Air Quality
Excellent
No health implications.
4
PM2.5
13
PM10
47
O3
0.3
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jul
61
Good
Mon
28 Jul
61
Good
Tue
29 Jul
61
Good
Wed
30 Jul
62
Good
Thu
31 Jul
62
Good
Fri
1 Aug
30
Excellent
Sat
2 Aug
19
Excellent
Air quality in the last 12 months (Dêngqên)
|
2025/06
|
14
|
10
|
10
|
11
|
13
|
14
|
13
|
12
|
19
|
20
|
22
|
22
|
20
|
23
|
28
|
20
|
14
|
9
|
8
|
10
|
18
|
26
|
22
|
12
|
17
|
17
|
27
|
29
|
21
|
35
|
|
|
2025/05
|
21
|
15
|
11
|
16
|
18
|
13
|
19
|
40
|
35
|
26
|
25
|
28
|
15
|
20
|
9
|
10
|
10
|
13
|
16
|
16
|
21
|
31
|
21
|
24
|
26
|
17
|
13
|
15
|
21
|
13
|
9
|
|
2025/04
|
30
|
36
|
23
|
22
|
16
|
24
|
30
|
30
|
17
|
18
|
12
|
15
|
15
|
16
|
26
|
27
|
24
|
37
|
36
|
26
|
21
|
25
|
18
|
16
|
14
|
12
|
16
|
14
|
15
|
19
|
|
|
2025/03
|
17
|
26
|
23
|
37
|
23
|
39
|
44
|
21
|
14
|
20
|
19
|
14
|
15
|
17
|
14
|
20
|
20
|
18
|
22
|
16
|
21
|
18
|
29
|
20
|
17
|
34
|
29
|
28
|
33
|
85
|
36
|
|
2025/02
|
26
|
30
|
27
|
31
|
30
|
26
|
23
|
22
|
19
|
18
|
18
|
17
|
15
|
21
|
24
|
22
|
17
|
16
|
17
|
16
|
16
|
20
|
17
|
16
|
16
|
17
|
22
|
36
|
|||
|
2025/01
|
23
|
18
|
20
|
22
|
23
|
25
|
24
|
15
|
15
|
20
|
28
|
25
|
19
|
15
|
17
|
19
|
24
|
23
|
22
|
26
|
24
|
24
|
43
|
31
|
59
|
61
|
45
|
56
|
56
|
34
|
18
|
|
2024/12
|
22
|
27
|
26
|
32
|
27
|
29
|
26
|
26
|
24
|
33
|
33
|
42
|
35
|
26
|
21
|
29
|
35
|
27
|
28
|
27
|
19
|
17
|
19
|
21
|
19
|
18
|
20
|
21
|
24
|
16
|
16
|
|
2024/11
|
18
|
21
|
21
|
16
|
20
|
20
|
25
|
24
|
24
|
20
|
21
|
19
|
21
|
22
|
28
|
27
|
22
|
22
|
24
|
22
|
23
|
22
|
23
|
23
|
41
|
24
|
16
|
13
|
20
|
25
|
|
|
2024/10
|
20
|
15
|
11
|
10
|
10
|
9
|
10
|
14
|
15
|
15
|
12
|
13
|
13
|
16
|
14
|
13
|
13
|
14
|
10
|
31
|
31
|
22
|
20
|
17
|
19
|
16
|
21
|
22
|
24
|
19
|
17
|
|
2024/09
|
14
|
12
|
13
|
11
|
11
|
12
|
14
|
16
|
14
|
15
|
13
|
16
|
15
|
17
|
14
|
13
|
14
|
14
|
17
|
15
|
12
|
10
|
12
|
10
|
14
|
16
|
16
|
12
|
12
|
15
|
|
|
2024/08
|
24
|
18
|
12
|
16
|
16
|
16
|
12
|
12
|
10
|
14
|
15
|
14
|
16
|
12
|
12
|
18
|
15
|
14
|
16
|
16
|
14
|
14
|
14
|
15
|
20
|
17
|
19
|
20
|
17
|
20
|
14
|
|
2024/07
|
15
|
11
|
9
|
10
|
20
|
10
|
11
|
11
|
10
|
9
|
11
|
10
|
8
|
11
|
12
|
11
|
12
|
13
|
10
|
13
|
13
|
11
|
12
|
16
|
14
|
11
|
8
|
11
|
17
|
25
|
24
|
|
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