Air Quality
Excellent
No health implications.
29
PM2.5
48
PM10
87
O3
0.6
CO
12
SO2
17
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Dec
76
Good
Sun
7 Dec
81
Good
Mon
8 Dec
88
Good
Tue
9 Dec
85
Good
Wed
10 Dec
99
Good
Thu
11 Dec
114
Light
Fri
12 Dec
45
Excellent
Huguan Air quality rank
Air quality in the last 12 months (Huguan)
|
2025/11
|
35
|
52
|
67
|
90
|
91
|
101
|
37
|
54
|
64
|
60
|
65
|
67
|
58
|
53
|
46
|
53
|
35
|
31
|
37
|
49
|
48
|
48
|
62
|
83
|
59
|
130
|
159
|
84
|
62
|
64
|
|
|
2025/10
|
50
|
22
|
31
|
41
|
28
|
11
|
20
|
20
|
12
|
13
|
21
|
12
|
27
|
44
|
55
|
43
|
13
|
24
|
37
|
38
|
62
|
52
|
69
|
93
|
38
|
66
|
44
|
66
|
54
|
95
|
79
|
|
2025/09
|
40
|
35
|
27
|
28
|
29
|
49
|
64
|
53
|
40
|
40
|
24
|
28
|
43
|
42
|
41
|
30
|
16
|
18
|
25
|
36
|
24
|
13
|
27
|
39
|
38
|
45
|
29
|
47
|
52
|
52
|
|
|
2025/08
|
37
|
44
|
46
|
42
|
30
|
34
|
33
|
45
|
26
|
29
|
35
|
43
|
40
|
43
|
31
|
25
|
34
|
33
|
34
|
37
|
25
|
38
|
36
|
29
|
43
|
29
|
38
|
28
|
36
|
37
|
37
|
|
2025/07
|
22
|
24
|
25
|
30
|
23
|
33
|
35
|
44
|
41
|
42
|
58
|
47
|
52
|
50
|
43
|
51
|
46
|
43
|
42
|
39
|
30
|
36
|
25
|
20
|
24
|
32
|
31
|
31
|
37
|
35
|
37
|
|
2025/06
|
53
|
56
|
40
|
44
|
46
|
54
|
63
|
59
|
58
|
40
|
54
|
50
|
48
|
37
|
38
|
28
|
39
|
37
|
27
|
44
|
49
|
42
|
37
|
39
|
37
|
32
|
47
|
33
|
39
|
31
|
|
|
2025/05
|
57
|
67
|
54
|
47
|
159
|
102
|
97
|
87
|
48
|
38
|
44
|
49
|
56
|
54
|
48
|
55
|
102
|
69
|
60
|
66
|
71
|
59
|
60
|
43
|
46
|
46
|
55
|
54
|
52
|
53
|
41
|
|
2025/04
|
52
|
48
|
56
|
72
|
52
|
61
|
79
|
62
|
62
|
51
|
73
|
213
|
67
|
38
|
44
|
105
|
115
|
89
|
84
|
53
|
62
|
62
|
75
|
53
|
55
|
64
|
64
|
48
|
50
|
102
|
|
|
2025/03
|
106
|
52
|
38
|
53
|
75
|
76
|
77
|
64
|
70
|
80
|
74
|
117
|
86
|
68
|
60
|
32
|
33
|
41
|
40
|
36
|
35
|
51
|
89
|
211
|
163
|
101
|
110
|
140
|
37
|
41
|
46
|
|
2025/02
|
134
|
102
|
38
|
33
|
27
|
59
|
59
|
32
|
43
|
58
|
81
|
73
|
41
|
42
|
53
|
56
|
60
|
66
|
52
|
92
|
123
|
130
|
56
|
50
|
57
|
54
|
69
|
70
|
|||
|
2025/01
|
69
|
92
|
103
|
71
|
64
|
49
|
37
|
33
|
39
|
54
|
48
|
43
|
71
|
69
|
40
|
36
|
49
|
57
|
50
|
51
|
83
|
114
|
122
|
94
|
89
|
53
|
28
|
37
|
75
|
90
|
158
|
|
2024/12
|
48
|
55
|
53
|
66
|
44
|
42
|
44
|
52
|
72
|
86
|
115
|
107
|
56
|
51
|
43
|
43
|
58
|
57
|
62
|
66
|
44
|
49
|
63
|
78
|
89
|
68
|
59
|
30
|
43
|
62
|
62
|
|
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