Air Quality
Excellent
No health implications.
3
PM2.5
14
PM10
16
O3
0.3
CO
7
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jul
57
Good
Tue
29 Jul
47
Excellent
Wed
30 Jul
43
Excellent
Thu
31 Jul
56
Good
Fri
1 Aug
57
Good
Sat
2 Aug
60
Good
Sun
3 Aug
38
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