Air Quality
Excellent
No health implications.
15
PM2.5
24
PM10
4
O3
0.7
CO
2
SO2
51
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 May
54
Good
Mon
19 May
56
Good
Tue
20 May
50
Excellent
Wed
21 May
50
Excellent
Thu
22 May
56
Good
Fri
23 May
50
Excellent
Sat
24 May
32
Excellent
Air quality in the last 12 months (Sanshui)
|
2025/02
|
65
|
34
|
10
|
27
|
46
|
46
|
25
|
52
|
36
|
53
|
65
|
80
|
46
|
68
|
48
|
64
|
48
|
51
|
49
|
52
|
32
|
37
|
24
|
37
|
64
|
72
|
81
|
47
|
|||
|
2025/01
|
89
|
91
|
68
|
81
|
105
|
105
|
99
|
86
|
88
|
55
|
44
|
57
|
69
|
96
|
60
|
63
|
53
|
63
|
64
|
71
|
89
|
91
|
80
|
51
|
30
|
16
|
26
|
43
|
61
|
84
|
42
|
|
2024/12
|
86
|
107
|
93
|
80
|
77
|
78
|
49
|
31
|
62
|
85
|
60
|
29
|
36
|
55
|
54
|
51
|
66
|
51
|
51
|
75
|
69
|
63
|
73
|
76
|
67
|
71
|
96
|
86
|
91
|
120
|
86
|
|
2024/11
|
45
|
39
|
57
|
56
|
39
|
54
|
43
|
46
|
52
|
53
|
51
|
47
|
47
|
38
|
31
|
29
|
27
|
21
|
17
|
20
|
27
|
32
|
35
|
46
|
45
|
22
|
30
|
41
|
43
|
59
|
|
|
2024/10
|
35
|
23
|
38
|
36
|
41
|
43
|
55
|
70
|
54
|
33
|
48
|
74
|
78
|
81
|
59
|
50
|
40
|
57
|
49
|
32
|
30
|
32
|
22
|
33
|
36
|
37
|
37
|
18
|
22
|
38
|
44
|
|
2024/09
|
41
|
41
|
40
|
37
|
35
|
14
|
17
|
21
|
18
|
35
|
51
|
47
|
35
|
34
|
24
|
32
|
33
|
23
|
40
|
34
|
23
|
15
|
18
|
20
|
38
|
46
|
40
|
48
|
38
|
38
|
|
|
2024/08
|
35
|
33
|
33
|
39
|
42
|
38
|
55
|
40
|
28
|
29
|
27
|
32
|
36
|
30
|
26
|
23
|
20
|
23
|
30
|
29
|
24
|
26
|
33
|
36
|
31
|
34
|
38
|
47
|
29
|
37
|
37
|
|
2024/07
|
26
|
24
|
19
|
23
|
28
|
21
|
19
|
17
|
19
|
17
|
16
|
17
|
16
|
23
|
28
|
20
|
17
|
16
|
25
|
23
|
21
|
24
|
20
|
20
|
39
|
34
|
17
|
15
|
14
|
16
|
17
|
|
2024/06
|
11
|
20
|
27
|
27
|
35
|
17
|
29
|
25
|
21
|
21
|
18
|
31
|
29
|
22
|
21
|
24
|
29
|
25
|
23
|
21
|
17
|
27
|
13
|
14
|
18
|
24
|
44
|
19
|
20
|
20
|
|
|
2024/05
|
16
|
23
|
35
|
33
|
46
|
61
|
36
|
34
|
47
|
52
|
42
|
33
|
42
|
62
|
57
|
59
|
62
|
42
|
26
|
14
|
15
|
29
|
37
|
23
|
29
|
21
|
28
|
29
|
33
|
52
|
19
|
|
2024/04
|
46
|
46
|
31
|
30
|
14
|
17
|
16
|
19
|
30
|
46
|
59
|
58
|
56
|
41
|
43
|
38
|
37
|
41
|
33
|
25
|
28
|
52
|
37
|
47
|
31
|
37
|
44
|
34
|
32
|
25
|
|
|
2024/03
|
25
|
30
|
58
|
56
|
43
|
36
|
39
|
51
|
56
|
23
|
28
|
48
|
68
|
46
|
56
|
76
|
68
|
61
|
25
|
75
|
63
|
64
|
49
|
40
|
42
|
42
|
50
|
49
|
49
|
48
|
42
|
|
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