Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
17
O3
0.7
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Nov
47
Excellent
Tue
10 Nov
69
Good
Wed
11 Nov
89
Good
Thu
12 Nov
101
Light
Fri
13 Nov
93
Good
Sat
14 Nov
48
Excellent
Sun
15 Nov
22
Excellent
Air quality in the last 12 months (Xishan)
|
2026/08
|
43
|
31
|
50
|
36
|
31
|
32
|
26
|
27
|
11
|
15
|
13
|
14
|
19
|
16
|
18
|
27
|
42
|
32
|
21
|
14
|
18
|
15
|
14
|
14
|
20
|
26
|
24
|
17
|
19
|
16
|
21
|
|
2026/07
|
30
|
23
|
31
|
16
|
15
|
17
|
36
|
21
|
26
|
23
|
28
|
18
|
20
|
28
|
26
|
24
|
25
|
31
|
42
|
22
|
44
|
24
|
28
|
42
|
28
|
23
|
21
|
19
|
26
|
27
|
39
|
|
2026/06
|
60
|
76
|
51
|
72
|
36
|
32
|
39
|
28
|
56
|
61
|
65
|
72
|
39
|
26
|
23
|
24
|
40
|
53
|
27
|
28
|
41
|
20
|
21
|
19
|
25
|
60
|
56
|
49
|
29
|
25
|
|
|
2026/05
|
44
|
36
|
44
|
39
|
52
|
43
|
47
|
32
|
34
|
42
|
54
|
65
|
65
|
30
|
37
|
28
|
28
|
39
|
40
|
40
|
41
|
42
|
78
|
38
|
41
|
29
|
24
|
45
|
59
|
56
|
47
|
|
2026/04
|
70
|
71
|
35
|
62
|
82
|
79
|
39
|
39
|
32
|
62
|
52
|
28
|
27
|
52
|
56
|
39
|
54
|
44
|
38
|
44
|
70
|
21
|
33
|
56
|
52
|
59
|
66
|
41
|
24
|
49
|
|
|
2026/03
|
28
|
22
|
48
|
24
|
46
|
55
|
42
|
34
|
43
|
38
|
45
|
43
|
70
|
51
|
53
|
42
|
62
|
40
|
68
|
65
|
44
|
53
|
45
|
45
|
86
|
72
|
47
|
47
|
60
|
35
|
59
|
|
2026/02
|
75
|
89
|
72
|
61
|
99
|
64
|
35
|
41
|
38
|
46
|
95
|
125
|
94
|
84
|
99
|
35
|
52
|
88
|
83
|
42
|
39
|
114
|
60
|
23
|
36
|
27
|
21
|
39
|
|||
|
2026/01
|
20
|
34
|
50
|
80
|
98
|
140
|
54
|
75
|
74
|
91
|
60
|
55
|
69
|
76
|
97
|
132
|
102
|
50
|
24
|
27
|
40
|
43
|
67
|
91
|
64
|
22
|
63
|
53
|
39
|
23
|
32
|
|
2025/12
|
98
|
54
|
37
|
46
|
66
|
59
|
86
|
78
|
57
|
39
|
87
|
28
|
32
|
56
|
60
|
71
|
87
|
63
|
68
|
103
|
32
|
27
|
36
|
58
|
48
|
31
|
43
|
63
|
94
|
84
|
29
|
|
2025/11
|
115
|
79
|
27
|
34
|
30
|
40
|
37
|
28
|
30
|
52
|
27
|
42
|
51
|
96
|
68
|
60
|
38
|
43
|
51
|
60
|
74
|
103
|
112
|
84
|
100
|
69
|
236
|
151
|
98
|
90
|
|
|
2025/10
|
49
|
29
|
37
|
33
|
36
|
43
|
55
|
23
|
22
|
29
|
48
|
80
|
49
|
25
|
41
|
21
|
24
|
17
|
22
|
25
|
19
|
23
|
26
|
33
|
38
|
36
|
52
|
31
|
30
|
32
|
29
|
|
2025/09
|
21
|
21
|
34
|
35
|
38
|
30
|
48
|
33
|
25
|
24
|
24
|
27
|
41
|
34
|
26
|
35
|
34
|
21
|
24
|
24
|
24
|
21
|
26
|
17
|
27
|
44
|
49
|
49
|
38
|
40
|
|
|
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