Air Quality
Excellent
No health implications.
18
PM2.5
36
PM10
96
O3
0.7
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 May
92
Good
Wed
22 May
104
Lightly
Thu
23 May
106
Lightly
Fri
24 May
105
Lightly
Sat
25 May
89
Good
Sun
26 May
102
Lightly
Air quality in the last 12 months (Liangzi Lake)
|
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
|
||
|
2024/01
|
106
|
115
|
70
|
77
|
79
|
97
|
154
|
160
|
157
|
142
|
139
|
103
|
82
|
176
|
184
|
63
|
51
|
24
|
22
|
59
|
71
|
51
|
34
|
47
|
66
|
87
|
92
|
87
|
82
|
99
|
87
|
|
2023/12
|
49
|
53
|
74
|
73
|
86
|
93
|
70
|
65
|
49
|
62
|
21
|
45
|
57
|
33
|
30
|
40
|
39
|
34
|
45
|
57
|
89
|
60
|
65
|
75
|
69
|
67
|
131
|
220
|
258
|
216
|
123
|
|
2023/11
|
73
|
59
|
76
|
91
|
71
|
32
|
46
|
39
|
28
|
38
|
35
|
32
|
60
|
63
|
76
|
90
|
100
|
72
|
66
|
65
|
57
|
69
|
86
|
62
|
59
|
71
|
67
|
74
|
77
|
62
|
|
|
2023/10
|
30
|
44
|
23
|
27
|
38
|
37
|
24
|
26
|
36
|
38
|
53
|
57
|
64
|
63
|
56
|
56
|
65
|
67
|
66
|
30
|
44
|
54
|
56
|
64
|
108
|
123
|
123
|
146
|
141
|
113
|
86
|
|
2023/09
|
48
|
47
|
42
|
47
|
45
|
37
|
40
|
45
|
50
|
55
|
51
|
36
|
30
|
29
|
34
|
39
|
44
|
43
|
39
|
27
|
22
|
28
|
20
|
26
|
38
|
42
|
48
|
48
|
61
|
25
|
|
|
2023/08
|
31
|
38
|
39
|
44
|
45
|
47
|
38
|
34
|
40
|
44
|
50
|
48
|
40
|
42
|
52
|
65
|
69
|
58
|
58
|
50
|
42
|
34
|
42
|
58
|
60
|
53
|
27
|
26
|
41
|
42
|
50
|
|
2023/07
|
27
|
33
|
34
|
32
|
34
|
28
|
25
|
23
|
23
|
27
|
32
|
37
|
34
|
30
|
43
|
60
|
50
|
36
|
31
|
24
|
25
|
18
|
27
|
35
|
45
|
40
|
34
|
24
|
21
|
24
|
28
|
|
2023/06
|
52
|
66
|
58
|
72
|
32
|
35
|
48
|
51
|
58
|
62
|
60
|
72
|
45
|
68
|
64
|
49
|
35
|
30
|
21
|
31
|
40
|
43
|
29
|
32
|
29
|
38
|
31
|
28
|
32
|
21
|
|
|
2023/05
|
72
|
65
|
46
|
35
|
28
|
29
|
49
|
45
|
51
|
47
|
51
|
57
|
59
|
61
|
67
|
64
|
28
|
51
|
60
|
63
|
55
|
54
|
68
|
47
|
49
|
44
|
39
|
39
|
52
|
41
|
34
|
|
2023/04
|
66
|
57
|
30
|
24
|
33
|
38
|
69
|
63
|
63
|
64
|
72
|
137
|
82
|
62
|
121
|
75
|
66
|
51
|
64
|
68
|
52
|
39
|
21
|
20
|
39
|
42
|
46
|
54
|
147
|
103
|
|
|
2023/03
|
138
|
129
|
85
|
112
|
85
|
71
|
76
|
98
|
73
|
76
|
56
|
120
|
77
|
74
|
95
|
103
|
21
|
41
|
57
|
64
|
30
|
57
|
56
|
75
|
59
|
65
|
92
|
90
|
114
|
96
|
67
|
|
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