Yunnan - China   2025-05-28   Wednesday   25.59N, 100.23E

Dali Prefecture

Yunnan - China
2025-05-28

Air Quality

Excellent

No health implications.

3

PM2.5

6

PM10

50

O3

0.4

CO

8

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

28 May

39 Excellent

Thu

29 May

36 Excellent

Fri

30 May

38 Excellent

Sat

31 May

37 Excellent

Sun

1 Jun

63 Good

Mon

2 Jun

58 Good

Tue

3 Jun

30 Excellent

Real-time AQI (Monitoring Station in Dali Prefecture)

大理古城

16

3

PM2.5

6

PM10

50

O3

0.4

CO

8

SO2

6

NO2

Monthly Average AQI (Dali Prefecture)

2020/05 - 2025/04

Air quality in the last 12 months (Dali Prefecture)

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
2024/08
22
30
19
16
15
17
16
18
33
27
21
31
29
41
39
30
32
31
19
20
21
28
29
23
26
24
24
33
29
29
21
2024/07
11
14
13
15
15
20
16
16
19
19
14
13
17
19
16
17
24
22
22
29
14
15
16
18
23
20
21
27
24
26
23
2024/06
40
37
33
35
31
28
23
24
20
24
33
36
15
18
18
23
28
26
29
36
37
36
29
16
16
24
15
15
15
13
2024/05
41
42
34
57
54
32
36
38
25
31
34
32
35
31
30
33
34
37
37
20
24
32
25
23
20
16
14
11
21
40
30
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