Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
PM2.5
59
*
PM10
36
O3
0.5
CO
11
SO2
19
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Nov
54
Good
Sat
22 Nov
56
Good
Sun
23 Nov
56
Good
Mon
24 Nov
55
Good
Tue
25 Nov
55
Good
Wed
26 Nov
17
Excellent
Thu
27 Nov
40
Excellent
Air quality in the last 12 months (Huilai)
|
2025/10
|
34
|
24
|
30
|
29
|
23
|
21
|
38
|
31
|
31
|
26
|
27
|
25
|
15
|
29
|
27
|
29
|
35
|
35
|
32
|
23
|
21
|
16
|
27
|
39
|
36
|
49
|
48
|
46
|
29
|
46
|
43
|
|
2025/09
|
23
|
25
|
26
|
21
|
23
|
32
|
13
|
17
|
17
|
19
|
19
|
25
|
19
|
17
|
18
|
27
|
23
|
24
|
13
|
15
|
16
|
32
|
23
|
29
|
25
|
30
|
26
|
26
|
34
|
31
|
|
|
2025/08
|
26
|
17
|
19
|
11
|
11
|
28
|
36
|
37
|
24
|
12
|
10
|
20
|
33
|
11
|
23
|
28
|
19
|
14
|
16
|
33
|
25
|
40
|
31
|
18
|
27
|
23
|
19
|
25
|
26
|
19
|
23
|
|
2025/07
|
16
|
23
|
27
|
29
|
12
|
21
|
35
|
29
|
23
|
17
|
14
|
36
|
39
|
33
|
30
|
29
|
34
|
25
|
21
|
22
|
23
|
16
|
25
|
30
|
32
|
35
|
34
|
21
|
22
|
33
|
24
|
|
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
|
|
|
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