Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
21
O3
0.5
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jul
59
Good
Tue
7 Jul
94
Good
Wed
8 Jul
86
Good
Thu
9 Jul
91
Good
Fri
10 Jul
63
Good
Sat
11 Jul
22
Excellent
Sun
12 Jul
18
Excellent
Air quality in the last 12 months (Xishan)
|
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
|
|
|
2025/08
|
30
|
18
|
21
|
27
|
39
|
24
|
11
|
13
|
16
|
26
|
21
|
39
|
26
|
16
|
14
|
18
|
23
|
20
|
23
|
30
|
42
|
35
|
24
|
30
|
33
|
27
|
26
|
18
|
21
|
19
|
31
|
|
2025/07
|
18
|
26
|
30
|
40
|
37
|
31
|
19
|
16
|
15
|
40
|
25
|
19
|
36
|
34
|
28
|
36
|
27
|
31
|
18
|
17
|
14
|
15
|
18
|
23
|
21
|
15
|
14
|
17
|
18
|
10
|
17
|
|
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
|
|
|
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