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
25 Apr
Sun
26 Apr
Mon
27 Apr
Tue
28 Apr
Wed
29 Apr
Thu
30 Apr
Fri
1 May
Real-time AQI (Monitoring Station in Diqing Prefecture)
迪庆州站
4222
PM2.5
42
PM10
58
O3
0.6
CO
6
SO2
20
NO2
质量技术监督局
4622
PM2.5
46
PM10
54
O3
0.5
CO
8
SO2
24
NO2
Air quality in the last 12 months (Diqing Prefecture)
|
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
|
|
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
|
|
|
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