Air Quality
Excellent
No health implications.
3
PM2.5
14
PM10
14
O3
0.4
CO
5
SO2
26
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jul
97
Good
Wed
9 Jul
59
Good
Thu
10 Jul
90
Good
Fri
11 Jul
60
Good
Sat
12 Jul
88
Good
Sun
13 Jul
47
Excellent
Mon
14 Jul
26
Excellent
Xishan Air quality rank
Air quality in the last 12 months (Xishan)
|
2025/06
|
14
|
11
|
45
|
59
|
55
|
36
|
42
|
21
|
24
|
38
|
28
|
29
|
21
|
29
|
13
|
26
|
48
|
46
|
26
|
20
|
19
|
13
|
21
|
31
|
38
|
40
|
20
|
18
|
15
|
28
|
|
|
2025/05
|
51
|
55
|
53
|
34
|
35
|
83
|
68
|
42
|
20
|
43
|
38
|
43
|
46
|
41
|
73
|
35
|
49
|
73
|
53
|
37
|
20
|
49
|
22
|
48
|
54
|
45
|
36
|
40
|
49
|
46
|
51
|
|
2025/04
|
42
|
58
|
42
|
50
|
65
|
71
|
69
|
55
|
73
|
89
|
74
|
153
|
99
|
81
|
50
|
50
|
58
|
61
|
67
|
49
|
51
|
50
|
58
|
77
|
59
|
42
|
42
|
59
|
51
|
52
|
|
|
2025/03
|
53
|
65
|
17
|
18
|
31
|
42
|
59
|
71
|
49
|
48
|
65
|
48
|
41
|
44
|
31
|
43
|
43
|
41
|
51
|
55
|
51
|
52
|
58
|
64
|
78
|
78
|
93
|
50
|
73
|
39
|
36
|
|
2025/02
|
26
|
73
|
74
|
69
|
52
|
37
|
58
|
31
|
42
|
59
|
40
|
84
|
68
|
43
|
86
|
98
|
64
|
45
|
47
|
34
|
30
|
56
|
72
|
80
|
102
|
92
|
107
|
98
|
|||
|
2025/01
|
81
|
58
|
64
|
59
|
94
|
88
|
64
|
61
|
37
|
51
|
60
|
66
|
80
|
110
|
56
|
60
|
66
|
75
|
93
|
164
|
135
|
68
|
43
|
40
|
29
|
44
|
58
|
49
|
71
|
64
|
51
|
|
2024/12
|
62
|
69
|
69
|
40
|
58
|
115
|
141
|
39
|
55
|
41
|
59
|
55
|
73
|
66
|
66
|
63
|
72
|
69
|
39
|
54
|
80
|
49
|
50
|
63
|
77
|
122
|
63
|
66
|
62
|
77
|
83
|
|
2024/11
|
13
|
55
|
84
|
83
|
48
|
36
|
30
|
35
|
35
|
42
|
51
|
47
|
55
|
44
|
82
|
52
|
30
|
29
|
28
|
36
|
56
|
70
|
36
|
28
|
29
|
40
|
70
|
66
|
51
|
59
|
|
|
2024/10
|
17
|
30
|
19
|
23
|
20
|
14
|
15
|
40
|
46
|
61
|
70
|
62
|
34
|
36
|
63
|
47
|
37
|
38
|
28
|
38
|
28
|
33
|
45
|
34
|
41
|
25
|
21
|
57
|
40
|
38
|
27
|
|
2024/09
|
36
|
42
|
32
|
29
|
26
|
34
|
47
|
35
|
17
|
32
|
13
|
29
|
19
|
24
|
25
|
15
|
16
|
23
|
20
|
11
|
22
|
29
|
31
|
41
|
53
|
33
|
31
|
36
|
36
|
39
|
|
|
2024/08
|
23
|
20
|
40
|
32
|
39
|
36
|
43
|
36
|
40
|
45
|
44
|
33
|
40
|
32
|
24
|
35
|
27
|
24
|
22
|
25
|
26
|
34
|
46
|
33
|
34
|
32
|
34
|
36
|
27
|
32
|
41
|
|
2024/07
|
22
|
28
|
17
|
30
|
29
|
32
|
22
|
26
|
27
|
26
|
25
|
26
|
16
|
19
|
57
|
51
|
32
|
19
|
28
|
29
|
35
|
35
|
32
|
20
|
22
|
21
|
20
|
18
|
21
|
22
|
23
|
|
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