Air Quality
Excellent
No health implications.
10
PM2.5
15
PM10
54
O3
0.3
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Oct
41
Excellent
Sat
24 Oct
37
Excellent
Sun
25 Oct
40
Excellent
Mon
26 Oct
40
Excellent
Tue
27 Oct
37
Excellent
Wed
28 Oct
40
Excellent
Thu
29 Oct
26
Excellent
Real-time AQI (Monitoring Station in Dali Prefecture)
大理市环境监测站
1710
PM2.5
15
PM10
54
O3
0.3
CO
6
SO2
7
NO2
Air quality in the last 12 months (Dali Prefecture)
|
2026/08
|
13
|
12
|
12
|
18
|
21
|
22
|
30
|
22
|
18
|
21
|
22
|
26
|
23
|
23
|
22
|
19
|
15
|
14
|
19
|
21
|
23
|
19
|
18
|
19
|
24
|
30
|
25
|
23
|
22
|
19
|
23
|
|
2026/07
|
26
|
19
|
20
|
13
|
13
|
12
|
16
|
13
|
14
|
12
|
14
|
21
|
23
|
21
|
19
|
15
|
14
|
13
|
25
|
26
|
28
|
31
|
21
|
32
|
28
|
24
|
19
|
29
|
18
|
14
|
13
|
|
2026/06
|
20
|
19
|
19
|
23
|
24
|
30
|
31
|
27
|
20
|
21
|
23
|
15
|
17
|
16
|
16
|
15
|
15
|
15
|
16
|
16
|
19
|
19
|
15
|
17
|
17
|
18
|
15
|
15
|
17
|
22
|
|
|
2026/05
|
28
|
28
|
25
|
26
|
27
|
30
|
26
|
24
|
27
|
28
|
25
|
29
|
28
|
27
|
26
|
26
|
30
|
32
|
33
|
32
|
32
|
30
|
26
|
30
|
34
|
34
|
32
|
45
|
51
|
22
|
18
|
|
2026/04
|
31
|
32
|
34
|
34
|
42
|
33
|
32
|
31
|
28
|
30
|
37
|
36
|
49
|
57
|
61
|
49
|
39
|
45
|
50
|
37
|
45
|
44
|
39
|
42
|
54
|
50
|
38
|
30
|
27
|
23
|
|
|
2026/03
|
50
|
52
|
46
|
46
|
54
|
79
|
71
|
71
|
57
|
30
|
44
|
63
|
44
|
29
|
27
|
36
|
34
|
32
|
40
|
33
|
34
|
32
|
29
|
29
|
33
|
31
|
39
|
51
|
31
|
30
|
30
|
|
2026/02
|
24
|
21
|
21
|
24
|
23
|
23
|
25
|
25
|
25
|
25
|
19
|
19
|
19
|
19
|
33
|
43
|
55
|
39
|
31
|
26
|
25
|
29
|
35
|
35
|
47
|
54
|
43
|
48
|
|||
|
2026/01
|
34
|
25
|
24
|
21
|
22
|
26
|
24
|
27
|
30
|
30
|
31
|
28
|
28
|
32
|
28
|
26
|
31
|
32
|
27
|
26
|
26
|
23
|
27
|
31
|
29
|
29
|
30
|
32
|
30
|
26
|
26
|
|
2025/12
|
34
|
31
|
28
|
25
|
25
|
25
|
28
|
26
|
29
|
30
|
30
|
30
|
32
|
32
|
30
|
26
|
28
|
30
|
30
|
30
|
27
|
29
|
30
|
30
|
30
|
28
|
28
|
31
|
30
|
28
|
30
|
|
2025/11
|
18
|
18
|
12
|
16
|
12
|
15
|
17
|
19
|
19
|
19
|
17
|
19
|
21
|
31
|
26
|
26
|
24
|
26
|
21
|
21
|
19
|
22
|
22
|
23
|
36
|
39
|
33
|
36
|
35
|
35
|
|
|
2025/10
|
15
|
14
|
14
|
15
|
16
|
18
|
19
|
13
|
15
|
14
|
16
|
15
|
16
|
17
|
18
|
19
|
13
|
13
|
12
|
14
|
16
|
19
|
22
|
18
|
16
|
18
|
19
|
21
|
21
|
21
|
21
|
|
2025/09
|
21
|
19
|
20
|
20
|
24
|
26
|
21
|
19
|
22
|
22
|
20
|
19
|
18
|
17
|
18
|
15
|
17
|
18
|
16
|
15
|
18
|
19
|
19
|
16
|
23
|
20
|
14
|
16
|
15
|
12
|
|
|
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
Air quality source: CNEMC
*: primary pollution