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
22 Aug
Sun
23 Aug
Mon
24 Aug
Tue
25 Aug
Wed
26 Aug
Thu
27 Aug
Fri
28 Aug
Real-time AQI (Monitoring Station in Yuxi)
东风水库
3117
PM2.5
31
PM10
57
O3
0.6
CO
9
SO2
12
NO2
玉溪一中
3918
PM2.5
39
PM10
60
O3
0.4
CO
6
SO2
15
NO2
文体中心
3320
PM2.5
33
PM10
59
O3
0.4
CO
8
SO2
14
NO2
Air quality in the last 12 months (Yuxi)
|
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
|
|
|
2025/08
|
26
|
28
|
25
|
18
|
25
|
26
|
17
|
12
|
14
|
21
|
17
|
21
|
15
|
24
|
30
|
14
|
13
|
21
|
26
|
21
|
13
|
9
|
11
|
16
|
14
|
10
|
10
|
17
|
17
|
17
|
17
|
|
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