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
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Sun
2 Mar
Real-time AQI (Monitoring Station in Yuxi)
东风水库
3724
PM2.5
37
PM10
77
O3
0.8
CO
7
SO2
13
NO2
玉溪一中
3927
PM2.5
37
PM10
70
O3
0.8
CO
11
SO2
16
NO2
文体中心
4833
PM2.5
42
PM10
61
O3
0.6
CO
7
SO2
18
NO2
Air quality in the last 12 months (Yuxi)
|
2025/01
|
39
|
32
|
42
|
39
|
33
|
53
|
42
|
35
|
41
|
38
|
19
|
43
|
45
|
40
|
71
|
68
|
51
|
45
|
56
|
47
|
49
|
36
|
40
|
29
|
29
|
25
|
38
|
59
|
88
|
33
|
39
|
|
2024/12
|
25
|
23
|
28
|
26
|
24
|
29
|
26
|
27
|
22
|
28
|
35
|
31
|
31
|
30
|
32
|
44
|
29
|
36
|
44
|
38
|
31
|
41
|
30
|
38
|
37
|
38
|
42
|
42
|
43
|
31
|
41
|
|
2024/11
|
32
|
33
|
40
|
41
|
40
|
46
|
32
|
26
|
20
|
22
|
25
|
29
|
24
|
26
|
28
|
29
|
32
|
33
|
36
|
34
|
19
|
27
|
21
|
24
|
26
|
32
|
22
|
11
|
20
|
19
|
|
|
2024/10
|
22
|
16
|
23
|
22
|
31
|
32
|
33
|
43
|
23
|
15
|
29
|
29
|
21
|
25
|
25
|
23
|
22
|
31
|
39
|
29
|
16
|
22
|
18
|
30
|
25
|
30
|
41
|
43
|
42
|
41
|
33
|
|
2024/09
|
26
|
25
|
24
|
29
|
17
|
29
|
31
|
12
|
7
|
11
|
13
|
14
|
27
|
32
|
36
|
20
|
19
|
18
|
25
|
30
|
31
|
17
|
19
|
35
|
38
|
42
|
38
|
28
|
27
|
34
|
|
|
2024/08
|
41
|
35
|
23
|
17
|
19
|
16
|
14
|
12
|
10
|
18
|
28
|
41
|
46
|
39
|
34
|
27
|
33
|
36
|
26
|
38
|
36
|
30
|
18
|
22
|
22
|
17
|
27
|
32
|
27
|
30
|
33
|
|
2024/07
|
12
|
21
|
25
|
13
|
17
|
26
|
17
|
15
|
14
|
14
|
11
|
15
|
19
|
14
|
16
|
19
|
21
|
19
|
18
|
14
|
18
|
17
|
24
|
21
|
27
|
25
|
27
|
32
|
23
|
14
|
19
|
|
2024/06
|
31
|
30
|
30
|
39
|
13
|
16
|
19
|
20
|
13
|
11
|
18
|
21
|
12
|
19
|
14
|
19
|
28
|
30
|
32
|
34
|
23
|
25
|
21
|
21
|
18
|
16
|
19
|
18
|
14
|
15
|
|
|
2024/05
|
53
|
53
|
32
|
49
|
49
|
40
|
36
|
34
|
24
|
23
|
29
|
37
|
20
|
31
|
34
|
16
|
26
|
27
|
33
|
21
|
28
|
39
|
37
|
24
|
29
|
9
|
13
|
20
|
20
|
35
|
21
|
|
2024/04
|
38
|
45
|
57
|
61
|
58
|
78
|
70
|
59
|
66
|
68
|
84
|
83
|
67
|
43
|
55
|
77
|
85
|
73
|
42
|
46
|
43
|
48
|
51
|
52
|
42
|
46
|
49
|
58
|
55
|
53
|
|
|
2024/03
|
50
|
57
|
44
|
35
|
27
|
31
|
38
|
60
|
60
|
52
|
44
|
70
|
65
|
55
|
57
|
63
|
78
|
58
|
60
|
61
|
49
|
31
|
25
|
36
|
32
|
49
|
62
|
49
|
54
|
69
|
62
|
|
2024/02
|
40
|
52
|
63
|
36
|
42
|
39
|
50
|
56
|
50
|
55
|
58
|
52
|
43
|
33
|
33
|
39
|
35
|
34
|
70
|
57
|
51
|
58
|
65
|
63
|
55
|
41
|
48
|
40
|
39
|
||
|
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