Air Quality
Excellent
No health implications.
17
PM2.5
25
PM10
67
O3
0.4
CO
5
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Apr
45
Excellent
Wed
22 Apr
51
Good
Thu
23 Apr
50
Excellent
Fri
24 Apr
57
Good
Sat
25 Apr
65
Good
Sun
26 Apr
50
Excellent
Mon
27 Apr
42
Excellent
Air quality in the last 12 months (Liangqing)
|
2026/03
|
21
|
29
|
19
|
30
|
61
|
53
|
60
|
56
|
52
|
18
|
37
|
57
|
65
|
54
|
52
|
46
|
40
|
36
|
48
|
36
|
37
|
62
|
43
|
40
|
41
|
45
|
37
|
65
|
62
|
41
|
36
|
|
2026/02
|
33
|
52
|
75
|
77
|
48
|
43
|
47
|
28
|
49
|
46
|
19
|
40
|
51
|
41
|
37
|
44
|
58
|
46
|
64
|
32
|
54
|
48
|
46
|
39
|
77
|
53
|
40
|
32
|
|||
|
2026/01
|
52
|
18
|
36
|
77
|
30
|
23
|
37
|
52
|
65
|
80
|
78
|
72
|
83
|
94
|
83
|
72
|
88
|
75
|
61
|
52
|
21
|
19
|
35
|
57
|
81
|
75
|
28
|
39
|
68
|
48
|
22
|
|
2025/12
|
81
|
63
|
66
|
75
|
78
|
62
|
87
|
65
|
71
|
93
|
113
|
107
|
32
|
41
|
53
|
65
|
56
|
59
|
58
|
39
|
60
|
62
|
45
|
27
|
20
|
49
|
54
|
69
|
75
|
78
|
71
|
|
2025/11
|
27
|
28
|
16
|
9
|
17
|
39
|
42
|
33
|
19
|
16
|
17
|
21
|
36
|
40
|
57
|
61
|
69
|
27
|
18
|
26
|
34
|
40
|
58
|
59
|
37
|
54
|
49
|
64
|
61
|
76
|
|
|
2025/10
|
25
|
23
|
22
|
25
|
31
|
11
|
19
|
36
|
37
|
36
|
38
|
38
|
25
|
17
|
18
|
29
|
41
|
43
|
31
|
17
|
13
|
11
|
17
|
33
|
45
|
43
|
36
|
36
|
51
|
47
|
31
|
|
2025/09
|
17
|
22
|
23
|
24
|
21
|
21
|
36
|
37
|
19
|
17
|
14
|
21
|
18
|
22
|
19
|
23
|
15
|
24
|
38
|
46
|
25
|
17
|
24
|
18
|
10
|
19
|
26
|
28
|
22
|
25
|
|
|
2025/08
|
25
|
25
|
33
|
32
|
25
|
17
|
16
|
25
|
26
|
28
|
28
|
25
|
30
|
48
|
18
|
19
|
28
|
17
|
12
|
16
|
21
|
23
|
25
|
33
|
20
|
20
|
22
|
26
|
33
|
31
|
22
|
|
2025/07
|
17
|
18
|
21
|
20
|
33
|
36
|
26
|
29
|
29
|
33
|
28
|
22
|
31
|
27
|
21
|
25
|
25
|
35
|
45
|
34
|
18
|
12
|
16
|
17
|
30
|
35
|
30
|
44
|
33
|
48
|
33
|
|
2025/06
|
26
|
28
|
18
|
36
|
29
|
23
|
22
|
23
|
26
|
22
|
31
|
24
|
14
|
21
|
29
|
18
|
20
|
23
|
22
|
22
|
24
|
22
|
20
|
21
|
18
|
23
|
16
|
18
|
17
|
13
|
|
|
2025/05
|
33
|
46
|
37
|
32
|
33
|
29
|
37
|
30
|
21
|
25
|
30
|
40
|
39
|
27
|
16
|
19
|
19
|
24
|
21
|
20
|
23
|
19
|
19
|
17
|
37
|
38
|
51
|
37
|
14
|
25
|
26
|
|
2025/04
|
41
|
58
|
60
|
44
|
81
|
102
|
73
|
58
|
43
|
44
|
43
|
51
|
112
|
141
|
114
|
102
|
82
|
64
|
47
|
32
|
30
|
37
|
42
|
46
|
28
|
30
|
32
|
24
|
42
|
39
|
|
|
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