Air Quality
Excellent
No health implications.
28
PM2.5
37
PM10
34
O3
0.7
CO
6
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Feb
45
Excellent
Fri
10 Feb
48
Excellent
Sat
11 Feb
50
Excellent
Sun
12 Feb
49
Excellent
Mon
13 Feb
44
Excellent
Tue
14 Feb
45
Excellent
Wed
15 Feb
42
Excellent
Air quality in the last 12 months (Wuhua)
|
2023/01
|
51
|
49
|
48
|
48
|
50
|
43
|
51
|
53
|
45
|
21
|
31
|
36
|
44
|
30
|
19
|
16
|
32
|
38
|
46
|
50
|
61
|
111
|
83
|
36
|
58
|
55
|
60
|
58
|
54
|
53
|
68
|
|
2022/12
|
10
|
14
|
29
|
29
|
15
|
18
|
26
|
41
|
37
|
31
|
46
|
42
|
57
|
23
|
23
|
22
|
33
|
30
|
41
|
49
|
38
|
45
|
49
|
49
|
50
|
52
|
52
|
62
|
90
|
48
|
38
|
|
2022/11
|
30
|
20
|
24
|
26
|
22
|
28
|
33
|
40
|
43
|
46
|
47
|
49
|
56
|
53
|
57
|
47
|
53
|
48
|
55
|
41
|
45
|
49
|
18
|
14
|
25
|
24
|
40
|
54
|
40
|
20
|
|
|
2022/10
|
36
|
34
|
35
|
46
|
37
|
27
|
34
|
31
|
37
|
32
|
36
|
40
|
40
|
44
|
43
|
39
|
41
|
44
|
39
|
45
|
50
|
52
|
52
|
58
|
51
|
49
|
52
|
50
|
39
|
32
|
36
|
|
2022/09
|
29
|
27
|
40
|
29
|
38
|
47
|
34
|
39
|
55
|
60
|
55
|
51
|
50
|
42
|
39
|
53
|
59
|
63
|
62
|
56
|
50
|
54
|
55
|
51
|
57
|
52
|
36
|
33
|
39
|
36
|
|
|
2022/08
|
43
|
35
|
25
|
14
|
17
|
22
|
27
|
19
|
14
|
15
|
19
|
23
|
21
|
27
|
28
|
24
|
18
|
20
|
17
|
17
|
22
|
26
|
41
|
29
|
15
|
22
|
29
|
34
|
29
|
32
|
38
|
|
2022/07
|
18
|
14
|
16
|
21
|
20
|
16
|
18
|
24
|
24
|
26
|
27
|
32
|
32
|
36
|
36
|
30
|
28
|
27
|
24
|
22
|
29
|
35
|
44
|
45
|
49
|
45
|
35
|
43
|
47
|
40
|
49
|
|
2022/06
|
23
|
23
|
18
|
22
|
24
|
23
|
17
|
18
|
17
|
17
|
19
|
18
|
29
|
14
|
17
|
14
|
21
|
21
|
22
|
24
|
27
|
28
|
24
|
25
|
26
|
24
|
26
|
23
|
17
|
18
|
|
|
2022/05
|
18
|
18
|
38
|
46
|
54
|
53
|
54
|
52
|
41
|
34
|
22
|
13
|
14
|
15
|
20
|
22
|
32
|
44
|
52
|
45
|
44
|
42
|
42
|
27
|
21
|
24
|
22
|
22
|
22
|
23
|
22
|
|
2022/04
|
22
|
19
|
38
|
53
|
53
|
57
|
56
|
59
|
55
|
55
|
48
|
39
|
34
|
26
|
34
|
41
|
40
|
31
|
18
|
42
|
52
|
46
|
35
|
36
|
27
|
29
|
31
|
39
|
32
|
31
|
|
|
2022/03
|
53
|
73
|
76
|
64
|
63
|
53
|
37
|
32
|
44
|
49
|
53
|
54
|
51
|
49
|
50
|
51
|
43
|
40
|
43
|
51
|
53
|
43
|
12
|
20
|
29
|
40
|
23
|
19
|
31
|
42
|
43
|
|
2022/02
|
26
|
18
|
13
|
16
|
26
|
37
|
38
|
15
|
19
|
25
|
40
|
39
|
28
|
19
|
35
|
49
|
52
|
25
|
12
|
13
|
15
|
13
|
15
|
23
|
37
|
46
|
52
|
50
|
|||
|
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