Air Quality
Excellent
No health implications.
9
PM2.5
18
PM10
36
O3
0.5
CO
8
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jan
58
Good
Mon
26 Jan
63
Good
Tue
27 Jan
68
Good
Wed
28 Jan
52
Good
Thu
29 Jan
45
Excellent
Fri
30 Jan
16
Excellent
Sat
31 Jan
23
Excellent
Air quality in the last 12 months (Huishui)
|
2025/11
|
31
|
28
|
16
|
23
|
21
|
18
|
26
|
19
|
16
|
21
|
28
|
28
|
44
|
47
|
45
|
34
|
45
|
26
|
29
|
39
|
49
|
49
|
65
|
54
|
57
|
58
|
66
|
50
|
37
|
62
|
|
|
2025/10
|
18
|
21
|
27
|
29
|
27
|
27
|
20
|
22
|
25
|
27
|
33
|
33
|
43
|
32
|
16
|
17
|
26
|
25
|
22
|
27
|
23
|
27
|
36
|
49
|
37
|
34
|
30
|
40
|
41
|
29
|
32
|
|
2025/09
|
21
|
25
|
26
|
25
|
30
|
34
|
35
|
34
|
29
|
22
|
23
|
22
|
22
|
24
|
24
|
20
|
20
|
20
|
26
|
33
|
28
|
29
|
24
|
20
|
14
|
19
|
22
|
24
|
23
|
18
|
|
|
2025/08
|
30
|
31
|
31
|
33
|
37
|
27
|
22
|
24
|
26
|
29
|
28
|
30
|
34
|
33
|
23
|
18
|
22
|
24
|
17
|
17
|
21
|
19
|
24
|
23
|
24
|
24
|
23
|
22
|
26
|
30
|
30
|
|
2025/07
|
17
|
19
|
17
|
19
|
22
|
26
|
28
|
29
|
29
|
29
|
27
|
30
|
28
|
24
|
24
|
26
|
25
|
29
|
33
|
33
|
20
|
20
|
15
|
19
|
20
|
24
|
29
|
34
|
30
|
32
|
28
|
|
2025/06
|
28
|
17
|
30
|
32
|
30
|
37
|
43
|
46
|
44
|
35
|
36
|
37
|
25
|
24
|
31
|
29
|
25
|
22
|
19
|
28
|
37
|
23
|
30
|
16
|
20
|
18
|
23
|
17
|
19
|
17
|
|
|
2025/05
|
51
|
59
|
44
|
28
|
33
|
34
|
22
|
39
|
34
|
23
|
44
|
37
|
36
|
41
|
46
|
45
|
35
|
47
|
58
|
26
|
32
|
33
|
38
|
60
|
38
|
25
|
16
|
18
|
26
|
25
|
23
|
|
2025/04
|
44
|
51
|
61
|
69
|
59
|
66
|
66
|
48
|
61
|
56
|
60
|
148
|
289
|
107
|
79
|
71
|
70
|
61
|
40
|
41
|
44
|
32
|
47
|
31
|
49
|
35
|
29
|
37
|
41
|
25
|
|
|
2025/03
|
41
|
37
|
69
|
45
|
30
|
33
|
35
|
40
|
29
|
24
|
38
|
48
|
29
|
28
|
25
|
32
|
44
|
30
|
40
|
46
|
56
|
64
|
67
|
60
|
57
|
62
|
68
|
82
|
25
|
26
|
46
|
|
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
|
|
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