Air Quality
Excellent
No health implications.
7
PM2.5
17
PM10
67
O3
0.4
CO
5
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 May
56
Good
Mon
18 May
57
Good
Tue
19 May
60
Good
Wed
20 May
55
Good
Thu
21 May
56
Good
Fri
22 May
58
Good
Sat
23 May
28
Excellent
Air quality in the last 12 months (Lengshuijiang)
|
2026/04
|
38
|
36
|
24
|
42
|
62
|
36
|
47
|
52
|
63
|
42
|
21
|
26
|
35
|
24
|
28
|
22
|
33
|
41
|
47
|
40
|
17
|
18
|
25
|
41
|
47
|
54
|
57
|
27
|
29
|
32
|
|
|
2026/03
|
14
|
21
|
29
|
36
|
45
|
61
|
74
|
22
|
36
|
50
|
42
|
60
|
70
|
64
|
79
|
17
|
27
|
24
|
42
|
34
|
53
|
42
|
35
|
27
|
59
|
29
|
29
|
38
|
36
|
27
|
30
|
|
2026/02
|
59
|
62
|
74
|
100
|
124
|
92
|
96
|
66
|
60
|
61
|
64
|
75
|
68
|
62
|
62
|
23
|
70
|
84
|
63
|
55
|
55
|
59
|
55
|
41
|
51
|
33
|
20
|
25
|
|||
|
2026/01
|
34
|
57
|
70
|
67
|
52
|
65
|
70
|
68
|
73
|
104
|
109
|
123
|
116
|
104
|
103
|
137
|
132
|
170
|
29
|
36
|
56
|
65
|
80
|
80
|
72
|
52
|
112
|
106
|
75
|
27
|
54
|
|
2025/12
|
82
|
111
|
74
|
63
|
74
|
95
|
110
|
104
|
109
|
127
|
121
|
149
|
35
|
60
|
75
|
107
|
102
|
99
|
110
|
105
|
56
|
98
|
61
|
51
|
62
|
67
|
83
|
91
|
124
|
133
|
130
|
|
2025/11
|
43
|
33
|
29
|
30
|
40
|
39
|
45
|
13
|
12
|
15
|
38
|
46
|
37
|
51
|
61
|
69
|
56
|
30
|
33
|
47
|
51
|
62
|
77
|
56
|
63
|
71
|
90
|
85
|
92
|
87
|
|
|
2025/10
|
58
|
48
|
42
|
43
|
51
|
38
|
37
|
57
|
57
|
51
|
60
|
72
|
51
|
29
|
44
|
36
|
35
|
11
|
11
|
11
|
13
|
27
|
36
|
44
|
62
|
51
|
46
|
59
|
74
|
66
|
48
|
|
2025/09
|
34
|
39
|
38
|
37
|
41
|
45
|
37
|
43
|
20
|
26
|
30
|
26
|
32
|
32
|
42
|
46
|
41
|
32
|
28
|
16
|
27
|
20
|
16
|
13
|
12
|
25
|
34
|
43
|
43
|
41
|
|
|
2025/08
|
39
|
46
|
46
|
37
|
37
|
31
|
18
|
22
|
30
|
31
|
38
|
42
|
33
|
21
|
15
|
24
|
34
|
37
|
19
|
19
|
23
|
23
|
32
|
31
|
33
|
36
|
45
|
34
|
36
|
37
|
27
|
|
2025/07
|
22
|
16
|
21
|
25
|
37
|
48
|
46
|
46
|
44
|
27
|
32
|
35
|
34
|
32
|
31
|
27
|
34
|
33
|
34
|
32
|
16
|
13
|
15
|
22
|
30
|
38
|
36
|
24
|
29
|
25
|
27
|
|
2025/06
|
21
|
23
|
39
|
46
|
47
|
45
|
30
|
18
|
39
|
39
|
31
|
26
|
28
|
34
|
26
|
39
|
19
|
13
|
18
|
21
|
22
|
13
|
16
|
17
|
34
|
37
|
32
|
23
|
24
|
22
|
|
|
2025/05
|
44
|
67
|
67
|
51
|
41
|
55
|
61
|
54
|
35
|
45
|
32
|
53
|
65
|
72
|
45
|
25
|
43
|
45
|
52
|
29
|
29
|
35
|
39
|
58
|
56
|
46
|
48
|
14
|
21
|
32
|
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