Air Quality
Excellent
No health implications.
20
PM2.5
31
PM10
53
O3
0.6
CO
5
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jan
46
Excellent
Tue
21 Jan
52
Good
Wed
22 Jan
45
Excellent
Thu
23 Jan
47
Excellent
Fri
24 Jan
51
Good
Sat
25 Jan
46
Excellent
Sun
26 Jan
37
Excellent
Air quality in the last 12 months (Qushui)
|
2024/12
|
32
|
41
|
29
|
39
|
31
|
39
|
59
|
58
|
87
|
48
|
34
|
36
|
45
|
21
|
22
|
35
|
46
|
29
|
31
|
40
|
20
|
23
|
39
|
27
|
29
|
22
|
29
|
29
|
17
|
18
|
20
|
|
2024/11
|
22
|
27
|
23
|
23
|
10
|
10
|
17
|
16
|
22
|
17
|
21
|
20
|
21
|
18
|
30
|
30
|
24
|
26
|
27
|
20
|
32
|
30
|
29
|
25
|
21
|
29
|
29
|
28
|
22
|
31
|
|
|
2024/10
|
15
|
13
|
12
|
13
|
12
|
11
|
16
|
19
|
19
|
20
|
15
|
16
|
15
|
17
|
15
|
15
|
24
|
18
|
13
|
13
|
12
|
15
|
14
|
15
|
23
|
20
|
23
|
24
|
26
|
26
|
24
|
|
2024/09
|
11
|
12
|
9
|
11
|
11
|
10
|
10
|
15
|
15
|
10
|
12
|
10
|
10
|
8
|
11
|
11
|
10
|
13
|
15
|
10
|
9
|
13
|
12
|
12
|
13
|
10
|
10
|
11
|
11
|
14
|
|
|
2024/08
|
14
|
11
|
10
|
9
|
9
|
10
|
10
|
11
|
10
|
13
|
14
|
12
|
11
|
11
|
18
|
18
|
16
|
18
|
15
|
12
|
8
|
8
|
8
|
9
|
14
|
11
|
15
|
17
|
11
|
10
|
13
|
|
2024/07
|
12
|
9
|
11
|
8
|
10
|
11
|
9
|
11
|
11
|
10
|
9
|
9
|
9
|
11
|
14
|
11
|
10
|
10
|
11
|
10
|
11
|
11
|
10
|
8
|
9
|
11
|
9
|
8
|
13
|
13
|
17
|
|
2024/06
|
17
|
17
|
21
|
12
|
11
|
14
|
14
|
15
|
16
|
17
|
18
|
17
|
10
|
13
|
12
|
13
|
17
|
12
|
13
|
13
|
11
|
10
|
16
|
11
|
11
|
11
|
10
|
10
|
10
|
10
|
|
|
2024/05
|
52
|
42
|
43
|
47
|
16
|
12
|
14
|
13
|
11
|
17
|
24
|
19
|
11
|
12
|
16
|
16
|
18
|
33
|
24
|
21
|
20
|
18
|
12
|
10
|
11
|
12
|
16
|
17
|
17
|
18
|
23
|
|
2024/04
|
23
|
28
|
32
|
18
|
23
|
24
|
18
|
31
|
29
|
26
|
21
|
31
|
27
|
21
|
23
|
24
|
16
|
19
|
22
|
23
|
28
|
30
|
39
|
32
|
26
|
23
|
28
|
31
|
32
|
35
|
|
|
2024/03
|
30
|
16
|
21
|
22
|
29
|
24
|
17
|
18
|
24
|
25
|
29
|
28
|
28
|
29
|
26
|
25
|
25
|
27
|
36
|
39
|
24
|
13
|
19
|
17
|
22
|
13
|
22
|
20
|
16
|
24
|
21
|
|
2024/02
|
35
|
45
|
37
|
29
|
38
|
49
|
52
|
46
|
35
|
30
|
29
|
27
|
23
|
29
|
28
|
24
|
24
|
26
|
26
|
31
|
32
|
47
|
40
|
41
|
37
|
32
|
28
|
28
|
26
|
||
|
2024/01
|
26
|
27
|
24
|
24
|
28
|
27
|
27
|
28
|
29
|
33
|
40
|
33
|
31
|
34
|
27
|
23
|
23
|
26
|
27
|
25
|
28
|
24
|
24
|
33
|
31
|
25
|
25
|
28
|
27
|
26
|
36
|
|
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