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
20 Aug
Thu
21 Aug
Fri
22 Aug
Sat
23 Aug
Sun
24 Aug
Mon
25 Aug
Tue
26 Aug
Real-time AQI (Monitoring Station in Yuxi)
东风水库
1610
PM2.5
16
PM10
19
O3
0.7
CO
4
SO2
12
NO2
玉溪一中
186
PM2.5
18
PM10
6
O3
0.7
CO
14
SO2
19
NO2
文体中心
288
PM2.5
28
PM10
8
O3
1.0
CO
4
SO2
22
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