Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 May
Sat
16 May
Sun
17 May
Mon
18 May
Tue
19 May
Wed
20 May
Thu
21 May
Real-time AQI (Monitoring Station in Diqing Prefecture)
迪庆州站
286
PM2.5
10
PM10
88
O3
0.5
CO
8
SO2
6
NO2
质量技术监督局
303
PM2.5
12
PM10
94
O3
0.4
CO
8
SO2
8
NO2
Air quality in the last 12 months (Diqing Prefecture)
|
2026/04
|
27
|
28
|
24
|
26
|
28
|
32
|
30
|
35
|
36
|
37
|
35
|
34
|
41
|
41
|
38
|
31
|
30
|
31
|
33
|
30
|
30
|
29
|
29
|
28
|
33
|
35
|
34
|
29
|
23
|
26
|
|
|
2026/03
|
36
|
38
|
36
|
31
|
32
|
40
|
47
|
46
|
39
|
35
|
32
|
37
|
30
|
28
|
28
|
30
|
31
|
30
|
31
|
30
|
34
|
31
|
31
|
30
|
32
|
34
|
31
|
35
|
32
|
28
|
26
|
|
2026/02
|
25
|
25
|
22
|
19
|
22
|
24
|
24
|
22
|
21
|
23
|
24
|
25
|
25
|
23
|
22
|
28
|
38
|
20
|
27
|
25
|
29
|
33
|
29
|
29
|
28
|
24
|
27
|
32
|
|||
|
2026/01
|
44
|
29
|
22
|
26
|
29
|
26
|
26
|
36
|
33
|
30
|
26
|
32
|
32
|
31
|
29
|
30
|
32
|
31
|
33
|
27
|
27
|
29
|
33
|
33
|
33
|
28
|
26
|
30
|
34
|
24
|
26
|
|
2025/12
|
34
|
35
|
36
|
37
|
33
|
36
|
34
|
40
|
38
|
38
|
34
|
40
|
36
|
36
|
34
|
36
|
41
|
29
|
34
|
34
|
34
|
37
|
35
|
31
|
24
|
32
|
36
|
35
|
33
|
26
|
37
|
|
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
|
|
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
*: primary pollution