Air Quality
Excellent
No health implications.
12
PM2.5
22
PM10
83
O3
0.4
CO
4
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Apr
47
Excellent
Sat
20 Apr
46
Excellent
Sun
21 Apr
51
Good
Mon
22 Apr
45
Excellent
Tue
23 Apr
47
Excellent
Wed
24 Apr
52
Good
Thu
25 Apr
48
Excellent
Air quality in the last 12 months (Yajiang)
|
2024/02
|
23
|
24
|
21
|
23
|
21
|
19
|
19
|
21
|
24
|
24
|
21
|
21
|
19
|
22
|
24
|
20
|
20
|
22
|
21
|
22
|
23
|
18
|
18
|
20
|
21
|
23
|
24
|
22
|
19
|
||
|
2024/01
|
21
|
17
|
17
|
17
|
20
|
20
|
22
|
23
|
24
|
23
|
21
|
24
|
22
|
30
|
31
|
23
|
27
|
22
|
28
|
24
|
22
|
19
|
17
|
18
|
23
|
21
|
22
|
20
|
22
|
24
|
23
|
|
2023/12
|
21
|
21
|
21
|
21
|
20
|
21
|
22
|
22
|
19
|
20
|
23
|
23
|
22
|
24
|
33
|
24
|
22
|
25
|
28
|
31
|
32
|
25
|
23
|
23
|
21
|
22
|
23
|
22
|
25
|
20
|
22
|
|
2023/11
|
21
|
19
|
21
|
22
|
24
|
23
|
24
|
22
|
20
|
20
|
22
|
18
|
22
|
25
|
24
|
26
|
28
|
34
|
24
|
24
|
21
|
20
|
21
|
21
|
25
|
30
|
26
|
26
|
28
|
26
|
|
|
2023/10
|
15
|
15
|
13
|
17
|
15
|
14
|
14
|
16
|
16
|
14
|
15
|
17
|
16
|
17
|
20
|
16
|
19
|
20
|
21
|
24
|
20
|
19
|
22
|
23
|
19
|
18
|
15
|
15
|
20
|
21
|
17
|
|
2023/09
|
19
|
21
|
25
|
26
|
28
|
28
|
30
|
25
|
20
|
22
|
19
|
18
|
18
|
21
|
21
|
18
|
21
|
20
|
17
|
18
|
14
|
14
|
14
|
14
|
16
|
16
|
17
|
16
|
15
|
16
|
|
|
2023/08
|
22
|
24
|
22
|
21
|
19
|
18
|
18
|
18
|
21
|
22
|
21
|
22
|
22
|
22
|
24
|
22
|
25
|
19
|
19
|
18
|
23
|
27
|
25
|
23
|
16
|
17
|
16
|
17
|
14
|
18
|
16
|
|
2023/07
|
15
|
17
|
18
|
22
|
21
|
20
|
16
|
20
|
22
|
24
|
23
|
16
|
17
|
22
|
20
|
22
|
26
|
29
|
34
|
26
|
20
|
23
|
24
|
22
|
19
|
19
|
19
|
19
|
21
|
21
|
23
|
|
2023/06
|
27
|
24
|
24
|
26
|
25
|
22
|
25
|
27
|
22
|
23
|
23
|
22
|
28
|
23
|
21
|
18
|
18
|
19
|
24
|
20
|
21
|
18
|
18
|
23
|
27
|
33
|
28
|
25
|
20
|
17
|
|
|
2023/05
|
24
|
25
|
27
|
29
|
29
|
25
|
26
|
27
|
24
|
25
|
29
|
30
|
26
|
27
|
28
|
23
|
27
|
27
|
21
|
22
|
27
|
27
|
28
|
27
|
28
|
24
|
24
|
25
|
26
|
27
|
29
|
|
2023/04
|
25
|
28
|
29
|
28
|
30
|
25
|
22
|
28
|
30
|
24
|
28
|
30
|
32
|
34
|
35
|
33
|
35
|
26
|
24
|
28
|
27
|
27
|
26
|
24
|
23
|
23
|
26
|
33
|
26
|
21
|
|
|
2023/03
|
25
|
23
|
23
|
20
|
22
|
22
|
26
|
23
|
23
|
23
|
21
|
23
|
22
|
24
|
26
|
28
|
20
|
24
|
26
|
24
|
20
|
23
|
23
|
20
|
21
|
21
|
23
|
22
|
23
|
23
|
25
|
|
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