Air Quality
Excellent
No health implications.
19
PM2.5
38
PM10
85
O3
0.6
CO
7
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Nov
71
Good
Fri
8 Nov
74
Good
Sat
9 Nov
64
Good
Sun
10 Nov
62
Good
Mon
11 Nov
51
Good
Tue
12 Nov
53
Good
Wed
13 Nov
55
Good
Air quality in the last 12 months (Huilai)
|
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
|
|
2024/06
|
15
|
14
|
19
|
28
|
30
|
44
|
15
|
19
|
21
|
14
|
15
|
23
|
21
|
26
|
23
|
18
|
18
|
17
|
16
|
14
|
25
|
25
|
15
|
12
|
16
|
16
|
17
|
16
|
11
|
17
|
|
|
2024/05
|
42
|
25
|
32
|
37
|
23
|
38
|
42
|
54
|
45
|
37
|
52
|
46
|
29
|
31
|
54
|
64
|
53
|
59
|
47
|
28
|
21
|
14
|
14
|
15
|
24
|
24
|
22
|
25
|
26
|
31
|
30
|
|
2024/04
|
42
|
46
|
24
|
40
|
46
|
31
|
35
|
50
|
19
|
45
|
46
|
54
|
60
|
36
|
36
|
33
|
24
|
29
|
48
|
46
|
27
|
37
|
25
|
37
|
32
|
20
|
27
|
19
|
31
|
22
|
|
|
2024/03
|
20
|
24
|
39
|
47
|
94
|
85
|
30
|
55
|
63
|
53
|
48
|
31
|
72
|
70
|
76
|
92
|
116
|
50
|
60
|
59
|
60
|
66
|
75
|
39
|
34
|
49
|
44
|
55
|
71
|
69
|
24
|
|
2024/02
|
63
|
43
|
34
|
35
|
36
|
28
|
25
|
13
|
30
|
79
|
114
|
89
|
97
|
77
|
75
|
52
|
33
|
51
|
41
|
39
|
24
|
33
|
29
|
49
|
49
|
49
|
42
|
38
|
58
|
||
|
2024/01
|
72
|
62
|
55
|
42
|
64
|
81
|
66
|
66
|
58
|
47
|
68
|
85
|
72
|
45
|
62
|
42
|
40
|
56
|
56
|
43
|
32
|
28
|
20
|
41
|
51
|
62
|
63
|
58
|
78
|
66
|
77
|
|
2023/12
|
52
|
50
|
46
|
48
|
41
|
38
|
39
|
68
|
72
|
76
|
64
|
65
|
38
|
48
|
63
|
35
|
33
|
45
|
41
|
27
|
29
|
52
|
49
|
48
|
50
|
70
|
99
|
62
|
47
|
60
|
73
|
|
2023/11
|
41
|
36
|
44
|
50
|
54
|
53
|
48
|
44
|
54
|
56
|
29
|
34
|
31
|
36
|
37
|
42
|
53
|
60
|
69
|
63
|
47
|
49
|
62
|
70
|
52
|
48
|
65
|
63
|
64
|
76
|
|
|
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