Air Quality
Excellent
No health implications.
13
PM2.5
28
PM10
65
O3
0.4
CO
5
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Apr
53
Good
Sun
26 Apr
51
Good
Mon
27 Apr
55
Good
Tue
28 Apr
43
Excellent
Wed
29 Apr
40
Excellent
Thu
30 Apr
49
Excellent
Fri
1 May
49
Excellent
Air quality in the last 12 months (Deqin)
|
2026/03
|
31
|
34
|
34
|
31
|
31
|
37
|
45
|
44
|
37
|
33
|
30
|
31
|
29
|
27
|
25
|
26
|
28
|
28
|
28
|
26
|
28
|
26
|
27
|
25
|
29
|
30
|
28
|
30
|
28
|
24
|
23
|
|
2026/02
|
24
|
22
|
21
|
19
|
19
|
22
|
22
|
19
|
21
|
19
|
21
|
21
|
21
|
18
|
19
|
23
|
27
|
41
|
26
|
23
|
26
|
29
|
24
|
26
|
24
|
19
|
24
|
30
|
|||
|
2026/01
|
35
|
24
|
20
|
24
|
26
|
26
|
23
|
32
|
29
|
27
|
23
|
26
|
26
|
29
|
27
|
27
|
23
|
30
|
31
|
29
|
27
|
25
|
30
|
29
|
31
|
25
|
22
|
24
|
28
|
23
|
25
|
|
2025/12
|
30
|
30
|
29
|
29
|
30
|
32
|
32
|
31
|
30
|
32
|
28
|
32
|
32
|
32
|
29
|
31
|
32
|
26
|
27
|
30
|
33
|
37
|
32
|
29
|
27
|
31
|
30
|
31
|
30
|
30
|
32
|
|
2025/11
|
18
|
15
|
17
|
18
|
21
|
13
|
22
|
26
|
22
|
22
|
22
|
23
|
21
|
25
|
31
|
31
|
29
|
26
|
28
|
24
|
23
|
25
|
20
|
24
|
24
|
27
|
30
|
30
|
30
|
31
|
|
|
2025/10
|
18
|
17
|
18
|
15
|
16
|
18
|
19
|
17
|
17
|
16
|
15
|
16
|
17
|
18
|
19
|
20
|
22
|
21
|
19
|
15
|
22
|
21
|
21
|
20
|
20
|
15
|
23
|
24
|
24
|
23
|
23
|
|
2025/09
|
15
|
17
|
16
|
15
|
15
|
14
|
14
|
14
|
15
|
14
|
14
|
17
|
20
|
20
|
21
|
15
|
13
|
14
|
15
|
15
|
14
|
17
|
14
|
22
|
23
|
23
|
18
|
15
|
15
|
16
|
|
|
2025/08
|
18
|
18
|
18
|
19
|
17
|
20
|
19
|
19
|
16
|
14
|
17
|
16
|
16
|
17
|
18
|
18
|
17
|
16
|
16
|
18
|
16
|
16
|
15
|
14
|
12
|
16
|
18
|
16
|
15
|
13
|
15
|
|
2025/07
|
20
|
17
|
18
|
16
|
14
|
16
|
16
|
18
|
21
|
24
|
24
|
19
|
21
|
17
|
15
|
20
|
23
|
24
|
18
|
19
|
18
|
18
|
16
|
19
|
19
|
15
|
16
|
18
|
20
|
18
|
16
|
|
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
|
|
|
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