Air Quality
Excellent
No health implications.
11
PM2.5
29
PM10
78
O3
0.5
CO
7
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
78
Good
Sun
27 Jul
80
Good
Mon
28 Jul
83
Good
Tue
29 Jul
77
Good
Wed
30 Jul
80
Good
Thu
31 Jul
92
Good
Fri
1 Aug
20
Excellent
Air quality in the last 12 months (Xisaishan)
|
2025/06
|
11
|
12
|
38
|
52
|
39
|
44
|
51
|
36
|
40
|
46
|
39
|
40
|
38
|
46
|
31
|
49
|
47
|
33
|
29
|
34
|
30
|
12
|
32
|
30
|
50
|
54
|
31
|
34
|
26
|
37
|
|
|
2025/05
|
54
|
56
|
56
|
61
|
48
|
87
|
121
|
48
|
31
|
41
|
32
|
44
|
54
|
64
|
52
|
29
|
48
|
96
|
87
|
46
|
39
|
44
|
34
|
48
|
43
|
58
|
63
|
40
|
29
|
32
|
23
|
|
2025/04
|
75
|
69
|
61
|
69
|
77
|
67
|
66
|
69
|
73
|
62
|
62
|
186
|
93
|
92
|
54
|
57
|
67
|
69
|
76
|
70
|
50
|
50
|
60
|
66
|
57
|
47
|
46
|
60
|
54
|
50
|
|
|
2025/03
|
57
|
46
|
15
|
44
|
58
|
54
|
59
|
69
|
81
|
93
|
65
|
62
|
59
|
51
|
30
|
44
|
32
|
44
|
42
|
52
|
50
|
61
|
77
|
74
|
64
|
71
|
70
|
63
|
62
|
66
|
67
|
|
2025/02
|
63
|
56
|
77
|
70
|
62
|
48
|
66
|
38
|
43
|
55
|
57
|
86
|
93
|
64
|
76
|
81
|
71
|
70
|
54
|
63
|
56
|
40
|
73
|
90
|
94
|
95
|
71
|
70
|
|||
|
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
|
|
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