Air Quality
Excellent
No health implications.
24
PM2.5
45
PM10
32
O3
0.7
CO
7
SO2
18
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Dec
48
Excellent
Sat
28 Dec
58
Good
Sun
29 Dec
69
Good
Mon
30 Dec
94
Good
Tue
31 Dec
73
Good
Wed
1 Jan
61
Good
Thu
2 Jan
23
Excellent
Air quality in the last 12 months (Huinan)
|
2024/11
|
74
|
103
|
79
|
31
|
27
|
32
|
34
|
52
|
48
|
39
|
60
|
39
|
42
|
34
|
26
|
44
|
41
|
46
|
41
|
56
|
59
|
58
|
56
|
53
|
50
|
45
|
39
|
52
|
39
|
51
|
|
|
2024/10
|
15
|
25
|
28
|
31
|
34
|
49
|
30
|
37
|
35
|
36
|
35
|
45
|
45
|
37
|
18
|
29
|
55
|
54
|
28
|
36
|
25
|
40
|
43
|
50
|
60
|
86
|
57
|
34
|
52
|
66
|
60
|
|
2024/09
|
20
|
18
|
23
|
22
|
15
|
22
|
28
|
21
|
26
|
22
|
25
|
21
|
20
|
22
|
24
|
30
|
26
|
29
|
27
|
21
|
19
|
26
|
24
|
24
|
25
|
17
|
26
|
30
|
27
|
26
|
|
|
2024/08
|
18
|
22
|
22
|
23
|
17
|
16
|
28
|
33
|
29
|
29
|
23
|
24
|
24
|
28
|
31
|
28
|
31
|
33
|
25
|
25
|
17
|
17
|
18
|
28
|
31
|
25
|
25
|
21
|
23
|
24
|
24
|
|
2024/07
|
45
|
38
|
14
|
28
|
31
|
24
|
23
|
46
|
48
|
52
|
61
|
66
|
67
|
62
|
60
|
36
|
16
|
22
|
32
|
26
|
21
|
20
|
18
|
17
|
17
|
12
|
11
|
9
|
15
|
24
|
20
|
|
2024/06
|
26
|
20
|
22
|
30
|
33
|
26
|
27
|
22
|
21
|
25
|
30
|
28
|
25
|
22
|
17
|
24
|
30
|
27
|
43
|
34
|
36
|
42
|
35
|
19
|
18
|
26
|
37
|
38
|
26
|
28
|
|
|
2024/05
|
35
|
46
|
50
|
40
|
35
|
29
|
34
|
30
|
50
|
46
|
56
|
39
|
35
|
42
|
22
|
29
|
35
|
49
|
28
|
20
|
24
|
38
|
31
|
26
|
24
|
17
|
13
|
25
|
34
|
32
|
21
|
|
2024/04
|
57
|
65
|
62
|
64
|
74
|
63
|
69
|
73
|
61
|
104
|
46
|
49
|
43
|
45
|
97
|
135
|
80
|
62
|
98
|
152
|
88
|
48
|
60
|
44
|
48
|
58
|
56
|
34
|
34
|
33
|
|
|
2024/03
|
43
|
50
|
41
|
48
|
40
|
41
|
39
|
39
|
43
|
58
|
65
|
40
|
45
|
50
|
55
|
58
|
51
|
43
|
37
|
39
|
45
|
47
|
45
|
37
|
32
|
39
|
53
|
181
|
86
|
55
|
52
|
|
2024/02
|
79
|
80
|
86
|
80
|
76
|
100
|
98
|
85
|
124
|
279
|
94
|
66
|
80
|
53
|
48
|
41
|
33
|
35
|
36
|
40
|
38
|
43
|
46
|
113
|
111
|
58
|
52
|
70
|
60
|
||
|
2024/01
|
97
|
75
|
85
|
55
|
44
|
49
|
40
|
48
|
61
|
60
|
49
|
48
|
62
|
42
|
58
|
62
|
70
|
63
|
79
|
54
|
55
|
52
|
57
|
55
|
66
|
73
|
67
|
61
|
83
|
101
|
71
|
|
2023/12
|
47
|
51
|
45
|
62
|
72
|
48
|
35
|
67
|
43
|
36
|
35
|
50
|
54
|
40
|
43
|
39
|
45
|
63
|
74
|
63
|
60
|
60
|
76
|
75
|
71
|
50
|
68
|
82
|
77
|
80
|
90
|
|
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