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
12 May
Wed
13 May
Thu
14 May
Fri
15 May
Sat
16 May
Sun
17 May
Mon
18 May
Real-time AQI (Monitoring Station in Lu'an)
监测大楼
5839 *
PM2.5
45
PM10
36
O3
0.7
CO
4
SO2
53
NO2
皖西学院
6643 *
PM2.5
57
PM10
55
O3
0.5
CO
6
SO2
32
NO2
开发区
4934
PM2.5
43
PM10
85
O3
0.5
CO
8
SO2
51
NO2
Air quality in the last 12 months (Lu'an)
|
2026/04
|
60
|
50
|
34
|
46
|
67
|
70
|
55
|
36
|
34
|
25
|
74
|
37
|
27
|
25
|
41
|
68
|
47
|
63
|
49
|
40
|
46
|
19
|
23
|
29
|
33
|
35
|
50
|
32
|
31
|
31
|
|
|
2026/03
|
29
|
27
|
93
|
74
|
56
|
64
|
58
|
67
|
79
|
80
|
61
|
66
|
79
|
78
|
145
|
55
|
51
|
42
|
84
|
101
|
82
|
56
|
71
|
66
|
59
|
72
|
84
|
60
|
54
|
50
|
91
|
|
2026/02
|
44
|
59
|
79
|
66
|
81
|
78
|
46
|
57
|
48
|
67
|
82
|
69
|
69
|
68
|
89
|
38
|
92
|
73
|
70
|
51
|
39
|
124
|
130
|
21
|
39
|
32
|
44
|
33
|
|||
|
2026/01
|
29
|
56
|
60
|
79
|
64
|
61
|
41
|
58
|
49
|
88
|
71
|
62
|
62
|
69
|
68
|
87
|
194
|
108
|
25
|
46
|
64
|
38
|
68
|
85
|
141
|
89
|
73
|
74
|
86
|
24
|
36
|
|
2025/12
|
120
|
88
|
76
|
66
|
69
|
70
|
77
|
122
|
74
|
80
|
143
|
58
|
53
|
66
|
58
|
69
|
209
|
150
|
109
|
212
|
73
|
44
|
53
|
86
|
81
|
48
|
53
|
66
|
106
|
164
|
45
|
|
2025/11
|
62
|
62
|
62
|
68
|
85
|
54
|
11
|
49
|
92
|
73
|
46
|
42
|
65
|
94
|
103
|
90
|
41
|
32
|
34
|
39
|
56
|
62
|
67
|
88
|
87
|
64
|
219
|
95
|
66
|
71
|
|
|
2025/10
|
20
|
26
|
18
|
29
|
50
|
57
|
58
|
67
|
45
|
57
|
44
|
48
|
22
|
47
|
52
|
36
|
26
|
21
|
25
|
29
|
25
|
38
|
41
|
46
|
54
|
52
|
65
|
74
|
75
|
92
|
67
|
|
2025/09
|
22
|
21
|
24
|
31
|
25
|
36
|
43
|
42
|
29
|
32
|
22
|
17
|
18
|
20
|
16
|
25
|
22
|
19
|
22
|
16
|
40
|
40
|
53
|
15
|
20
|
24
|
27
|
29
|
35
|
18
|
|
|
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
|
|
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