Air Quality
Excellent
No health implications.
7
PM2.5
16
PM10
86
O3
0.5
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
38
Excellent
Sat
15 Mar
35
Excellent
Sun
16 Mar
39
Excellent
Mon
17 Mar
41
Excellent
Tue
18 Mar
34
Excellent
Wed
19 Mar
35
Excellent
Thu
20 Mar
27
Excellent
Air quality in the last 12 months (Deqin)
|
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
|
|
2024/06
|
18
|
18
|
16
|
13
|
18
|
16
|
18
|
16
|
16
|
18
|
16
|
15
|
13
|
15
|
14
|
12
|
16
|
13
|
14
|
14
|
18
|
16
|
16
|
14
|
11
|
13
|
14
|
12
|
14
|
17
|
|
|
2024/05
|
22
|
26
|
27
|
29
|
31
|
23
|
29
|
19
|
21
|
19
|
19
|
18
|
20
|
17
|
18
|
19
|
17
|
25
|
37
|
22
|
19
|
16
|
17
|
19
|
20
|
23
|
12
|
10
|
13
|
18
|
17
|
|
2024/04
|
15
|
24
|
34
|
25
|
22
|
22
|
23
|
23
|
23
|
30
|
26
|
28
|
27
|
30
|
22
|
35
|
32
|
25
|
32
|
20
|
15
|
22
|
29
|
21
|
19
|
32
|
23
|
32
|
16
|
23
|
|
|
2024/03
|
27
|
31
|
26
|
21
|
23
|
27
|
24
|
21
|
22
|
26
|
25
|
31
|
35
|
31
|
31
|
31
|
31
|
32
|
36
|
32
|
22
|
20
|
15
|
16
|
17
|
20
|
18
|
16
|
17
|
18
|
18
|
|
2024/02
|
27
|
30
|
27
|
28
|
28
|
25
|
25
|
26
|
28
|
35
|
26
|
25
|
23
|
25
|
26
|
26
|
22
|
26
|
26
|
25
|
26
|
25
|
26
|
27
|
26
|
29
|
26
|
26
|
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