Air Quality
Excellent
No health implications.
11
PM2.5
16
PM10
24
O3
0.3
CO
14
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
31 Oct
36
Excellent
Fri
1 Nov
38
Excellent
Sat
2 Nov
32
Excellent
Sun
3 Nov
33
Excellent
Mon
4 Nov
31
Excellent
Tue
5 Nov
32
Excellent
Wed
6 Nov
32
Excellent
Air quality in the last 12 months (Derong)
|
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
|
|
2023/11
|
25
|
23
|
24
|
25
|
24
|
25
|
27
|
26
|
25
|
25
|
30
|
27
|
27
|
26
|
28
|
28
|
29
|
41
|
30
|
25
|
24
|
25
|
25
|
22
|
26
|
30
|
30
|
28
|
33
|
29
|
|
|
2023/10
|
17
|
19
|
14
|
16
|
14
|
15
|
16
|
17
|
20
|
19
|
20
|
22
|
20
|
21
|
22
|
19
|
23
|
22
|
24
|
24
|
23
|
24
|
25
|
28
|
23
|
20
|
22
|
22
|
26
|
25
|
21
|
|
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