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 Jun
Tue
23 Jun
Wed
24 Jun
Thu
25 Jun
Fri
26 Jun
Sat
27 Jun
Sun
28 Jun
Real-time AQI (Monitoring Station in Yuxi)
玉溪一中
183
PM2.5
9
PM10
57
O3
0.3
CO
3
SO2
4
NO2
文体中心
193
PM2.5
9
PM10
59
O3
0.4
CO
5
SO2
2
NO2
Air quality in the last 12 months (Yuxi)
|
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
|
|
2025/07
|
20
|
15
|
16
|
19
|
19
|
15
|
22
|
14
|
16
|
20
|
22
|
20
|
26
|
31
|
29
|
33
|
26
|
23
|
19
|
26
|
22
|
13
|
10
|
12
|
14
|
23
|
32
|
26
|
32
|
31
|
15
|
|
2025/06
|
13
|
13
|
11
|
13
|
23
|
35
|
34
|
30
|
19
|
33
|
36
|
34
|
34
|
37
|
24
|
29
|
19
|
11
|
14
|
15
|
15
|
9
|
13
|
12
|
14
|
15
|
18
|
17
|
17
|
18
|
|
|
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