Air Quality
Excellent
No health implications.
9
PM2.5
25
PM10
142
O3
0.4
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
68
Good
Sun
27 Apr
72
Good
Mon
28 Apr
74
Good
Tue
29 Apr
78
Good
Wed
30 Apr
81
Good
Thu
1 May
76
Good
Fri
2 May
33
Excellent
Air quality in the last 12 months (Qushui)
|
2025/02
|
44
|
45
|
25
|
25
|
36
|
26
|
37
|
27
|
25
|
27
|
17
|
24
|
32
|
36
|
33
|
16
|
21
|
15
|
14
|
15
|
15
|
17
|
17
|
13
|
12
|
22
|
24
|
25
|
|||
|
2025/01
|
27
|
36
|
37
|
37
|
18
|
36
|
21
|
19
|
32
|
31
|
28
|
30
|
22
|
22
|
29
|
25
|
18
|
24
|
24
|
25
|
35
|
28
|
30
|
43
|
26
|
25
|
21
|
19
|
38
|
46
|
49
|
|
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
|
|
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