Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
64
*
PM10
59
O3
0.5
CO
7
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
15 Mar
45
Excellent
Mon
16 Mar
51
Good
Tue
17 Mar
54
Good
Wed
18 Mar
60
Good
Thu
19 Mar
55
Good
Fri
20 Mar
58
Good
Sat
21 Mar
19
Excellent
Air quality in the last 12 months (Hui County)
|
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
|
|
|
2025/08
|
32
|
30
|
36
|
33
|
27
|
25
|
27
|
26
|
20
|
19
|
26
|
32
|
30
|
31
|
29
|
22
|
18
|
22
|
24
|
25
|
30
|
26
|
18
|
20
|
20
|
30
|
22
|
15
|
16
|
18
|
22
|
|
2025/07
|
21
|
22
|
19
|
21
|
22
|
24
|
20
|
22
|
23
|
25
|
24
|
29
|
31
|
28
|
33
|
36
|
35
|
25
|
36
|
28
|
24
|
29
|
23
|
18
|
16
|
23
|
27
|
24
|
30
|
23
|
29
|
|
2025/06
|
29
|
34
|
39
|
32
|
34
|
37
|
32
|
31
|
30
|
34
|
38
|
39
|
38
|
44
|
62
|
47
|
41
|
31
|
39
|
42
|
30
|
23
|
25
|
25
|
21
|
23
|
22
|
29
|
30
|
17
|
|
|
2025/05
|
66
|
47
|
81
|
70
|
43
|
81
|
45
|
46
|
94
|
43
|
50
|
54
|
39
|
60
|
54
|
54
|
78
|
69
|
66
|
62
|
60
|
92
|
61
|
40
|
38
|
43
|
28
|
29
|
31
|
42
|
47
|
|
2025/04
|
82
|
86
|
74
|
78
|
89
|
60
|
44
|
72
|
77
|
69
|
100
|
477
|
159
|
81
|
60
|
73
|
71
|
129
|
126
|
60
|
73
|
98
|
69
|
52
|
50
|
39
|
38
|
48
|
51
|
57
|
|
|
2025/03
|
71
|
50
|
33
|
28
|
33
|
41
|
46
|
56
|
39
|
36
|
118
|
125
|
73
|
32
|
52
|
50
|
50
|
43
|
44
|
51
|
47
|
49
|
57
|
47
|
42
|
159
|
206
|
95
|
87
|
70
|
65
|
|
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