93
|
40
|
34
|
|
2024/12
|
23
|
26
|
22
|
26
|
27
|
24
|
28
|
38
|
17
|
24
|
30
|
28
|
41
|
41
|
37
|
28
|
31
|
37
|
36
|
25
|
28
|
21
|
30
|
31
|
30
|
39
|
42
|
45
|
34
|
27
|
42
|
|
2024/11
|
27
|
25
|
49
|
36
|
41
|
49
|
37
|
18
|
25
|
34
|
27
|
21
|
23
|
28
|
35
|
35
|
37
|
34
|
33
|
30
|
19
|
19
|
17
|
16
|
23
|
33
|
27
|
33
|
29
|
22
|
|
|
2024/10
|
10
|
20
|
31
|
22
|
16
|
24
|
30
|
28
|
27
|
19
|
18
|
19
|
22
|
29
|
24
|
20
|
19
|
36
|
44
|
26
|
25
|
18
|
28
|
40
|
42
|
41
|
43
|
36
|
52
|
43
|
42
|
|
2024/09
|
25
|
25
|
23
|
23
|
18
|
32
|
26
|
10
|
8
|
12
|
17
|
19
|
29
|
35
|
29
|
18
|
18
|
21
|
27
|
31
|
28
|
17
|
24
|
39
|
35
|
36
|
28
|
16
|
20
|
24
|
|
|
2024/08
|
31
|
30
|
23
|
18
|
16
|
13
|
15
|
16
|
14
|
24
|
31
|
40
|
52
|
47
|
39
|
36
|
35
|
35
|
30
|
40
|
39
|
20
|
14
|
21
|
24
|
13
|
17
|
23
|
29
|
31
|
29
|
|
2024/07
|
12
|
21
|
11
|
9
|
12
|
13
|
10
|
11
|
15
|
15
|
12
|
16
|
15
|
11
|
17
|
13
|
17
|
16
|
17
|
17
|
13
|
11
|
20
|
25
|
20
|
23
|
30
|
22
|
21
|
15
|
20
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution