Air Quality
Excellent
No health implications.
14
PM2.5
23
PM10
22
O3
0.5
CO
5
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Oct
56
Good
Mon
26 Oct
43
Excellent
Tue
27 Oct
44
Excellent
Wed
28 Oct
49
Excellent
Thu
29 Oct
50
Excellent
Fri
30 Oct
22
Excellent
Sat
31 Oct
30
Excellent
Air quality in the last 12 months (Hui County)
|
2026/08
|
21
|
24
|
26
|
29
|
25
|
24
|
24
|
26
|
28
|
31
|
32
|
28
|
30
|
27
|
28
|
30
|
29
|
22
|
23
|
25
|
29
|
32
|
28
|
25
|
27
|
25
|
27
|
25
|
27
|
30
|
34
|
|
2026/07
|
34
|
29
|
28
|
28
|
33
|
37
|
38
|
36
|
41
|
32
|
24
|
23
|
26
|
29
|
26
|
26
|
28
|
53
|
39
|
43
|
38
|
39
|
38
|
41
|
42
|
35
|
23
|
26
|
24
|
23
|
19
|
|
2026/06
|
49
|
45
|
44
|
51
|
50
|
47
|
43
|
31
|
33
|
34
|
35
|
32
|
37
|
39
|
37
|
34
|
34
|
26
|
30
|
24
|
22
|
23
|
22
|
23
|
22
|
30
|
34
|
30
|
33
|
39
|
|
|
2026/05
|
29
|
48
|
43
|
39
|
41
|
48
|
49
|
32
|
38
|
47
|
51
|
43
|
33
|
31
|
51
|
22
|
23
|
32
|
33
|
31
|
44
|
76
|
49
|
26
|
45
|
43
|
57
|
52
|
41
|
37
|
41
|
|
2026/04
|
44
|
42
|
61
|
78
|
66
|
58
|
50
|
39
|
47
|
55
|
53
|
48
|
47
|
52
|
44
|
49
|
54
|
53
|
172
|
77
|
36
|
32
|
40
|
53
|
58
|
54
|
43
|
36
|
48
|
43
|
|
|
2026/03
|
23
|
26
|
36
|
48
|
63
|
56
|
44
|
22
|
34
|
39
|
44
|
79
|
116
|
56
|
58
|
50
|
32
|
59
|
67
|
59
|
56
|
71
|
71
|
60
|
53
|
43
|
47
|
46
|
44
|
28
|
38
|
|
2026/02
|
88
|
82
|
76
|
70
|
71
|
74
|
63
|
58
|
50
|
81
|
75
|
69
|
72
|
73
|
64
|
41
|
74
|
57
|
53
|
54
|
75
|
122
|
114
|
75
|
52
|
66
|
55
|
21
|
|||
|
2026/01
|
52
|
62
|
64
|
63
|
55
|
54
|
64
|
62
|
67
|
69
|
67
|
86
|
82
|
85
|
76
|
72
|
72
|
87
|
53
|
45
|
49
|
54
|
70
|
78
|
223
|
215
|
136
|
119
|
78
|
63
|
82
|
|
2025/12
|
63
|
63
|
58
|
63
|
62
|
72
|
71
|
64
|
84
|
74
|
73
|
63
|
80
|
69
|
70
|
71
|
67
|
75
|
73
|
50
|
45
|
49
|
57
|
59
|
56
|
60
|
70
|
85
|
85
|
94
|
67
|
|
2025/11
|
50
|
46
|
44
|
40
|
44
|
39
|
52
|
59
|
54
|
57
|
54
|
50
|
55
|
59
|
50
|
50
|
46
|
40
|
48
|
58
|
57
|
61
|
59
|
62
|
60
|
84
|
110
|
77
|
73
|
64
|
|
|
2025/10
|
21
|
19
|
18
|
16
|
24
|
15
|
14
|
19
|
18
|
15
|
15
|
17
|
24
|
26
|
22
|
20
|
16
|
22
|
20
|
17
|
16
|
18
|
22
|
22
|
30
|
36
|
40
|
37
|
47
|
44
|
51
|
|
2025/09
|
26
|
34
|
49
|
34
|
33
|
54
|
50
|
29
|
31
|
28
|
19
|
21
|
23
|
27
|
24
|
25
|
23
|
14
|
15
|
17
|
15
|
17
|
18
|
27
|
30
|
35
|
23
|
21
|
30
|
33
|
|
|
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