Air Quality
Excellent
No health implications.
5
PM2.5
26
PM10
72
O3
0.3
CO
4
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Apr
84
Good
Tue
30 Apr
70
Good
Wed
1 May
61
Good
Thu
2 May
64
Good
Fri
3 May
66
Good
Sat
4 May
66
Good
Sun
5 May
63
Good
Air quality in the last 12 months (Liuba)
|
2024/02
|
105
|
44
|
66
|
72
|
67
|
70
|
90
|
84
|
93
|
141
|
71
|
70
|
71
|
61
|
41
|
48
|
56
|
215
|
500
|
110
|
27
|
48
|
62
|
65
|
77
|
82
|
89
|
104
|
74
|
||
|
2024/01
|
118
|
75
|
59
|
61
|
72
|
80
|
91
|
101
|
79
|
63
|
80
|
92
|
126
|
92
|
117
|
75
|
73
|
73
|
45
|
51
|
41
|
34
|
44
|
49
|
55
|
60
|
65
|
70
|
75
|
85
|
116
|
|
2023/12
|
47
|
57
|
67
|
56
|
66
|
135
|
94
|
64
|
71
|
85
|
33
|
42
|
35
|
33
|
56
|
57
|
55
|
65
|
72
|
75
|
71
|
126
|
122
|
109
|
124
|
92
|
96
|
151
|
161
|
106
|
100
|
|
2023/11
|
33
|
46
|
31
|
32
|
38
|
41
|
47
|
46
|
48
|
61
|
37
|
40
|
51
|
55
|
55
|
81
|
55
|
50
|
55
|
67
|
77
|
53
|
67
|
61
|
59
|
57
|
59
|
58
|
60
|
51
|
|
|
2023/10
|
26
|
22
|
17
|
18
|
24
|
22
|
20
|
21
|
26
|
33
|
41
|
32
|
26
|
22
|
22
|
31
|
38
|
22
|
21
|
27
|
27
|
30
|
38
|
41
|
37
|
33
|
37
|
32
|
31
|
31
|
31
|
|
2023/09
|
27
|
31
|
34
|
33
|
35
|
37
|
49
|
66
|
31
|
23
|
22
|
22
|
25
|
30
|
31
|
35
|
35
|
27
|
17
|
21
|
22
|
24
|
24
|
22
|
18
|
18
|
18
|
18
|
22
|
22
|
|
|
2023/08
|
26
|
28
|
27
|
21
|
28
|
27
|
21
|
26
|
33
|
39
|
32
|
25
|
28
|
30
|
33
|
33
|
87
|
44
|
31
|
24
|
34
|
32
|
26
|
27
|
26
|
19
|
26
|
24
|
26
|
29
|
27
|
|
2023/07
|
27
|
24
|
25
|
30
|
38
|
38
|
30
|
47
|
35
|
37
|
32
|
30
|
30
|
28
|
34
|
31
|
33
|
39
|
34
|
52
|
40
|
39
|
36
|
33
|
33
|
31
|
25
|
17
|
21
|
23
|
21
|
|
2023/06
|
20
|
21
|
26
|
22
|
28
|
32
|
31
|
36
|
34
|
36
|
49
|
30
|
32
|
32
|
28
|
24
|
22
|
30
|
52
|
45
|
38
|
36
|
35
|
34
|
34
|
35
|
37
|
31
|
39
|
34
|
|
|
2023/05
|
53
|
47
|
46
|
63
|
67
|
30
|
24
|
30
|
26
|
29
|
36
|
50
|
48
|
45
|
44
|
45
|
50
|
37
|
42
|
53
|
29
|
24
|
27
|
29
|
42
|
31
|
20
|
25
|
18
|
30
|
25
|
|
2023/04
|
66
|
58
|
22
|
23
|
46
|
104
|
90
|
77
|
55
|
61
|
182
|
143
|
58
|
50
|
48
|
57
|
61
|
55
|
50
|
423
|
60
|
18
|
20
|
19
|
36
|
52
|
47
|
104
|
89
|
58
|
|
|
2023/03
|
77
|
80
|
55
|
56
|
60
|
54
|
51
|
44
|
50
|
49
|
116
|
100
|
82
|
59
|
78
|
35
|
27
|
42
|
62
|
64
|
71
|
174
|
31
|
59
|
46
|
47
|
45
|
45
|
42
|
46
|
48
|
|
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