Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 May
Sat
24 May
Sun
25 May
Mon
26 May
Tue
27 May
Wed
28 May
Thu
29 May
Real-time AQI (Monitoring Station in Liyang)
燕山子站
6043
PM2.5
70
PM10
91
O3
1.0
CO
8
SO2
18
NO2
溧阳市东门子站
6748 *
PM2.5
82
PM10
90
O3
0.7
CO
12
SO2
20
NO2
Air quality in the last 12 months (Liyang)
|
2025/04
|
41
|
60
|
44
|
63
|
64
|
72
|
71
|
66
|
69
|
69
|
55
|
207
|
95
|
83
|
43
|
47
|
64
|
66
|
83
|
54
|
65
|
55
|
57
|
70
|
63
|
45
|
42
|
58
|
56
|
55
|
|
|
2025/03
|
41
|
48
|
20
|
29
|
45
|
50
|
67
|
93
|
72
|
61
|
61
|
48
|
40
|
46
|
33
|
44
|
33
|
40
|
57
|
60
|
44
|
50
|
59
|
60
|
67
|
72
|
85
|
66
|
75
|
65
|
36
|
|
2025/02
|
31
|
67
|
94
|
70
|
46
|
46
|
50
|
32
|
43
|
66
|
62
|
112
|
80
|
70
|
116
|
88
|
80
|
46
|
61
|
49
|
38
|
68
|
92
|
82
|
111
|
98
|
124
|
78
|
|||
|
2025/01
|
102
|
90
|
86
|
87
|
117
|
83
|
54
|
77
|
34
|
49
|
76
|
71
|
81
|
113
|
50
|
61
|
73
|
98
|
107
|
128
|
169
|
132
|
85
|
50
|
31
|
61
|
42
|
45
|
98
|
69
|
77
|
|
2024/12
|
58
|
71
|
74
|
53
|
67
|
118
|
157
|
35
|
63
|
59
|
56
|
70
|
99
|
75
|
60
|
59
|
73
|
77
|
40
|
66
|
87
|
61
|
61
|
79
|
115
|
139
|
63
|
69
|
70
|
95
|
91
|
|
2024/11
|
11
|
36
|
52
|
56
|
37
|
39
|
33
|
40
|
41
|
45
|
45
|
48
|
48
|
49
|
63
|
49
|
25
|
26
|
33
|
35
|
48
|
80
|
32
|
38
|
29
|
32
|
58
|
62
|
45
|
55
|
|
|
2024/10
|
23
|
29
|
25
|
26
|
27
|
10
|
15
|
29
|
42
|
46
|
68
|
56
|
28
|
34
|
49
|
42
|
30
|
29
|
23
|
36
|
27
|
28
|
49
|
41
|
36
|
23
|
21
|
52
|
42
|
38
|
27
|
|
2024/09
|
36
|
41
|
33
|
32
|
28
|
37
|
54
|
48
|
20
|
37
|
12
|
29
|
26
|
28
|
26
|
16
|
14
|
21
|
23
|
11
|
24
|
27
|
26
|
32
|
48
|
42
|
31
|
41
|
36
|
41
|
|
|
2024/08
|
20
|
20
|
30
|
30
|
28
|
35
|
47
|
37
|
41
|
41
|
37
|
39
|
37
|
27
|
23
|
45
|
36
|
30
|
22
|
18
|
20
|
29
|
39
|
39
|
37
|
37
|
33
|
22
|
23
|
29
|
40
|
|
2024/07
|
15
|
25
|
15
|
18
|
18
|
17
|
18
|
18
|
25
|
20
|
24
|
18
|
12
|
11
|
38
|
36
|
24
|
18
|
19
|
19
|
23
|
28
|
31
|
24
|
22
|
17
|
14
|
19
|
20
|
25
|
24
|
|
2024/06
|
33
|
28
|
34
|
46
|
41
|
20
|
24
|
33
|
38
|
17
|
25
|
33
|
47
|
49
|
42
|
37
|
30
|
30
|
16
|
21
|
27
|
9
|
15
|
29
|
17
|
24
|
12
|
10
|
16
|
11
|
|
|
2024/05
|
33
|
38
|
35
|
35
|
25
|
28
|
56
|
46
|
32
|
47
|
40
|
85
|
73
|
61
|
52
|
35
|
47
|
48
|
35
|
42
|
28
|
41
|
48
|
42
|
33
|
31
|
25
|
27
|
33
|
31
|
32
|
|
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
*: primary pollution