Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Dec
Tue
16 Dec
Wed
17 Dec
Thu
18 Dec
Fri
19 Dec
Sat
20 Dec
Sun
21 Dec
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)
|
2025/11
|
76
|
65
|
32
|
45
|
41
|
41
|
26
|
19
|
27
|
51
|
33
|
41
|
52
|
92
|
75
|
54
|
33
|
37
|
47
|
56
|
79
|
109
|
115
|
90
|
94
|
80
|
209
|
140
|
91
|
76
|
|
|
2025/10
|
34
|
37
|
36
|
37
|
40
|
46
|
56
|
38
|
26
|
31
|
53
|
68
|
39
|
24
|
40
|
19
|
28
|
19
|
22
|
27
|
22
|
25
|
28
|
37
|
44
|
37
|
50
|
39
|
30
|
25
|
25
|
|
2025/09
|
26
|
19
|
23
|
48
|
39
|
31
|
32
|
38
|
25
|
26
|
33
|
30
|
33
|
31
|
18
|
33
|
30
|
24
|
30
|
20
|
27
|
29
|
33
|
21
|
23
|
32
|
40
|
45
|
34
|
30
|
|
|
2025/08
|
22
|
17
|
18
|
25
|
39
|
17
|
12
|
17
|
21
|
26
|
21
|
30
|
22
|
19
|
22
|
28
|
29
|
27
|
30
|
30
|
33
|
18
|
16
|
27
|
28
|
21
|
34
|
23
|
27
|
24
|
17
|
|
2025/07
|
20
|
28
|
31
|
40
|
36
|
35
|
19
|
15
|
18
|
43
|
26
|
24
|
35
|
34
|
34
|
31
|
25
|
29
|
18
|
16
|
13
|
17
|
18
|
20
|
25
|
18
|
20
|
21
|
24
|
11
|
6
|
|
2025/06
|
16
|
14
|
32
|
51
|
46
|
36
|
52
|
25
|
47
|
39
|
49
|
25
|
13
|
20
|
14
|
31
|
42
|
41
|
15
|
12
|
15
|
14
|
24
|
25
|
40
|
37
|
17
|
14
|
14
|
29
|
|
|
2025/05
|
54
|
58
|
53
|
29
|
46
|
86
|
84
|
54
|
19
|
37
|
35
|
43
|
49
|
51
|
88
|
46
|
44
|
77
|
65
|
44
|
26
|
52
|
32
|
52
|
61
|
47
|
40
|
47
|
43
|
52
|
54
|
|
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
|
|
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