Yunnan - China   2025-10-18   Saturday   25.59N, 100.23E

Dali Prefecture

Yunnan - China
2025-10-18

Air Quality

Excellent

No health implications.

6

PM2.5

6

PM10

32

O3

0.7

CO

6

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Oct

35 Excellent

Sun

19 Oct

37 Excellent

Mon

20 Oct

36 Excellent

Tue

21 Oct

35 Excellent

Wed

22 Oct

38 Excellent

Thu

23 Oct

30 Excellent

Fri

24 Oct

36 Excellent

Real-time AQI (Monitoring Station in Dali Prefecture)

大理市环境监测站

11

6

PM2.5

6

PM10

34

O3

0.7

CO

4

SO2

9

NO2

大理古城

10

6

PM2.5

6

PM10

29

O3

0.7

CO

7

SO2

6

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