Air Quality
Excellent
No health implications.
26
PM2.5
37
PM10
67
O3
0.4
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Mar
49
Excellent
Mon
3 Mar
47
Excellent
Tue
4 Mar
46
Excellent
Wed
5 Mar
53
Good
Thu
6 Mar
50
Excellent
Fri
7 Mar
15
Excellent
Sat
8 Mar
48
Excellent
Air quality in the last 12 months (Lengshuitan)
|
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
|
|
|
2024/05
|
19
|
46
|
24
|
10
|
25
|
37
|
56
|
70
|
78
|
48
|
24
|
51
|
72
|
59
|
59
|
72
|
64
|
48
|
23
|
26
|
47
|
62
|
47
|
33
|
33
|
19
|
18
|
30
|
33
|
20
|
23
|
|
2024/04
|
43
|
58
|
27
|
41
|
30
|
32
|
39
|
44
|
47
|
59
|
63
|
63
|
54
|
46
|
58
|
45
|
21
|
39
|
21
|
24
|
39
|
44
|
44
|
47
|
45
|
33
|
42
|
56
|
61
|
9
|
|
|
2024/03
|
91
|
48
|
51
|
68
|
29
|
92
|
70
|
65
|
66
|
61
|
40
|
44
|
58
|
51
|
47
|
50
|
42
|
17
|
32
|
64
|
70
|
46
|
33
|
43
|
27
|
26
|
50
|
23
|
30
|
48
|
40
|
|
2024/02
|
42
|
21
|
16
|
25
|
64
|
28
|
53
|
81
|
100
|
170
|
96
|
89
|
39
|
38
|
57
|
48
|
46
|
37
|
44
|
93
|
14
|
22
|
28
|
27
|
48
|
36
|
59
|
52
|
60
|
||
|
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