Yunnan - China   2026-09-22   Tuesday   25.59N, 100.23E

Dali Prefecture

Yunnan - China
2026-09-22

Air Quality

Excellent

No health implications.

6

PM2.5

10

PM10

40

O3

0.3

CO

5

SO2

8

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

22 Sep

36 Excellent

Wed

23 Sep

36 Excellent

Thu

24 Sep

37 Excellent

Fri

25 Sep

36 Excellent

Sat

26 Sep

41 Excellent

Sun

27 Sep

36 Excellent

Mon

28 Sep

42 Excellent

Real-time AQI (Monitoring Station in Dali Prefecture)

大理市环境监测站

13

6

PM2.5

10

PM10

40

O3

0.3

CO

5

SO2

8

NO2

Monthly Average AQI (Dali Prefecture)

2021/09 - 2026/08

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