Air Quality
Excellent
No health implications.
11
PM2.5
23
PM10
101
O3
0.3
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Jul
34
Excellent
Sat
12 Jul
41
Excellent
Sun
13 Jul
37
Excellent
Mon
14 Jul
37
Excellent
Tue
15 Jul
37
Excellent
Wed
16 Jul
40
Excellent
Thu
17 Jul
15
Excellent
Deqin Air quality rank
Air quality in the last 12 months (Deqin)
|
2025/06
|
13
|
14
|
18
|
22
|
21
|
18
|
21
|
19
|
18
|
20
|
20
|
22
|
23
|
23
|
21
|
19
|
15
|
17
|
13
|
13
|
16
|
19
|
17
|
14
|
16
|
17
|
20
|
23
|
18
|
23
|
|
|
2025/05
|
22
|
20
|
18
|
15
|
19
|
15
|
19
|
24
|
28
|
30
|
32
|
24
|
18
|
18
|
16
|
18
|
23
|
19
|
20
|
17
|
16
|
21
|
17
|
17
|
21
|
19
|
12
|
13
|
16
|
15
|
13
|
|
2025/04
|
49
|
44
|
40
|
38
|
32
|
36
|
41
|
41
|
38
|
37
|
23
|
15
|
17
|
21
|
24
|
17
|
21
|
23
|
24
|
18
|
17
|
19
|
15
|
14
|
26
|
33
|
36
|
38
|
25
|
28
|
|
|
2025/03
|
25
|
16
|
23
|
22
|
25
|
30
|
39
|
38
|
29
|
35
|
35
|
38
|
27
|
16
|
16
|
21
|
16
|
16
|
27
|
36
|
32
|
17
|
20
|
20
|
21
|
17
|
24
|
43
|
52
|
52
|
45
|
|
2025/02
|
25
|
28
|
35
|
35
|
34
|
28
|
32
|
29
|
23
|
28
|
21
|
22
|
22
|
19
|
26
|
23
|
24
|
24
|
19
|
24
|
26
|
22
|
27
|
21
|
26
|
20
|
24
|
38
|
|||
|
2025/01
|
30
|
30
|
30
|
32
|
29
|
29
|
24
|
21
|
21
|
23
|
27
|
28
|
24
|
25
|
24
|
27
|
27
|
28
|
32
|
25
|
30
|
28
|
26
|
19
|
22
|
25
|
22
|
21
|
38
|
23
|
17
|
|
2024/12
|
30
|
28
|
25
|
27
|
28
|
30
|
22
|
30
|
27
|
22
|
33
|
32
|
26
|
28
|
29
|
27
|
33
|
29
|
29
|
31
|
27
|
24
|
27
|
28
|
28
|
31
|
29
|
32
|
33
|
24
|
23
|
|
2024/11
|
24
|
30
|
27
|
23
|
20
|
21
|
21
|
21
|
20
|
26
|
22
|
24
|
26
|
26
|
28
|
27
|
27
|
25
|
22
|
21
|
21
|
22
|
21
|
18
|
24
|
19
|
26
|
23
|
25
|
26
|
|
|
2024/10
|
14
|
12
|
13
|
11
|
13
|
12
|
11
|
13
|
15
|
14
|
13
|
14
|
16
|
19
|
19
|
13
|
17
|
23
|
23
|
24
|
25
|
25
|
27
|
17
|
14
|
21
|
22
|
21
|
20
|
22
|
25
|
|
2024/09
|
16
|
16
|
14
|
14
|
17
|
20
|
21
|
19
|
19
|
16
|
15
|
14
|
16
|
14
|
16
|
16
|
17
|
18
|
20
|
21
|
21
|
22
|
21
|
15
|
12
|
13
|
13
|
13
|
15
|
17
|
|
|
2024/08
|
22
|
19
|
20
|
14
|
15
|
20
|
20
|
18
|
17
|
15
|
17
|
19
|
18
|
26
|
19
|
18
|
15
|
17
|
19
|
16
|
18
|
19
|
28
|
28
|
27
|
28
|
25
|
22
|
23
|
26
|
19
|
|
2024/07
|
15
|
18
|
15
|
13
|
14
|
15
|
13
|
12
|
13
|
14
|
14
|
16
|
15
|
14
|
12
|
12
|
16
|
16
|
16
|
13
|
12
|
13
|
17
|
16
|
17
|
18
|
15
|
17
|
14
|
18
|
22
|
|
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