Air Quality
Excellent
No health implications.
17
PM2.5
19
PM10
38
O3
0.4
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Jan
31
Excellent
Sun
18 Jan
37
Excellent
Mon
19 Jan
35
Excellent
Tue
20 Jan
38
Excellent
Wed
21 Jan
30
Excellent
Thu
22 Jan
30
Excellent
Fri
23 Jan
48
Excellent
Real-time AQI (Monitoring Station in Diqing Prefecture)
质量技术监督局
2517
PM2.5
19
PM10
38
O3
0.4
CO
4
SO2
11
NO2
Air quality in the last 12 months (Diqing Prefecture)
|
2025/11
|
15
|
17
|
20
|
22
|
26
|
16
|
28
|
32
|
25
|
25
|
26
|
28
|
24
|
27
|
33
|
36
|
32
|
33
|
32
|
27
|
25
|
29
|
22
|
31
|
24
|
35
|
38
|
35
|
35
|
34
|
|
|
2025/10
|
17
|
19
|
17
|
18
|
18
|
20
|
23
|
20
|
18
|
20
|
18
|
27
|
23
|
24
|
26
|
25
|
25
|
24
|
26
|
18
|
24
|
24
|
27
|
21
|
24
|
19
|
28
|
28
|
31
|
24
|
16
|
|
2025/09
|
17
|
20
|
19
|
18
|
18
|
17
|
17
|
16
|
17
|
17
|
16
|
17
|
21
|
24
|
25
|
17
|
15
|
15
|
17
|
18
|
17
|
21
|
17
|
22
|
26
|
23
|
18
|
18
|
17
|
18
|
|
|
2025/08
|
21
|
21
|
20
|
21
|
19
|
22
|
21
|
21
|
19
|
16
|
17
|
17
|
17
|
21
|
18
|
21
|
17
|
17
|
18
|
21
|
18
|
15
|
16
|
15
|
16
|
21
|
21
|
19
|
17
|
14
|
17
|
|
2025/07
|
22
|
19
|
21
|
19
|
17
|
18
|
18
|
18
|
24
|
25
|
25
|
19
|
23
|
20
|
17
|
26
|
25
|
29
|
19
|
22
|
21
|
20
|
18
|
20
|
20
|
17
|
19
|
20
|
24
|
22
|
20
|
|
2025/06
|
16
|
18
|
21
|
32
|
26
|
20
|
26
|
22
|
21
|
18
|
22
|
24
|
25
|
26
|
20
|
18
|
16
|
18
|
16
|
17
|
15
|
19
|
17
|
14
|
17
|
20
|
22
|
24
|
20
|
22
|
|
|
2025/05
|
22
|
24
|
23
|
18
|
19
|
20
|
21
|
24
|
31
|
31
|
32
|
23
|
19
|
21
|
19
|
23
|
28
|
24
|
23
|
22
|
19
|
23
|
18
|
16
|
21
|
20
|
15
|
17
|
18
|
15
|
15
|
|
2025/04
|
58
|
52
|
49
|
47
|
40
|
44
|
46
|
44
|
44
|
46
|
29
|
20
|
22
|
28
|
35
|
25
|
27
|
26
|
26
|
20
|
21
|
24
|
17
|
18
|
32
|
37
|
40
|
47
|
31
|
31
|
|
|
2025/03
|
29
|
17
|
28
|
30
|
33
|
34
|
44
|
46
|
38
|
42
|
41
|
41
|
42
|
28
|
26
|
22
|
20
|
21
|
31
|
43
|
38
|
24
|
23
|
21
|
25
|
35
|
30
|
46
|
58
|
64
|
54
|
|
2025/02
|
25
|
29
|
36
|
38
|
36
|
28
|
34
|
31
|
26
|
28
|
23
|
26
|
27
|
21
|
30
|
25
|
26
|
28
|
22
|
25
|
27
|
24
|
30
|
24
|
31
|
22
|
27
|
30
|
|||
|
2025/01
|
32
|
33
|
36
|
35
|
37
|
30
|
28
|
23
|
22
|
26
|
29
|
31
|
25
|
29
|
30
|
29
|
31
|
28
|
30
|
27
|
31
|
29
|
31
|
23
|
22
|
24
|
23
|
25
|
33
|
19
|
15
|
|
2024/12
|
31
|
32
|
29
|
32
|
29
|
32
|
22
|
34
|
33
|
29
|
36
|
33
|
30
|
29
|
31
|
30
|
33
|
32
|
28
|
29
|
32
|
20
|
26
|
31
|
31
|
32
|
31
|
37
|
33
|
25
|
26
|
|
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