Yunnan - China   2025-10-19   Sunday   25.59N, 100.23E

Dali Prefecture

Yunnan - China
2025-10-19

Air Quality

Excellent

No health implications.

11

PM2.5

12

PM10

53

O3

0.7

CO

6

SO2

10

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Oct

31 Excellent

Mon

20 Oct

32 Excellent

Tue

21 Oct

30 Excellent

Wed

22 Oct

36 Excellent

Thu

23 Oct

32 Excellent

Fri

24 Oct

37 Excellent

Sat

25 Oct

36 Excellent

Dali Prefecture Air quality rank

Real-time AQI (Monitoring Station in Dali Prefecture)

大理市环境监测站

16

8

PM2.5

8

PM10

51

O3

0.7

CO

5

SO2

11

NO2

大理古城

19

13

PM2.5

16

PM10

54

O3

0.7

CO

7

SO2

8

NO2

Monthly Average AQI (Dali Prefecture)

2020/09 - 2025/08

Air quality in the last 12 months (Dali Prefecture)

2025/08
21
21
18
18
18
23
21
16
17
18
16
20
17
24
28
29
20
21
23
21
17
16
16
17
18
23
22
19
20
24
24
2025/07
20
23
17
17
16
18
17
17
18
22
22
25
29
31
22
27
28
26
29
28
22
23
22
20
18
18
20
21
24
26
20
2025/06
15
14
15
34
36
32
22
24
26
21
26
31
32
31
20
16
17
15
13
16
17
13
15
14
18
14
17
17
19
17
2025/05
30
25
29
21
26
27
24
25
25
39
25
30
32
29
35
32
31
23
27
28
27
25
37
22
17
18
14
13
13
13
14
2025/04
85
67
64
63
60
59
51
58
62
46
41
43
24
28
35
28
30
25
25
23
25
25
39
48
57
57
58
56
37
40
2025/03
38
48
33
37
43
48
53
60
56
47
45
63
74
52
42
44
45
56
23
43
62
43
48
34
32
27
31
62
97
75
72
2025/02
50
51
50
46
38
47
49
33
36
30
29
31
40
52
34
37
39
40
49
34
36
36
38
40
34
25
22
33
2025/01
27
27
30
29
31
32
25
25
23
25
32
35
32
36
39
40
29
28
26
26
35
46
35
24
28
35
31
45
49
37
38
2024/12
26
25
22
21
22
21
25
24
21
29
35
35
25
25
22
27
38
20
22
19
21
17
19
24
22
32
38
39
25
21
24
2024/11
32
36
27
29
27
31
18
17
20
24
24
22
22
23
27
30
30
26
24
24
23
20
20
21
22
21
21
22
24
24
2024/10
18
16
20
16
15
18
19
20
23
23
25
33
29
28
28
23
22
29
31
26
27
29
29
22
23
28
33
51
35
29
30
2024/09
20
22
20
18
17
24
31
30
23
17
22
23
23
25
24
28
23
25
31
32
34
29
27
30
30
26
23
23
19
22
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