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
11 Sep
Sat
12 Sep
Sun
13 Sep
Mon
14 Sep
Tue
15 Sep
Wed
16 Sep
Thu
17 Sep
Real-time AQI (Monitoring Station in Yuxi)
玉溪一中
2711
PM2.5
16
PM10
84
O3
0.4
CO
3
SO2
8
NO2
文体中心
2810
PM2.5
16
PM10
87
O3
0.5
CO
6
SO2
4
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