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
18 Oct
Sun
19 Oct
Mon
20 Oct
Tue
21 Oct
Wed
22 Oct
Thu
23 Oct
Fri
24 Oct
Real-time AQI (Monitoring Station in Lu'an)
监测大楼
176
PM2.5
8
PM10
52
O3
0.5
CO
3
SO2
6
NO2
皖西学院
183
PM2.5
6
PM10
55
O3
0.5
CO
2
SO2
6
NO2
朝阳厂
157
PM2.5
8
PM10
47
O3
0.5
CO
1
SO2
9
NO2
Air quality in the last 12 months (Lu'an)
|
2025/08
|
14
|
19
|
20
|
27
|
33
|
21
|
20
|
17
|
21
|
12
|
9
|
13
|
22
|
27
|
18
|
18
|
21
|
24
|
24
|
21
|
21
|
22
|
18
|
19
|
24
|
15
|
24
|
27
|
28
|
22
|
16
|
|
2025/07
|
20
|
17
|
21
|
23
|
29
|
32
|
39
|
23
|
16
|
31
|
39
|
22
|
23
|
28
|
27
|
27
|
24
|
31
|
39
|
19
|
19
|
14
|
18
|
20
|
24
|
23
|
22
|
18
|
22
|
24
|
20
|
|
2025/06
|
18
|
14
|
35
|
52
|
37
|
31
|
23
|
18
|
18
|
24
|
38
|
35
|
35
|
21
|
27
|
49
|
42
|
13
|
10
|
13
|
13
|
18
|
25
|
36
|
39
|
33
|
16
|
13
|
10
|
18
|
|
|
2025/05
|
56
|
57
|
58
|
52
|
45
|
114
|
111
|
48
|
36
|
33
|
38
|
40
|
45
|
55
|
56
|
42
|
88
|
80
|
65
|
46
|
27
|
40
|
63
|
66
|
57
|
58
|
65
|
63
|
42
|
43
|
36
|
|
2025/04
|
53
|
67
|
61
|
60
|
78
|
65
|
60
|
59
|
65
|
70
|
54
|
201
|
95
|
82
|
43
|
58
|
64
|
66
|
67
|
69
|
41
|
82
|
73
|
66
|
62
|
54
|
42
|
64
|
52
|
46
|
|
|
2025/03
|
80
|
37
|
24
|
47
|
62
|
78
|
59
|
70
|
102
|
106
|
84
|
142
|
98
|
43
|
44
|
48
|
37
|
50
|
48
|
47
|
44
|
55
|
56
|
62
|
58
|
57
|
103
|
94
|
137
|
83
|
60
|
|
2025/02
|
108
|
71
|
116
|
63
|
52
|
40
|
82
|
42
|
42
|
53
|
67
|
97
|
69
|
66
|
83
|
80
|
78
|
56
|
73
|
74
|
59
|
67
|
95
|
85
|
78
|
100
|
66
|
82
|
|||
|
2025/01
|
98
|
183
|
194
|
176
|
82
|
69
|
52
|
63
|
54
|
59
|
65
|
73
|
75
|
126
|
66
|
60
|
65
|
76
|
104
|
120
|
117
|
204
|
211
|
84
|
30
|
60
|
51
|
73
|
185
|
75
|
155
|
|
2024/12
|
53
|
89
|
117
|
74
|
59
|
85
|
114
|
56
|
54
|
69
|
94
|
87
|
89
|
70
|
49
|
53
|
80
|
82
|
51
|
78
|
89
|
55
|
75
|
103
|
104
|
136
|
111
|
71
|
58
|
72
|
96
|
|
2024/11
|
65
|
104
|
71
|
86
|
59
|
61
|
50
|
52
|
57
|
71
|
55
|
63
|
65
|
93
|
127
|
76
|
28
|
32
|
30
|
40
|
42
|
74
|
62
|
48
|
48
|
48
|
63
|
56
|
38
|
52
|
|
|
2024/10
|
26
|
53
|
42
|
39
|
45
|
26
|
16
|
32
|
45
|
56
|
75
|
64
|
78
|
50
|
57
|
69
|
20
|
17
|
34
|
44
|
64
|
39
|
45
|
53
|
53
|
57
|
85
|
173
|
106
|
69
|
47
|
|
2024/09
|
32
|
42
|
29
|
39
|
47
|
57
|
44
|
45
|
36
|
35
|
44
|
16
|
20
|
34
|
45
|
40
|
35
|
31
|
30
|
22
|
34
|
30
|
38
|
44
|
47
|
58
|
43
|
46
|
44
|
52
|
|
|
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