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
1 Oct
Fri
2 Oct
Sat
3 Oct
Sun
4 Oct
Mon
5 Oct
Tue
6 Oct
Wed
7 Oct
Real-time AQI (Monitoring Station in Yuxi)
东风水库
193
PM2.5
6
PM10
60
O3
0.5
CO
5
SO2
5
NO2
文体中心
203
PM2.5
16
PM10
63
O3
0.6
CO
6
SO2
3
NO2
Air quality in the last 12 months (Yuxi)
|
2026/08
|
19
|
16
|
15
|
25
|
34
|
26
|
19
|
24
|
29
|
27
|
34
|
30
|
32
|
33
|
32
|
33
|
23
|
25
|
20
|
25
|
28
|
28
|
31
|
31
|
34
|
22
|
20
|
28
|
22
|
22
|
29
|
|
2026/07
|
19
|
18
|
20
|
23
|
23
|
19
|
21
|
22
|
26
|
25
|
20
|
21
|
23
|
25
|
21
|
16
|
19
|
24
|
31
|
38
|
34
|
32
|
27
|
27
|
24
|
23
|
24
|
20
|
16
|
17
|
19
|
|
2026/06
|
23
|
21
|
22
|
28
|
31
|
29
|
22
|
25
|
25
|
27
|
27
|
23
|
16
|
18
|
18
|
17
|
17
|
17
|
18
|
18
|
18
|
17
|
17
|
19
|
21
|
19
|
19
|
19
|
23
|
23
|
|
|
2026/05
|
25
|
24
|
22
|
24
|
29
|
34
|
33
|
34
|
33
|
22
|
19
|
19
|
24
|
31
|
34
|
38
|
37
|
40
|
39
|
38
|
32
|
31
|
29
|
26
|
28
|
41
|
43
|
36
|
25
|
22
|
25
|
|
2026/04
|
40
|
45
|
44
|
45
|
40
|
41
|
40
|
50
|
39
|
38
|
37
|
39
|
47
|
60
|
69
|
64
|
58
|
55
|
60
|
44
|
51
|
58
|
56
|
52
|
43
|
44
|
38
|
37
|
30
|
28
|
|
|
2026/03
|
52
|
52
|
50
|
46
|
61
|
67
|
58
|
65
|
35
|
28
|
40
|
46
|
34
|
28
|
31
|
31
|
42
|
37
|
46
|
38
|
51
|
49
|
33
|
44
|
74
|
49
|
42
|
60
|
42
|
35
|
43
|
|
2026/02
|
36
|
36
|
42
|
44
|
47
|
55
|
47
|
40
|
36
|
35
|
34
|
33
|
33
|
38
|
43
|
57
|
105
|
56
|
43
|
34
|
30
|
29
|
40
|
43
|
42
|
31
|
34
|
44
|
|||
|
2026/01
|
39
|
34
|
28
|
26
|
28
|
28
|
35
|
43
|
39
|
33
|
39
|
31
|
42
|
40
|
39
|
42
|
33
|
35
|
35
|
33
|
31
|
36
|
36
|
37
|
36
|
33
|
39
|
38
|
36
|
39
|
41
|
|
2025/12
|
36
|
31
|
40
|
38
|
33
|
28
|
33
|
38
|
31
|
34
|
33
|
30
|
42
|
53
|
33
|
27
|
36
|
34
|
25
|
28
|
35
|
27
|
29
|
32
|
35
|
49
|
31
|
32
|
31
|
28
|
30
|
|
2025/11
|
27
|
8
|
6
|
14
|
17
|
16
|
23
|
18
|
11
|
15
|
18
|
17
|
21
|
24
|
24
|
25
|
22
|
19
|
14
|
35
|
34
|
37
|
29
|
33
|
38
|
41
|
41
|
31
|
39
|
39
|
|
|
2025/10
|
13
|
14
|
16
|
18
|
23
|
20
|
8
|
11
|
16
|
20
|
22
|
24
|
24
|
29
|
23
|
17
|
14
|
19
|
22
|
29
|
14
|
15
|
14
|
29
|
34
|
24
|
21
|
28
|
25
|
26
|
28
|
|
2025/09
|
21
|
22
|
18
|
20
|
20
|
22
|
21
|
22
|
16
|
20
|
16
|
15
|
15
|
11
|
18
|
18
|
20
|
25
|
20
|
20
|
24
|
22
|
14
|
12
|
20
|
9
|
14
|
20
|
10
|
9
|
|
|
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