Air Quality
Excellent
No health implications.
3
PM2.5
18
PM10
47
O3
0.6
CO
10
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Mar
48
Excellent
Tue
4 Mar
57
Good
Wed
5 Mar
75
Good
Thu
6 Mar
83
Good
Fri
7 Mar
62
Good
Sat
8 Mar
64
Good
Sun
9 Mar
30
Excellent
Air quality in the last 12 months (Xisaishan)
|
2025/01
|
121
|
156
|
192
|
163
|
87
|
79
|
79
|
68
|
47
|
48
|
66
|
86
|
95
|
83
|
58
|
59
|
73
|
78
|
104
|
131
|
111
|
102
|
193
|
157
|
38
|
39
|
52
|
83
|
206
|
61
|
73
|
|
2024/12
|
69
|
70
|
125
|
117
|
53
|
52
|
56
|
109
|
60
|
79
|
81
|
104
|
87
|
55
|
59
|
71
|
83
|
95
|
56
|
84
|
112
|
68
|
72
|
95
|
112
|
148
|
157
|
53
|
65
|
97
|
110
|
|
2024/11
|
49
|
80
|
82
|
86
|
64
|
46
|
43
|
43
|
55
|
62
|
54
|
50
|
54
|
75
|
89
|
82
|
18
|
18
|
33
|
39
|
45
|
51
|
75
|
53
|
38
|
35
|
47
|
53
|
42
|
62
|
|
|
2024/10
|
19
|
37
|
33
|
31
|
34
|
54
|
27
|
29
|
46
|
78
|
82
|
74
|
96
|
75
|
88
|
57
|
33
|
30
|
18
|
28
|
50
|
30
|
43
|
49
|
63
|
49
|
37
|
79
|
99
|
66
|
41
|
|
2024/09
|
51
|
60
|
58
|
50
|
52
|
54
|
56
|
51
|
50
|
50
|
51
|
41
|
47
|
54
|
42
|
31
|
50
|
43
|
51
|
42
|
36
|
27
|
28
|
39
|
50
|
50
|
59
|
29
|
36
|
48
|
|
|
2024/08
|
28
|
32
|
40
|
37
|
41
|
46
|
44
|
45
|
39
|
42
|
84
|
84
|
58
|
35
|
37
|
34
|
51
|
59
|
51
|
43
|
41
|
52
|
51
|
54
|
53
|
55
|
31
|
21
|
45
|
55
|
56
|
|
2024/07
|
28
|
23
|
49
|
24
|
26
|
20
|
25
|
25
|
28
|
47
|
51
|
40
|
51
|
64
|
55
|
61
|
35
|
23
|
25
|
28
|
37
|
33
|
42
|
52
|
42
|
37
|
32
|
22
|
18
|
33
|
33
|
|
2024/06
|
32
|
38
|
30
|
25
|
33
|
38
|
32
|
42
|
39
|
36
|
35
|
41
|
42
|
50
|
41
|
46
|
51
|
35
|
37
|
50
|
50
|
22
|
34
|
57
|
26
|
50
|
22
|
24
|
26
|
27
|
|
|
2024/05
|
43
|
33
|
35
|
28
|
42
|
46
|
49
|
49
|
59
|
79
|
66
|
88
|
82
|
59
|
61
|
49
|
67
|
66
|
69
|
63
|
46
|
26
|
35
|
41
|
40
|
36
|
23
|
23
|
31
|
58
|
41
|
|
2024/04
|
38
|
23
|
59
|
72
|
61
|
60
|
68
|
63
|
39
|
47
|
59
|
58
|
48
|
50
|
53
|
64
|
53
|
41
|
30
|
56
|
54
|
51
|
56
|
111
|
86
|
56
|
50
|
47
|
39
|
23
|
|
|
2024/03
|
54
|
78
|
60
|
52
|
103
|
69
|
81
|
87
|
73
|
85
|
80
|
76
|
69
|
82
|
89
|
83
|
71
|
61
|
71
|
81
|
62
|
67
|
52
|
66
|
34
|
51
|
52
|
59
|
58
|
53
|
38
|
|
2024/02
|
47
|
31
|
46
|
87
|
108
|
92
|
123
|
130
|
136
|
206
|
115
|
82
|
54
|
72
|
74
|
31
|
44
|
53
|
78
|
19
|
30
|
56
|
67
|
85
|
103
|
111
|
119
|
123
|
85
|
||
|
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