Air Quality
Excellent
No health implications.
13
PM2.5
28
PM10
74
O3
0.5
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
30 May
53
Good
Sat
31 May
47
Excellent
Sun
1 Jun
43
Excellent
Mon
2 Jun
43
Excellent
Tue
3 Jun
52
Good
Wed
4 Jun
52
Good
Thu
5 Jun
16
Excellent
Air quality in the last 12 months (Xishui)
|
2025/04
|
42
|
50
|
55
|
61
|
71
|
66
|
56
|
69
|
72
|
79
|
68
|
106
|
160
|
95
|
84
|
67
|
58
|
60
|
29
|
28
|
44
|
35
|
46
|
29
|
40
|
40
|
30
|
33
|
36
|
19
|
|
|
2025/03
|
96
|
112
|
48
|
43
|
25
|
22
|
37
|
45
|
53
|
55
|
58
|
64
|
68
|
55
|
32
|
26
|
19
|
24
|
30
|
43
|
58
|
74
|
76
|
55
|
64
|
64
|
73
|
81
|
28
|
26
|
44
|
|
2025/02
|
61
|
49
|
37
|
41
|
52
|
31
|
28
|
42
|
50
|
60
|
73
|
78
|
37
|
31
|
46
|
60
|
56
|
47
|
55
|
47
|
46
|
26
|
38
|
35
|
47
|
52
|
70
|
78
|
|||
|
2025/01
|
123
|
146
|
135
|
143
|
124
|
129
|
88
|
48
|
41
|
42
|
49
|
60
|
84
|
92
|
78
|
89
|
107
|
85
|
72
|
108
|
142
|
143
|
151
|
82
|
41
|
39
|
55
|
74
|
175
|
137
|
89
|
|
2024/12
|
110
|
135
|
86
|
83
|
50
|
49
|
44
|
40
|
33
|
42
|
61
|
43
|
49
|
48
|
51
|
78
|
93
|
103
|
90
|
97
|
128
|
65
|
55
|
88
|
99
|
86
|
104
|
109
|
110
|
63
|
75
|
|
2024/11
|
50
|
37
|
72
|
61
|
43
|
60
|
67
|
65
|
53
|
59
|
63
|
54
|
52
|
51
|
71
|
49
|
22
|
20
|
20
|
24
|
35
|
44
|
38
|
21
|
21
|
28
|
35
|
39
|
45
|
71
|
|
|
2024/10
|
15
|
21
|
32
|
38
|
52
|
53
|
54
|
44
|
51
|
80
|
77
|
39
|
32
|
35
|
46
|
53
|
24
|
44
|
34
|
24
|
31
|
24
|
33
|
57
|
72
|
67
|
44
|
51
|
69
|
82
|
88
|
|
2024/09
|
31
|
36
|
25
|
25
|
29
|
33
|
40
|
28
|
22
|
31
|
35
|
35
|
39
|
48
|
37
|
38
|
31
|
30
|
28
|
42
|
31
|
31
|
44
|
50
|
72
|
78
|
56
|
52
|
53
|
16
|
|
|
2024/08
|
33
|
20
|
18
|
17
|
30
|
25
|
23
|
21
|
26
|
22
|
49
|
63
|
52
|
43
|
37
|
33
|
42
|
47
|
45
|
43
|
42
|
34
|
24
|
23
|
19
|
22
|
35
|
33
|
29
|
34
|
39
|
|
2024/07
|
33
|
28
|
29
|
21
|
30
|
31
|
27
|
33
|
23
|
21
|
20
|
23
|
23
|
18
|
19
|
23
|
25
|
21
|
18
|
22
|
19
|
17
|
21
|
24
|
28
|
39
|
42
|
28
|
24
|
26
|
33
|
|
2024/06
|
47
|
34
|
31
|
22
|
33
|
36
|
20
|
23
|
29
|
27
|
31
|
28
|
43
|
51
|
50
|
51
|
33
|
40
|
37
|
36
|
25
|
25
|
33
|
30
|
32
|
38
|
20
|
25
|
21
|
38
|
|
|
2024/05
|
33
|
34
|
25
|
28
|
34
|
54
|
53
|
55
|
52
|
56
|
41
|
36
|
36
|
49
|
45
|
42
|
51
|
40
|
36
|
33
|
27
|
26
|
36
|
46
|
38
|
21
|
30
|
36
|
32
|
22
|
36
|
|
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