Air Quality
Excellent
No health implications.
25
PM2.5
45
PM10
49
O3
0.6
CO
9
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
83
Good
Sun
26 Apr
92
Good
Mon
27 Apr
47
Excellent
Tue
28 Apr
45
Excellent
Wed
29 Apr
60
Good
Thu
30 Apr
77
Good
Fri
1 May
20
Excellent
Air quality in the last 12 months (Liangzi Lake)
|
2026/03
|
25
|
31
|
54
|
69
|
75
|
65
|
74
|
69
|
84
|
68
|
61
|
56
|
55
|
59
|
107
|
22
|
16
|
27
|
56
|
69
|
56
|
64
|
63
|
70
|
74
|
57
|
59
|
58
|
65
|
37
|
38
|
|
2026/02
|
51
|
61
|
73
|
78
|
92
|
86
|
46
|
61
|
57
|
72
|
94
|
91
|
83
|
71
|
73
|
39
|
88
|
78
|
85
|
70
|
45
|
66
|
88
|
34
|
32
|
24
|
40
|
34
|
|||
|
2026/01
|
28
|
52
|
70
|
72
|
80
|
62
|
57
|
67
|
63
|
77
|
75
|
66
|
77
|
74
|
109
|
121
|
190
|
170
|
21
|
49
|
74
|
96
|
85
|
95
|
84
|
134
|
101
|
73
|
61
|
25
|
42
|
|
2025/12
|
94
|
108
|
64
|
83
|
100
|
90
|
111
|
134
|
110
|
126
|
140
|
113
|
40
|
50
|
57
|
64
|
170
|
192
|
121
|
177
|
71
|
45
|
57
|
99
|
78
|
66
|
69
|
80
|
77
|
130
|
102
|
|
2025/11
|
59
|
65
|
72
|
63
|
73
|
49
|
36
|
26
|
40
|
50
|
68
|
48
|
54
|
59
|
77
|
73
|
52
|
34
|
40
|
48
|
57
|
70
|
88
|
67
|
91
|
73
|
102
|
92
|
71
|
70
|
|
|
2025/10
|
40
|
41
|
28
|
47
|
55
|
44
|
44
|
54
|
52
|
51
|
53
|
57
|
28
|
38
|
54
|
34
|
42
|
12
|
12
|
21
|
17
|
28
|
40
|
39
|
58
|
64
|
62
|
75
|
83
|
85
|
45
|
|
2025/09
|
23
|
34
|
31
|
33
|
42
|
40
|
42
|
36
|
25
|
18
|
18
|
24
|
28
|
27
|
27
|
34
|
40
|
23
|
28
|
23
|
35
|
41
|
27
|
15
|
19
|
37
|
50
|
51
|
42
|
35
|
|
|
2025/08
|
32
|
30
|
37
|
35
|
30
|
24
|
17
|
21
|
23
|
33
|
14
|
24
|
30
|
22
|
16
|
24
|
26
|
28
|
24
|
23
|
22
|
19
|
19
|
23
|
22
|
27
|
29
|
26
|
33
|
36
|
22
|
|
2025/07
|
17
|
22
|
23
|
30
|
38
|
35
|
38
|
38
|
22
|
24
|
34
|
23
|
24
|
32
|
28
|
29
|
30
|
26
|
33
|
27
|
20
|
12
|
16
|
28
|
24
|
26
|
22
|
23
|
25
|
26
|
30
|
|
2025/06
|
12
|
16
|
41
|
51
|
37
|
37
|
30
|
14
|
23
|
26
|
29
|
29
|
29
|
29
|
32
|
41
|
35
|
20
|
14
|
20
|
18
|
15
|
20
|
24
|
35
|
30
|
16
|
17
|
17
|
20
|
|
|
2025/05
|
52
|
54
|
60
|
55
|
47
|
96
|
124
|
42
|
40
|
48
|
45
|
40
|
49
|
61
|
49
|
30
|
39
|
91
|
70
|
34
|
25
|
27
|
41
|
53
|
47
|
46
|
58
|
31
|
31
|
28
|
16
|
|
2025/04
|
74
|
64
|
66
|
73
|
80
|
69
|
63
|
69
|
71
|
57
|
56
|
212
|
108
|
102
|
55
|
61
|
69
|
69
|
75
|
77
|
34
|
53
|
61
|
60
|
53
|
44
|
45
|
61
|
55
|
55
|
|
|
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