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
29 Jul
Wed
30 Jul
Thu
31 Jul
Fri
1 Aug
Sat
2 Aug
Sun
3 Aug
Mon
4 Aug
Real-time AQI (Monitoring Station in Yuxi)
东风水库
4821
PM2.5
48
PM10
59
O3
0.5
CO
2
SO2
10
NO2
玉溪一中
4115
PM2.5
41
PM10
53
O3
0.7
CO
8
SO2
20
NO2
文体中心
5527
PM2.5
59 *
PM10
45
O3
0.6
CO
5
SO2
25
NO2
Air quality in the last 12 months (Yuxi)
|
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
|
|
|
2025/05
|
28
|
28
|
23
|
18
|
22
|
26
|
28
|
31
|
39
|
41
|
17
|
27
|
26
|
28
|
21
|
21
|
25
|
18
|
23
|
27
|
35
|
30
|
52
|
31
|
19
|
12
|
17
|
16
|
11
|
15
|
13
|
|
2025/04
|
36
|
68
|
79
|
81
|
84
|
73
|
67
|
55
|
60
|
61
|
53
|
39
|
64
|
50
|
39
|
24
|
23
|
29
|
33
|
36
|
33
|
28
|
43
|
53
|
56
|
61
|
64
|
62
|
37
|
29
|
|
|
2025/03
|
50
|
44
|
51
|
50
|
56
|
53
|
43
|
50
|
47
|
45
|
51
|
62
|
65
|
69
|
62
|
50
|
48
|
18
|
24
|
47
|
75
|
66
|
54
|
39
|
39
|
47
|
50
|
95
|
111
|
81
|
68
|
|
2025/02
|
50
|
54
|
27
|
38
|
61
|
55
|
38
|
48
|
43
|
36
|
42
|
46
|
57
|
57
|
64
|
67
|
57
|
50
|
50
|
58
|
63
|
56
|
54
|
25
|
28
|
31
|
38
|
45
|
|||
|
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
|
|
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