Air Quality
Excellent
No health implications.
1
PM2.5
12
PM10
43
O3
0.6
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Mar
40
Excellent
Tue
4 Mar
50
Excellent
Wed
5 Mar
73
Good
Thu
6 Mar
75
Good
Fri
7 Mar
96
Good
Sat
8 Mar
96
Good
Sun
9 Mar
34
Excellent
Air quality in the last 12 months (Liangzi Lake)
|
2025/01
|
108
|
151
|
204
|
171
|
97
|
88
|
80
|
73
|
47
|
53
|
72
|
87
|
81
|
91
|
62
|
62
|
74
|
81
|
101
|
125
|
99
|
106
|
228
|
164
|
29
|
40
|
50
|
61
|
131
|
61
|
92
|
|
2024/12
|
54
|
65
|
120
|
108
|
56
|
55
|
54
|
110
|
59
|
77
|
91
|
110
|
86
|
58
|
57
|
56
|
80
|
93
|
63
|
91
|
116
|
66
|
72
|
89
|
119
|
152
|
170
|
49
|
57
|
100
|
114
|
|
2024/11
|
55
|
106
|
84
|
92
|
68
|
48
|
43
|
43
|
49
|
69
|
53
|
47
|
52
|
67
|
71
|
73
|
18
|
19
|
29
|
37
|
44
|
56
|
77
|
54
|
34
|
38
|
51
|
56
|
53
|
52
|
|
|
2024/10
|
19
|
42
|
38
|
32
|
39
|
65
|
26
|
30
|
49
|
78
|
78
|
63
|
92
|
78
|
84
|
41
|
26
|
24
|
18
|
25
|
43
|
29
|
47
|
48
|
58
|
47
|
40
|
79
|
95
|
68
|
43
|
|
2024/09
|
43
|
52
|
44
|
39
|
45
|
50
|
46
|
44
|
45
|
40
|
46
|
34
|
35
|
48
|
37
|
31
|
46
|
43
|
40
|
39
|
34
|
28
|
33
|
42
|
51
|
54
|
54
|
26
|
31
|
46
|
|
|
2024/08
|
19
|
21
|
29
|
27
|
32
|
33
|
33
|
35
|
33
|
37
|
82
|
80
|
52
|
31
|
29
|
35
|
43
|
40
|
38
|
37
|
37
|
40
|
35
|
36
|
35
|
39
|
30
|
21
|
39
|
44
|
48
|
|
2024/07
|
19
|
23
|
31
|
21
|
23
|
23
|
28
|
27
|
33
|
38
|
41
|
30
|
29
|
38
|
34
|
36
|
25
|
29
|
23
|
26
|
23
|
24
|
31
|
40
|
36
|
26
|
16
|
14
|
14
|
22
|
21
|
|
2024/06
|
30
|
39
|
31
|
27
|
28
|
36
|
30
|
38
|
30
|
26
|
19
|
36
|
38
|
36
|
38
|
40
|
44
|
30
|
16
|
25
|
25
|
12
|
19
|
30
|
18
|
39
|
16
|
12
|
13
|
17
|
|
|
2024/05
|
41
|
34
|
32
|
25
|
33
|
35
|
46
|
49
|
60
|
70
|
56
|
94
|
79
|
61
|
66
|
54
|
58
|
57
|
64
|
49
|
40
|
19
|
33
|
35
|
33
|
33
|
26
|
29
|
32
|
68
|
43
|
|
2024/04
|
32
|
23
|
59
|
73
|
62
|
57
|
74
|
59
|
41
|
44
|
60
|
48
|
34
|
36
|
43
|
52
|
50
|
36
|
26
|
54
|
58
|
53
|
50
|
107
|
88
|
63
|
50
|
35
|
36
|
21
|
|
|
2024/03
|
44
|
57
|
47
|
33
|
96
|
67
|
75
|
81
|
69
|
72
|
73
|
70
|
60
|
66
|
81
|
92
|
65
|
55
|
65
|
86
|
66
|
63
|
47
|
50
|
24
|
38
|
48
|
55
|
49
|
47
|
39
|
|
2024/02
|
38
|
25
|
39
|
90
|
93
|
86
|
117
|
120
|
122
|
133
|
101
|
60
|
47
|
50
|
67
|
29
|
34
|
41
|
74
|
15
|
27
|
47
|
58
|
62
|
80
|
100
|
100
|
117
|
83
|
||
|
1
|
2
|
3
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4
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5
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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