Air Quality
Excellent
No health implications.
14
PM2.5
20
PM10
89
O3
0.4
CO
8
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jan
33
Excellent
Wed
8 Jan
32
Excellent
Thu
9 Jan
33
Excellent
Fri
10 Jan
36
Excellent
Sat
11 Jan
30
Excellent
Sun
12 Jan
33
Excellent
Mon
13 Jan
18
Excellent
Air quality in the last 12 months (Derong)
|
2024/11
|
24
|
29
|
27
|
22
|
20
|
21
|
21
|
22
|
20
|
27
|
22
|
25
|
27
|
26
|
29
|
27
|
26
|
25
|
23
|
21
|
21
|
21
|
21
|
17
|
25
|
19
|
26
|
23
|
24
|
27
|
|
|
2024/10
|
15
|
12
|
13
|
11
|
13
|
11
|
11
|
13
|
14
|
13
|
13
|
14
|
16
|
18
|
19
|
12
|
18
|
23
|
22
|
25
|
25
|
25
|
26
|
17
|
15
|
21
|
21
|
21
|
21
|
23
|
24
|
|
2024/09
|
17
|
16
|
14
|
14
|
17
|
21
|
21
|
18
|
18
|
16
|
15
|
14
|
16
|
14
|
16
|
16
|
16
|
19
|
21
|
21
|
21
|
22
|
21
|
16
|
12
|
13
|
13
|
13
|
15
|
17
|
|
|
2024/08
|
22
|
20
|
22
|
16
|
16
|
21
|
21
|
19
|
19
|
15
|
19
|
19
|
19
|
27
|
20
|
19
|
16
|
17
|
20
|
16
|
19
|
20
|
29
|
29
|
29
|
29
|
26
|
23
|
24
|
27
|
20
|
|
2024/07
|
17
|
19
|
15
|
13
|
15
|
15
|
14
|
13
|
14
|
14
|
15
|
17
|
16
|
14
|
13
|
13
|
16
|
16
|
16
|
13
|
12
|
13
|
19
|
17
|
18
|
19
|
16
|
17
|
14
|
19
|
22
|
|
2024/06
|
19
|
17
|
16
|
13
|
18
|
16
|
17
|
15
|
16
|
17
|
15
|
15
|
14
|
16
|
14
|
12
|
16
|
13
|
13
|
13
|
17
|
15
|
16
|
14
|
13
|
13
|
15
|
13
|
15
|
18
|
|
|
2024/05
|
21
|
26
|
28
|
28
|
30
|
22
|
30
|
18
|
21
|
19
|
18
|
16
|
19
|
17
|
17
|
18
|
16
|
24
|
36
|
22
|
19
|
16
|
17
|
20
|
20
|
24
|
13
|
11
|
13
|
17
|
16
|
|
2024/04
|
14
|
25
|
35
|
25
|
23
|
22
|
22
|
23
|
23
|
31
|
27
|
28
|
26
|
30
|
22
|
34
|
30
|
26
|
33
|
20
|
15
|
22
|
28
|
21
|
20
|
32
|
24
|
32
|
17
|
23
|
|
|
2024/03
|
26
|
31
|
27
|
21
|
22
|
27
|
23
|
20
|
21
|
25
|
25
|
29
|
33
|
29
|
29
|
29
|
29
|
30
|
36
|
33
|
21
|
20
|
15
|
15
|
17
|
20
|
17
|
16
|
17
|
17
|
18
|
|
2024/02
|
27
|
30
|
27
|
28
|
28
|
25
|
25
|
26
|
28
|
33
|
25
|
24
|
23
|
25
|
25
|
26
|
22
|
26
|
26
|
24
|
26
|
25
|
27
|
27
|
26
|
29
|
26
|
26
|
26
|
||
|
2024/01
|
28
|
24
|
22
|
23
|
25
|
25
|
28
|
26
|
27
|
29
|
27
|
31
|
29
|
32
|
30
|
26
|
24
|
25
|
25
|
25
|
24
|
25
|
22
|
26
|
28
|
25
|
26
|
24
|
27
|
25
|
25
|
|
2023/12
|
28
|
24
|
24
|
24
|
23
|
23
|
25
|
28
|
19
|
20
|
24
|
22
|
24
|
22
|
29
|
30
|
27
|
28
|
30
|
30
|
30
|
27
|
29
|
26
|
24
|
23
|
28
|
25
|
25
|
24
|
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