Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
46
*
PM2.5
63
PM10
34
O3
0.6
CO
5
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Oct
54
Good
Sat
24 Oct
61
Good
Sun
25 Oct
56
Good
Mon
26 Oct
61
Good
Tue
27 Oct
49
Excellent
Wed
28 Oct
45
Excellent
Thu
29 Oct
24
Excellent
Air quality in the last 12 months (Huan County)
|
2026/08
|
31
|
32
|
30
|
30
|
25
|
21
|
25
|
30
|
36
|
33
|
30
|
30
|
34
|
32
|
32
|
31
|
35
|
33
|
33
|
28
|
32
|
35
|
31
|
29
|
33
|
37
|
22
|
26
|
35
|
39
|
41
|
|
2026/07
|
41
|
43
|
38
|
38
|
36
|
38
|
40
|
41
|
41
|
49
|
24
|
29
|
33
|
35
|
34
|
28
|
36
|
78
|
45
|
50
|
43
|
40
|
39
|
41
|
40
|
35
|
24
|
22
|
22
|
67
|
35
|
|
2026/06
|
63
|
58
|
62
|
57
|
37
|
43
|
42
|
37
|
33
|
38
|
37
|
36
|
41
|
40
|
41
|
39
|
42
|
36
|
35
|
33
|
27
|
27
|
29
|
35
|
61
|
49
|
45
|
52
|
42
|
43
|
|
|
2026/05
|
42
|
51
|
39
|
39
|
41
|
67
|
45
|
41
|
52
|
77
|
66
|
59
|
38
|
110
|
99
|
32
|
30
|
38
|
37
|
35
|
110
|
75
|
51
|
26
|
64
|
120
|
75
|
49
|
43
|
42
|
63
|
|
2026/04
|
52
|
50
|
148
|
81
|
83
|
67
|
65
|
54
|
73
|
55
|
52
|
64
|
61
|
65
|
53
|
49
|
46
|
54
|
322
|
89
|
29
|
46
|
57
|
64
|
60
|
56
|
115
|
63
|
47
|
52
|
|
|
2026/03
|
41
|
31
|
59
|
68
|
63
|
54
|
56
|
58
|
50
|
47
|
49
|
153
|
490
|
65
|
70
|
67
|
70
|
105
|
89
|
90
|
96
|
97
|
74
|
75
|
72
|
59
|
61
|
46
|
46
|
45
|
54
|
|
2026/02
|
88
|
54
|
69
|
69
|
56
|
63
|
49
|
53
|
89
|
130
|
94
|
74
|
57
|
81
|
51
|
43
|
84
|
55
|
56
|
71
|
296
|
382
|
136
|
73
|
100
|
82
|
72
|
57
|
|||
|
2026/01
|
59
|
64
|
61
|
44
|
31
|
32
|
44
|
47
|
66
|
61
|
54
|
61
|
67
|
198
|
74
|
64
|
78
|
73
|
42
|
46
|
54
|
67
|
88
|
78
|
368
|
147
|
122
|
118
|
97
|
92
|
110
|
|
2025/12
|
70
|
50
|
46
|
54
|
60
|
47
|
43
|
53
|
63
|
78
|
72
|
95
|
94
|
64
|
70
|
63
|
57
|
58
|
59
|
53
|
51
|
73
|
97
|
68
|
46
|
58
|
53
|
49
|
44
|
59
|
42
|
|
2025/11
|
53
|
54
|
57
|
42
|
54
|
49
|
57
|
75
|
95
|
70
|
55
|
54
|
54
|
58
|
60
|
61
|
30
|
33
|
44
|
59
|
56
|
55
|
70
|
109
|
57
|
230
|
89
|
67
|
68
|
85
|
|
|
2025/10
|
37
|
21
|
27
|
37
|
46
|
26
|
28
|
14
|
17
|
13
|
18
|
29
|
33
|
26
|
26
|
30
|
34
|
41
|
41
|
28
|
22
|
20
|
34
|
24
|
34
|
42
|
47
|
49
|
44
|
52
|
50
|
|
2025/09
|
25
|
54
|
56
|
28
|
61
|
52
|
52
|
51
|
38
|
27
|
22
|
32
|
38
|
46
|
71
|
48
|
22
|
14
|
15
|
18
|
17
|
15
|
24
|
36
|
32
|
40
|
44
|
51
|
48
|
51
|
|
|
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