Air Quality
Excellent
No health implications.
13
PM2.5
20
PM10
127
O3
0.4
CO
7
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 May
38
Excellent
Sat
10 May
44
Excellent
Sun
11 May
68
Good
Mon
12 May
88
Good
Tue
13 May
60
Good
Wed
14 May
32
Excellent
Thu
15 May
22
Excellent
Air quality in the last 12 months (Liangqing)
|
2025/02
|
41
|
33
|
12
|
43
|
88
|
37
|
11
|
38
|
57
|
73
|
94
|
47
|
40
|
101
|
56
|
33
|
38
|
19
|
54
|
54
|
18
|
30
|
12
|
31
|
63
|
25
|
30
|
43
|
|||
|
2025/01
|
123
|
110
|
86
|
99
|
93
|
92
|
122
|
88
|
76
|
33
|
42
|
62
|
87
|
94
|
75
|
61
|
85
|
96
|
101
|
99
|
99
|
66
|
68
|
50
|
41
|
12
|
44
|
55
|
214
|
83
|
38
|
|
2024/12
|
69
|
77
|
68
|
78
|
87
|
70
|
36
|
24
|
62
|
105
|
55
|
29
|
38
|
43
|
38
|
50
|
77
|
71
|
54
|
84
|
95
|
81
|
94
|
88
|
101
|
94
|
77
|
51
|
95
|
116
|
106
|
|
2024/11
|
50
|
48
|
65
|
70
|
57
|
66
|
61
|
61
|
66
|
68
|
64
|
72
|
68
|
64
|
65
|
62
|
58
|
37
|
26
|
21
|
24
|
28
|
40
|
57
|
75
|
19
|
37
|
36
|
48
|
62
|
|
|
2024/10
|
27
|
19
|
42
|
54
|
57
|
59
|
61
|
54
|
37
|
43
|
52
|
62
|
52
|
41
|
18
|
29
|
32
|
21
|
25
|
24
|
37
|
41
|
15
|
33
|
46
|
45
|
29
|
21
|
39
|
43
|
56
|
|
2024/09
|
27
|
24
|
26
|
37
|
50
|
36
|
12
|
17
|
23
|
22
|
27
|
33
|
44
|
42
|
41
|
31
|
28
|
33
|
38
|
39
|
35
|
19
|
27
|
38
|
53
|
44
|
52
|
37
|
22
|
32
|
|
|
2024/08
|
15
|
15
|
17
|
21
|
23
|
25
|
24
|
24
|
23
|
28
|
20
|
21
|
21
|
20
|
21
|
32
|
36
|
24
|
32
|
27
|
21
|
23
|
26
|
23
|
22
|
29
|
28
|
33
|
36
|
30
|
29
|
|
2024/07
|
22
|
12
|
18
|
22
|
19
|
14
|
17
|
17
|
17
|
23
|
22
|
25
|
22
|
18
|
24
|
24
|
20
|
14
|
18
|
20
|
28
|
27
|
13
|
14
|
18
|
37
|
33
|
28
|
18
|
10
|
11
|
|
2024/06
|
29
|
34
|
25
|
24
|
13
|
23
|
30
|
18
|
13
|
17
|
21
|
17
|
30
|
28
|
25
|
34
|
33
|
19
|
25
|
25
|
28
|
23
|
20
|
14
|
13
|
15
|
18
|
18
|
15
|
21
|
|
|
2024/05
|
20
|
26
|
23
|
25
|
24
|
33
|
29
|
41
|
31
|
28
|
30
|
29
|
43
|
58
|
41
|
54
|
45
|
43
|
17
|
17
|
27
|
35
|
42
|
45
|
25
|
17
|
31
|
15
|
27
|
21
|
14
|
|
2024/04
|
51
|
50
|
49
|
48
|
29
|
24
|
18
|
20
|
40
|
33
|
43
|
46
|
42
|
42
|
38
|
38
|
34
|
30
|
39
|
42
|
24
|
32
|
33
|
42
|
49
|
57
|
55
|
45
|
51
|
56
|
|
|
2024/03
|
31
|
60
|
72
|
47
|
59
|
45
|
66
|
68
|
50
|
23
|
26
|
50
|
29
|
17
|
19
|
43
|
50
|
49
|
19
|
65
|
67
|
43
|
41
|
40
|
52
|
50
|
52
|
38
|
49
|
48
|
42
|
|
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