Air Quality
Excellent
No health implications.
6
PM2.5
13
PM10
71
O3
0.4
CO
5
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
64
Good
Sat
2 May
67
Good
Sun
3 May
66
Good
Mon
4 May
63
Good
Tue
5 May
66
Good
Wed
6 May
67
Good
Thu
7 May
25
Excellent
Air quality in the last 12 months (Qushui)
|
2026/03
|
40
|
34
|
34
|
31
|
26
|
25
|
28
|
32
|
30
|
28
|
26
|
29
|
28
|
29
|
31
|
33
|
36
|
31
|
28
|
25
|
31
|
33
|
34
|
35
|
37
|
35
|
31
|
30
|
29
|
28
|
23
|
|
2026/02
|
25
|
34
|
23
|
19
|
17
|
16
|
23
|
16
|
23
|
22
|
31
|
17
|
13
|
17
|
16
|
23
|
31
|
35
|
19
|
16
|
14
|
16
|
16
|
13
|
19
|
14
|
30
|
46
|
|||
|
2026/01
|
36
|
29
|
18
|
25
|
32
|
42
|
39
|
36
|
34
|
49
|
37
|
20
|
35
|
42
|
35
|
32
|
37
|
36
|
35
|
28
|
24
|
19
|
25
|
23
|
21
|
21
|
26
|
41
|
17
|
19
|
22
|
|
2025/12
|
34
|
37
|
35
|
31
|
33
|
35
|
34
|
37
|
29
|
31
|
32
|
29
|
36
|
38
|
37
|
34
|
35
|
38
|
56
|
41
|
45
|
50
|
40
|
42
|
35
|
44
|
36
|
34
|
32
|
27
|
31
|
|
2025/11
|
14
|
11
|
15
|
25
|
27
|
18
|
26
|
24
|
22
|
22
|
30
|
30
|
38
|
30
|
30
|
27
|
28
|
27
|
32
|
31
|
29
|
30
|
28
|
29
|
27
|
30
|
28
|
36
|
31
|
34
|
|
|
2025/10
|
13
|
10
|
9
|
10
|
9
|
13
|
15
|
13
|
13
|
11
|
14
|
15
|
14
|
19
|
24
|
19
|
19
|
15
|
17
|
17
|
24
|
25
|
15
|
16
|
25
|
21
|
23
|
28
|
15
|
19
|
11
|
|
2025/09
|
11
|
10
|
15
|
14
|
16
|
9
|
15
|
14
|
11
|
17
|
11
|
16
|
12
|
13
|
10
|
13
|
13
|
12
|
10
|
10
|
17
|
12
|
17
|
20
|
22
|
15
|
14
|
12
|
14
|
18
|
|
|
2025/08
|
13
|
13
|
11
|
10
|
10
|
12
|
18
|
10
|
13
|
10
|
9
|
17
|
20
|
14
|
12
|
12
|
10
|
8
|
9
|
10
|
10
|
10
|
9
|
10
|
11
|
11
|
10
|
9
|
14
|
28
|
17
|
|
2025/07
|
10
|
12
|
13
|
11
|
13
|
17
|
16
|
24
|
22
|
13
|
12
|
13
|
14
|
9
|
12
|
11
|
11
|
13
|
18
|
14
|
10
|
10
|
10
|
10
|
12
|
9
|
13
|
11
|
10
|
13
|
12
|
|
2025/06
|
13
|
13
|
14
|
12
|
12
|
10
|
12
|
21
|
22
|
20
|
25
|
28
|
14
|
11
|
11
|
10
|
11
|
11
|
10
|
9
|
13
|
15
|
14
|
12
|
19
|
21
|
26
|
12
|
10
|
9
|
|
|
2025/05
|
17
|
14
|
13
|
15
|
13
|
12
|
16
|
28
|
32
|
28
|
27
|
20
|
16
|
16
|
12
|
13
|
10
|
10
|
11
|
10
|
20
|
21
|
14
|
25
|
12
|
12
|
12
|
19
|
19
|
13
|
10
|
|
2025/04
|
38
|
38
|
32
|
30
|
31
|
24
|
27
|
30
|
20
|
25
|
14
|
15
|
16
|
25
|
19
|
24
|
20
|
17
|
20
|
15
|
18
|
25
|
25
|
26
|
34
|
31
|
25
|
16
|
15
|
23
|
|
|
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