Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
62
*
PM10
101
O3
0.4
CO
7
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
29 Apr
70
Good
Wed
30 Apr
80
Good
Thu
1 May
84
Good
Fri
2 May
81
Good
Sat
3 May
66
Good
Sun
4 May
65
Good
Mon
5 May
18
Excellent
Air quality in the last 12 months (Hui County)
|
2025/02
|
86
|
57
|
37
|
50
|
60
|
50
|
66
|
65
|
60
|
52
|
60
|
79
|
60
|
53
|
50
|
56
|
49
|
46
|
65
|
71
|
83
|
69
|
55
|
54
|
55
|
44
|
41
|
48
|
|||
|
2025/01
|
79
|
64
|
73
|
80
|
77
|
92
|
81
|
59
|
57
|
60
|
53
|
61
|
62
|
66
|
52
|
59
|
75
|
73
|
68
|
68
|
76
|
100
|
145
|
118
|
62
|
70
|
71
|
87
|
135
|
134
|
100
|
|
2024/12
|
63
|
74
|
77
|
61
|
55
|
57
|
54
|
54
|
45
|
57
|
65
|
60
|
39
|
48
|
60
|
71
|
67
|
62
|
59
|
72
|
77
|
68
|
57
|
64
|
60
|
64
|
56
|
51
|
80
|
67
|
57
|
|
2024/11
|
34
|
28
|
42
|
44
|
40
|
41
|
51
|
53
|
52
|
47
|
45
|
50
|
41
|
27
|
39
|
41
|
28
|
16
|
26
|
34
|
33
|
35
|
50
|
34
|
33
|
48
|
52
|
55
|
51
|
60
|
|
|
2024/10
|
24
|
25
|
29
|
31
|
35
|
36
|
37
|
43
|
33
|
30
|
35
|
28
|
33
|
29
|
25
|
38
|
38
|
35
|
32
|
19
|
22
|
32
|
37
|
44
|
47
|
30
|
23
|
32
|
37
|
38
|
34
|
|
2024/09
|
22
|
34
|
32
|
26
|
14
|
25
|
21
|
27
|
20
|
22
|
29
|
29
|
25
|
22
|
35
|
31
|
27
|
31
|
31
|
26
|
23
|
27
|
32
|
38
|
28
|
26
|
56
|
65
|
32
|
19
|
|
|
2024/08
|
31
|
35
|
20
|
19
|
19
|
22
|
22
|
23
|
45
|
58
|
48
|
34
|
32
|
30
|
17
|
25
|
29
|
22
|
23
|
25
|
29
|
33
|
36
|
39
|
35
|
25
|
22
|
25
|
29
|
29
|
29
|
|
2024/07
|
21
|
25
|
19
|
18
|
28
|
32
|
18
|
15
|
22
|
23
|
21
|
20
|
25
|
23
|
18
|
15
|
15
|
18
|
19
|
20
|
16
|
25
|
22
|
54
|
71
|
54
|
46
|
37
|
26
|
28
|
27
|
|
2024/06
|
45
|
26
|
32
|
22
|
27
|
25
|
21
|
25
|
24
|
29
|
27
|
28
|
32
|
37
|
37
|
20
|
20
|
19
|
22
|
21
|
17
|
28
|
28
|
31
|
29
|
24
|
17
|
22
|
32
|
34
|
|
|
2024/05
|
23
|
25
|
20
|
26
|
35
|
44
|
43
|
37
|
26
|
39
|
65
|
59
|
54
|
51
|
49
|
48
|
47
|
49
|
27
|
29
|
27
|
33
|
36
|
38
|
31
|
28
|
39
|
40
|
30
|
41
|
59
|
|
2024/04
|
39
|
81
|
72
|
61
|
50
|
44
|
39
|
33
|
36
|
23
|
28
|
35
|
36
|
40
|
73
|
66
|
43
|
38
|
73
|
109
|
70
|
55
|
68
|
75
|
44
|
33
|
29
|
27
|
30
|
21
|
|
|
2024/03
|
50
|
41
|
46
|
54
|
63
|
63
|
84
|
72
|
54
|
44
|
53
|
49
|
37
|
39
|
41
|
129
|
81
|
64
|
71
|
63
|
56
|
52
|
80
|
42
|
31
|
40
|
44
|
49
|
38
|
52
|
44
|
|
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