Air Quality
Excellent
No health implications.
10
PM2.5
31
PM10
83
O3
0.4
CO
10
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
70
Good
Sun
11 May
61
Good
Mon
12 May
57
Good
Tue
13 May
60
Good
Wed
14 May
52
Good
Thu
15 May
39
Excellent
Fri
16 May
37
Excellent
Air quality in the last 12 months (Shiqu)
|
2025/02
|
27
|
32
|
29
|
40
|
39
|
41
|
36
|
31
|
24
|
24
|
21
|
25
|
20
|
24
|
28
|
23
|
18
|
18
|
20
|
23
|
20
|
20
|
19
|
21
|
19
|
15
|
22
|
41
|
|||
|
2025/01
|
28
|
20
|
22
|
28
|
27
|
26
|
33
|
22
|
16
|
24
|
30
|
26
|
20
|
18
|
16
|
21
|
39
|
42
|
28
|
36
|
32
|
30
|
40
|
40
|
57
|
42
|
23
|
25
|
37
|
28
|
22
|
|
2024/12
|
26
|
28
|
25
|
40
|
25
|
24
|
32
|
35
|
26
|
42
|
44
|
47
|
50
|
36
|
25
|
27
|
41
|
42
|
35
|
29
|
25
|
22
|
24
|
28
|
28
|
27
|
26
|
28
|
32
|
16
|
16
|
|
2024/11
|
16
|
25
|
23
|
16
|
26
|
17
|
24
|
27
|
26
|
27
|
25
|
22
|
30
|
26
|
29
|
32
|
30
|
27
|
28
|
23
|
21
|
26
|
29
|
37
|
65
|
30
|
17
|
12
|
29
|
31
|
|
|
2024/10
|
20
|
17
|
10
|
11
|
9
|
10
|
10
|
11
|
17
|
9
|
10
|
12
|
16
|
19
|
17
|
10
|
15
|
13
|
10
|
42
|
46
|
25
|
21
|
17
|
16
|
17
|
22
|
25
|
22
|
18
|
18
|
|
2024/09
|
14
|
11
|
11
|
13
|
13
|
10
|
14
|
11
|
11
|
12
|
12
|
16
|
9
|
11
|
10
|
11
|
11
|
11
|
12
|
9
|
8
|
9
|
12
|
12
|
12
|
18
|
18
|
11
|
14
|
18
|
|
|
2024/08
|
22
|
18
|
16
|
17
|
19
|
20
|
15
|
18
|
14
|
14
|
15
|
17
|
19
|
12
|
16
|
21
|
13
|
15
|
17
|
18
|
19
|
19
|
11
|
17
|
20
|
19
|
19
|
22
|
17
|
16
|
13
|
|
2024/07
|
13
|
13
|
9
|
12
|
20
|
13
|
14
|
17
|
10
|
11
|
10
|
11
|
9
|
11
|
13
|
15
|
15
|
14
|
13
|
14
|
15
|
12
|
14
|
27
|
19
|
13
|
12
|
13
|
16
|
20
|
19
|
|
2024/06
|
8
|
9
|
8
|
12
|
12
|
9
|
10
|
8
|
8
|
8
|
8
|
8
|
7
|
8
|
8
|
8
|
9
|
9
|
21
|
9
|
9
|
8
|
8
|
7
|
9
|
10
|
9
|
9
|
10
|
11
|
|
|
2024/05
|
9
|
10
|
15
|
22
|
16
|
13
|
9
|
9
|
13
|
11
|
10
|
9
|
9
|
16
|
16
|
18
|
12
|
18
|
16
|
13
|
9
|
9
|
15
|
11
|
10
|
12
|
10
|
10
|
9
|
8
|
8
|
|
2024/04
|
14
|
29
|
34
|
14
|
12
|
11
|
11
|
12
|
15
|
18
|
14
|
15
|
13
|
13
|
11
|
29
|
15
|
37
|
36
|
22
|
14
|
11
|
11
|
13
|
11
|
18
|
19
|
11
|
15
|
13
|
|
|
2024/03
|
27
|
23
|
24
|
19
|
33
|
36
|
13
|
12
|
9
|
17
|
13
|
16
|
13
|
13
|
19
|
22
|
31
|
37
|
32
|
15
|
12
|
15
|
13
|
13
|
14
|
8
|
18
|
14
|
13
|
8
|
11
|
|
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