Air Quality
Excellent
No health implications.
7
PM2.5
9
PM10
33
O3
0.5
CO
3
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
100
Good
Wed
24 Dec
61
Good
Thu
25 Dec
88
Good
Fri
26 Dec
98
Good
Sat
27 Dec
86
Good
Sun
28 Dec
97
Good
Mon
29 Dec
43
Excellent
Air quality in the last 12 months (Lengshuitan)
|
2025/11
|
48
|
38
|
22
|
14
|
33
|
37
|
53
|
16
|
7
|
11
|
34
|
50
|
39
|
49
|
57
|
66
|
68
|
23
|
30
|
39
|
44
|
58
|
71
|
70
|
53
|
58
|
74
|
74
|
62
|
68
|
|
|
2025/10
|
70
|
37
|
30
|
58
|
70
|
15
|
23
|
50
|
39
|
34
|
40
|
48
|
109
|
46
|
53
|
71
|
50
|
24
|
9
|
9
|
13
|
28
|
34
|
44
|
53
|
61
|
63
|
75
|
90
|
116
|
62
|
|
2025/09
|
32
|
27
|
24
|
25
|
30
|
42
|
60
|
42
|
18
|
14
|
15
|
15
|
20
|
24
|
26
|
27
|
18
|
51
|
60
|
27
|
31
|
22
|
30
|
12
|
12
|
20
|
32
|
34
|
50
|
67
|
|
|
2025/08
|
39
|
31
|
16
|
28
|
30
|
10
|
14
|
22
|
29
|
28
|
33
|
35
|
48
|
29
|
9
|
18
|
21
|
23
|
11
|
14
|
17
|
20
|
28
|
34
|
22
|
18
|
20
|
24
|
23
|
18
|
31
|
|
2025/07
|
11
|
11
|
14
|
23
|
33
|
43
|
43
|
36
|
39
|
22
|
29
|
33
|
28
|
26
|
21
|
21
|
24
|
38
|
27
|
23
|
16
|
16
|
21
|
22
|
28
|
31
|
28
|
27
|
29
|
26
|
25
|
|
2025/06
|
20
|
19
|
42
|
51
|
45
|
39
|
24
|
22
|
39
|
43
|
41
|
31
|
32
|
15
|
16
|
23
|
8
|
9
|
17
|
19
|
20
|
20
|
24
|
14
|
26
|
24
|
18
|
15
|
19
|
13
|
|
|
2025/05
|
51
|
59
|
54
|
60
|
41
|
52
|
69
|
48
|
29
|
55
|
43
|
35
|
42
|
48
|
71
|
21
|
33
|
24
|
23
|
14
|
18
|
22
|
32
|
62
|
61
|
41
|
37
|
13
|
21
|
30
|
20
|
|
2025/04
|
52
|
54
|
65
|
126
|
137
|
103
|
96
|
88
|
81
|
39
|
57
|
256
|
298
|
148
|
99
|
88
|
81
|
77
|
36
|
32
|
40
|
35
|
48
|
39
|
33
|
46
|
26
|
43
|
55
|
63
|
|
|
2025/03
|
37
|
38
|
23
|
25
|
32
|
42
|
62
|
59
|
68
|
43
|
41
|
51
|
64
|
35
|
21
|
41
|
37
|
41
|
48
|
52
|
56
|
66
|
84
|
96
|
96
|
81
|
79
|
74
|
54
|
22
|
45
|
|
2025/02
|
31
|
23
|
57
|
62
|
62
|
67
|
52
|
60
|
47
|
56
|
69
|
73
|
94
|
121
|
68
|
40
|
50
|
49
|
33
|
23
|
94
|
38
|
47
|
98
|
101
|
85
|
39
|
38
|
|||
|
2025/01
|
122
|
126
|
130
|
155
|
188
|
119
|
92
|
97
|
55
|
51
|
59
|
65
|
66
|
78
|
84
|
59
|
75
|
86
|
92
|
105
|
103
|
122
|
148
|
260
|
41
|
24
|
53
|
82
|
272
|
133
|
69
|
|
2024/12
|
60
|
71
|
92
|
140
|
49
|
44
|
55
|
66
|
131
|
73
|
39
|
74
|
86
|
50
|
48
|
55
|
71
|
79
|
98
|
122
|
119
|
111
|
95
|
111
|
110
|
110
|
93
|
122
|
119
|
137
|
116
|
|
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