Air Quality
Excellent
No health implications.
13
PM2.5
20
PM10
59
O3
0.4
CO
6
SO2
23
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jul
61
Good
Wed
30 Jul
61
Good
Thu
31 Jul
63
Good
Fri
1 Aug
65
Good
Sat
2 Aug
62
Good
Sun
3 Aug
65
Good
Mon
4 Aug
25
Excellent
Air quality in the last 12 months (Qushui)
|
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
|
|
|
2025/03
|
26
|
11
|
25
|
39
|
41
|
33
|
23
|
30
|
18
|
22
|
30
|
23
|
17
|
13
|
17
|
27
|
26
|
20
|
26
|
29
|
49
|
25
|
15
|
12
|
13
|
15
|
21
|
27
|
40
|
35
|
36
|
|
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
|
|
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