Air Quality
Excellent
No health implications.
11
PM2.5
18
PM10
29
O3
0.5
CO
5
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jun
39
Excellent
Sun
15 Jun
36
Excellent
Mon
16 Jun
51
Good
Tue
17 Jun
60
Good
Wed
18 Jun
61
Good
Thu
19 Jun
26
Excellent
Fri
20 Jun
40
Excellent
Air quality in the last 12 months (Lengshuitan)
|
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
|
|
2024/11
|
55
|
97
|
89
|
84
|
100
|
74
|
63
|
56
|
65
|
85
|
81
|
71
|
78
|
97
|
88
|
90
|
21
|
10
|
19
|
31
|
43
|
54
|
61
|
73
|
38
|
20
|
33
|
45
|
46
|
60
|
|
|
2024/10
|
27
|
40
|
60
|
55
|
57
|
75
|
67
|
63
|
57
|
59
|
75
|
81
|
147
|
88
|
39
|
38
|
47
|
26
|
19
|
32
|
33
|
20
|
24
|
39
|
49
|
55
|
48
|
56
|
76
|
62
|
51
|
|
2024/09
|
30
|
31
|
44
|
43
|
49
|
41
|
21
|
27
|
27
|
33
|
34
|
38
|
39
|
41
|
34
|
41
|
41
|
48
|
44
|
47
|
28
|
29
|
38
|
49
|
79
|
74
|
52
|
67
|
64
|
59
|
|
|
2024/08
|
13
|
18
|
21
|
23
|
27
|
25
|
25
|
23
|
27
|
24
|
26
|
20
|
21
|
31
|
30
|
32
|
35
|
57
|
34
|
39
|
30
|
14
|
16
|
16
|
24
|
29
|
35
|
31
|
36
|
43
|
46
|
|
2024/07
|
20
|
11
|
21
|
19
|
18
|
16
|
19
|
22
|
22
|
22
|
25
|
23
|
26
|
18
|
25
|
17
|
13
|
15
|
15
|
20
|
21
|
20
|
16
|
24
|
41
|
34
|
30
|
13
|
9
|
11
|
12
|
|
2024/06
|
23
|
16
|
59
|
25
|
12
|
30
|
39
|
51
|
49
|
43
|
12
|
18
|
17
|
20
|
23
|
28
|
10
|
13
|
20
|
24
|
21
|
20
|
22
|
15
|
8
|
18
|
27
|
16
|
17
|
15
|
|
|
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