Air Quality
Excellent
No health implications.
16
PM2.5
29
PM10
41
O3
0.5
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Apr
35
Excellent
Thu
10 Apr
36
Excellent
Fri
11 Apr
40
Excellent
Sat
12 Apr
49
Excellent
Sun
13 Apr
58
Good
Mon
14 Apr
48
Excellent
Tue
15 Apr
22
Excellent
Air quality in the last 12 months (Qionghai)
|
2025/02
|
26
|
17
|
25
|
22
|
27
|
33
|
39
|
29
|
50
|
39
|
28
|
17
|
27
|
22
|
14
|
18
|
25
|
45
|
41
|
33
|
32
|
23
|
21
|
25
|
25
|
34
|
32
|
23
|
|||
|
2025/01
|
55
|
43
|
55
|
46
|
55
|
71
|
42
|
45
|
53
|
59
|
43
|
43
|
39
|
27
|
39
|
57
|
57
|
46
|
47
|
57
|
38
|
48
|
40
|
35
|
24
|
26
|
27
|
32
|
50
|
42
|
37
|
|
2024/12
|
34
|
30
|
29
|
27
|
32
|
32
|
47
|
38
|
32
|
26
|
28
|
39
|
30
|
33
|
51
|
42
|
36
|
44
|
44
|
47
|
47
|
46
|
47
|
50
|
44
|
33
|
46
|
57
|
55
|
42
|
51
|
|
2024/11
|
47
|
42
|
28
|
28
|
40
|
46
|
46
|
47
|
50
|
39
|
40
|
42
|
49
|
49
|
36
|
38
|
23
|
27
|
27
|
13
|
15
|
25
|
27
|
23
|
25
|
27
|
30
|
35
|
39
|
42
|
|
|
2024/10
|
28
|
31
|
41
|
46
|
39
|
39
|
29
|
51
|
60
|
48
|
34
|
31
|
24
|
17
|
14
|
11
|
12
|
16
|
19
|
24
|
30
|
38
|
30
|
36
|
40
|
40
|
26
|
28
|
16
|
27
|
37
|
|
2024/09
|
12
|
16
|
18
|
27
|
28
|
19
|
19
|
28
|
20
|
10
|
12
|
18
|
23
|
18
|
24
|
25
|
20
|
20
|
15
|
10
|
15
|
11
|
16
|
15
|
22
|
25
|
22
|
20
|
18
|
18
|
|
|
2024/08
|
22
|
21
|
18
|
22
|
22
|
24
|
23
|
21
|
21
|
24
|
24
|
22
|
20
|
19
|
23
|
20
|
16
|
19
|
21
|
18
|
22
|
21
|
19
|
21
|
18
|
21
|
20
|
23
|
26
|
20
|
14
|
|
2024/07
|
19
|
21
|
17
|
13
|
11
|
12
|
10
|
13
|
14
|
16
|
16
|
14
|
13
|
13
|
15
|
14
|
9
|
12
|
15
|
15
|
13
|
10
|
13
|
18
|
17
|
16
|
22
|
23
|
18
|
15
|
21
|
|
2024/06
|
16
|
21
|
16
|
21
|
22
|
21
|
18
|
19
|
22
|
17
|
22
|
21
|
23
|
23
|
25
|
28
|
23
|
21
|
21
|
20
|
16
|
10
|
9
|
12
|
20
|
14
|
12
|
16
|
15
|
20
|
|
|
2024/05
|
29
|
24
|
20
|
22
|
29
|
28
|
24
|
21
|
27
|
29
|
27
|
27
|
23
|
21
|
23
|
28
|
28
|
14
|
17
|
17
|
18
|
13
|
15
|
19
|
19
|
21
|
25
|
23
|
25
|
19
|
15
|
|
2024/04
|
30
|
29
|
30
|
30
|
31
|
36
|
33
|
37
|
31
|
26
|
33
|
32
|
36
|
35
|
34
|
29
|
25
|
30
|
32
|
34
|
31
|
28
|
31
|
31
|
23
|
37
|
43
|
36
|
29
|
31
|
|
|
2024/03
|
10
|
12
|
17
|
23
|
38
|
45
|
28
|
18
|
32
|
38
|
25
|
21
|
23
|
37
|
47
|
35
|
26
|
27
|
25
|
31
|
43
|
43
|
32
|
29
|
34
|
33
|
35
|
32
|
30
|
24
|
30
|
|
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