Air Quality
Excellent
No health implications.
6
PM2.5
19
PM10
36
O3
0.7
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
32
Excellent
Sun
28 Jul
32
Excellent
Mon
29 Jul
31
Excellent
Tue
30 Jul
30
Excellent
Wed
31 Jul
31
Excellent
Thu
1 Aug
28
Excellent
Fri
2 Aug
30
Excellent
Real-time AQI (Monitoring Station in Dali Prefecture)
大理古城
196
PM2.5
19
PM10
36
O3
0.7
CO
6
SO2
9
NO2
Air quality in the last 12 months (Dali Prefecture)
|
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
|
|
2024/04
|
33
|
33
|
49
|
44
|
39
|
54
|
41
|
45
|
40
|
45
|
50
|
59
|
50
|
47
|
51
|
58
|
62
|
61
|
51
|
49
|
37
|
52
|
54
|
47
|
37
|
49
|
58
|
57
|
53
|
51
|
|
|
2024/03
|
32
|
30
|
31
|
35
|
34
|
30
|
32
|
27
|
24
|
36
|
35
|
54
|
51
|
47
|
53
|
51
|
57
|
46
|
49
|
55
|
43
|
28
|
21
|
30
|
29
|
34
|
35
|
37
|
37
|
48
|
37
|
|
2024/02
|
38
|
49
|
33
|
31
|
34
|
30
|
29
|
35
|
52
|
69
|
57
|
33
|
32
|
30
|
29
|
32
|
30
|
30
|
30
|
30
|
41
|
45
|
57
|
41
|
36
|
39
|
32
|
31
|
29
|
||
|
2024/01
|
26
|
24
|
23
|
24
|
26
|
27
|
29
|
28
|
26
|
29
|
33
|
32
|
32
|
34
|
27
|
30
|
24
|
30
|
40
|
37
|
32
|
33
|
37
|
34
|
29
|
26
|
28
|
27
|
28
|
28
|
27
|
|
2023/12
|
26
|
24
|
23
|
28
|
23
|
26
|
27
|
16
|
20
|
23
|
23
|
21
|
21
|
22
|
23
|
23
|
23
|
24
|
22
|
24
|
24
|
26
|
28
|
31
|
22
|
21
|
25
|
25
|
25
|
27
|
26
|
|
2023/11
|
26
|
24
|
25
|
22
|
24
|
25
|
26
|
27
|
25
|
25
|
28
|
26
|
24
|
22
|
22
|
28
|
34
|
21
|
20
|
21
|
25
|
26
|
25
|
23
|
23
|
26
|
27
|
27
|
31
|
29
|
|
|
2023/10
|
24
|
20
|
19
|
19
|
19
|
20
|
16
|
18
|
16
|
17
|
16
|
15
|
19
|
19
|
22
|
25
|
25
|
25
|
26
|
25
|
26
|
27
|
27
|
28
|
20
|
20
|
24
|
22
|
23
|
25
|
23
|
|
2023/09
|
22
|
27
|
29
|
33
|
36
|
32
|
26
|
25
|
24
|
27
|
22
|
22
|
24
|
25
|
29
|
32
|
27
|
21
|
15
|
18
|
18
|
18
|
20
|
19
|
20
|
21
|
25
|
22
|
19
|
16
|
|
|
2023/08
|
15
|
18
|
23
|
18
|
16
|
14
|
17
|
22
|
26
|
22
|
25
|
25
|
22
|
23
|
23
|
27
|
26
|
23
|
21
|
19
|
20
|
23
|
18
|
14
|
16
|
15
|
15
|
51
|
37
|
33
|
25
|
|
2023/07
|
20
|
19
|
19
|
18
|
20
|
13
|
15
|
16
|
16
|
14
|
12
|
13
|
12
|
14
|
23
|
29
|
36
|
37
|
37
|
24
|
18
|
19
|
18
|
16
|
20
|
20
|
21
|
20
|
22
|
25
|
25
|
|
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