Air Quality
Excellent
No health implications.
8
PM2.5
30
PM10
119
O3
0.6
CO
1
SO2
5
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
74
Good
Tue
13 May
70
Good
Wed
14 May
43
Excellent
Thu
15 May
50
Excellent
Fri
16 May
45
Excellent
Sat
17 May
42
Excellent
Sun
18 May
25
Excellent
Air quality in the last 12 months (Huishui)
|
2025/02
|
26
|
20
|
36
|
40
|
46
|
23
|
28
|
50
|
62
|
39
|
36
|
38
|
33
|
20
|
33
|
43
|
36
|
39
|
21
|
20
|
20
|
18
|
22
|
22
|
27
|
36
|
28
|
37
|
|||
|
2025/01
|
48
|
76
|
67
|
75
|
65
|
62
|
70
|
36
|
27
|
40
|
58
|
59
|
43
|
76
|
71
|
85
|
70
|
75
|
70
|
80
|
80
|
81
|
62
|
57
|
26
|
28
|
51
|
49
|
61
|
51
|
45
|
|
2024/12
|
50
|
62
|
58
|
48
|
25
|
20
|
22
|
44
|
21
|
17
|
23
|
36
|
44
|
61
|
61
|
59
|
55
|
52
|
65
|
70
|
100
|
93
|
69
|
71
|
67
|
45
|
48
|
70
|
59
|
48
|
48
|
|
2024/11
|
49
|
34
|
46
|
59
|
52
|
58
|
54
|
52
|
49
|
46
|
38
|
40
|
43
|
51
|
48
|
48
|
51
|
29
|
23
|
21
|
22
|
30
|
32
|
37
|
24
|
24
|
34
|
38
|
31
|
33
|
|
|
2024/10
|
8
|
16
|
39
|
43
|
44
|
57
|
36
|
31
|
31
|
52
|
48
|
46
|
29
|
25
|
33
|
31
|
19
|
25
|
29
|
20
|
28
|
21
|
36
|
33
|
31
|
33
|
53
|
42
|
33
|
31
|
43
|
|
2024/09
|
22
|
17
|
12
|
16
|
32
|
35
|
29
|
15
|
15
|
20
|
21
|
26
|
25
|
32
|
27
|
30
|
19
|
27
|
38
|
41
|
33
|
30
|
39
|
44
|
43
|
42
|
42
|
37
|
24
|
14
|
|
|
2024/08
|
8
|
9
|
13
|
14
|
16
|
18
|
19
|
20
|
20
|
23
|
31
|
51
|
48
|
38
|
35
|
32
|
28
|
27
|
34
|
28
|
21
|
17
|
13
|
15
|
15
|
18
|
20
|
20
|
28
|
25
|
21
|
|
2024/07
|
18
|
23
|
13
|
13
|
16
|
15
|
19
|
17
|
18
|
17
|
15
|
17
|
16
|
15
|
14
|
16
|
13
|
15
|
9
|
10
|
13
|
17
|
17
|
15
|
25
|
32
|
30
|
20
|
12
|
12
|
12
|
|
2024/06
|
29
|
27
|
9
|
13
|
19
|
22
|
17
|
11
|
8
|
12
|
20
|
22
|
25
|
25
|
35
|
21
|
12
|
19
|
18
|
22
|
25
|
12
|
18
|
22
|
15
|
10
|
12
|
13
|
12
|
18
|
|
|
2024/05
|
20
|
14
|
14
|
16
|
28
|
29
|
22
|
21
|
16
|
13
|
18
|
14
|
27
|
35
|
32
|
33
|
25
|
13
|
21
|
26
|
16
|
20
|
27
|
29
|
29
|
18
|
26
|
24
|
15
|
14
|
28
|
|
2024/04
|
40
|
43
|
47
|
23
|
20
|
20
|
20
|
22
|
33
|
38
|
38
|
48
|
50
|
53
|
61
|
67
|
40
|
27
|
24
|
26
|
24
|
45
|
24
|
29
|
32
|
33
|
36
|
51
|
59
|
21
|
|
|
2024/03
|
38
|
54
|
36
|
33
|
37
|
26
|
57
|
55
|
43
|
37
|
42
|
43
|
37
|
31
|
19
|
33
|
47
|
27
|
34
|
63
|
54
|
49
|
34
|
43
|
36
|
40
|
46
|
27
|
35
|
45
|
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