Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
56
*
PM10
61
O3
0.7
CO
4
SO2
16
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Aug
61
Good
Thu
14 Aug
56
Good
Fri
15 Aug
53
Good
Sat
16 Aug
59
Good
Sun
17 Aug
58
Good
Mon
18 Aug
57
Good
Tue
19 Aug
28
Excellent
Air quality in the last 12 months (Huilai)
|
2025/06
|
43
|
22
|
23
|
21
|
34
|
25
|
36
|
19
|
21
|
24
|
17
|
20
|
15
|
32
|
29
|
20
|
14
|
24
|
14
|
13
|
12
|
13
|
14
|
14
|
14
|
14
|
20
|
18
|
12
|
12
|
|
|
2025/05
|
46
|
63
|
57
|
43
|
35
|
27
|
36
|
56
|
45
|
32
|
30
|
42
|
38
|
37
|
27
|
20
|
17
|
17
|
21
|
16
|
16
|
21
|
20
|
24
|
30
|
40
|
34
|
28
|
23
|
21
|
36
|
|
2025/04
|
20
|
42
|
57
|
60
|
39
|
57
|
62
|
69
|
50
|
35
|
48
|
36
|
147
|
124
|
124
|
94
|
71
|
60
|
32
|
37
|
30
|
31
|
34
|
31
|
19
|
22
|
41
|
46
|
37
|
59
|
|
|
2025/03
|
69
|
42
|
35
|
29
|
20
|
21
|
26
|
33
|
41
|
48
|
55
|
62
|
52
|
27
|
31
|
16
|
49
|
52
|
51
|
55
|
62
|
61
|
62
|
69
|
56
|
41
|
34
|
42
|
43
|
11
|
13
|
|
2025/02
|
72
|
28
|
18
|
30
|
58
|
47
|
31
|
44
|
51
|
45
|
54
|
73
|
63
|
51
|
51
|
70
|
53
|
67
|
39
|
40
|
30
|
32
|
31
|
31
|
54
|
55
|
59
|
77
|
|||
|
2025/01
|
57
|
61
|
60
|
51
|
65
|
69
|
57
|
60
|
57
|
58
|
48
|
43
|
57
|
55
|
63
|
87
|
57
|
49
|
85
|
56
|
59
|
59
|
64
|
33
|
32
|
35
|
29
|
53
|
80
|
58
|
67
|
|
2024/12
|
66
|
72
|
66
|
40
|
45
|
51
|
51
|
46
|
44
|
32
|
47
|
38
|
35
|
62
|
55
|
53
|
59
|
51
|
53
|
49
|
51
|
61
|
60
|
43
|
46
|
51
|
58
|
82
|
65
|
68
|
81
|
|
2024/11
|
29
|
20
|
32
|
45
|
43
|
45
|
38
|
37
|
33
|
33
|
43
|
38
|
24
|
28
|
42
|
33
|
30
|
27
|
19
|
11
|
15
|
34
|
37
|
35
|
37
|
19
|
35
|
35
|
35
|
57
|
|
|
2024/10
|
25
|
25
|
32
|
27
|
27
|
38
|
34
|
33
|
31
|
42
|
46
|
41
|
33
|
36
|
32
|
26
|
31
|
44
|
48
|
19
|
29
|
39
|
31
|
38
|
46
|
44
|
50
|
25
|
30
|
48
|
37
|
|
2024/09
|
29
|
39
|
41
|
30
|
21
|
13
|
18
|
15
|
21
|
36
|
47
|
43
|
36
|
31
|
31
|
24
|
34
|
26
|
31
|
19
|
14
|
20
|
13
|
16
|
29
|
28
|
39
|
22
|
31
|
37
|
|
|
2024/08
|
28
|
29
|
31
|
35
|
42
|
43
|
46
|
39
|
31
|
23
|
29
|
25
|
26
|
25
|
28
|
23
|
14
|
20
|
12
|
12
|
15
|
28
|
34
|
33
|
41
|
35
|
32
|
39
|
47
|
26
|
17
|
|
2024/07
|
23
|
19
|
13
|
18
|
15
|
13
|
11
|
18
|
22
|
21
|
13
|
12
|
15
|
17
|
16
|
16
|
22
|
20
|
17
|
21
|
17
|
19
|
26
|
33
|
34
|
14
|
14
|
16
|
21
|
17
|
17
|
|
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