Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
25
PM2.5
56
*
PM10
78
O3
0.5
CO
7
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 Jun
84
Good
Thu
4 Jun
75
Good
Fri
5 Jun
72
Good
Sat
6 Jun
60
Good
Sun
7 Jun
69
Good
Mon
8 Jun
31
Excellent
Tue
9 Jun
32
Excellent
Air quality in the last 12 months (Huan County)
|
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
|
|
|
2025/08
|
34
|
36
|
35
|
36
|
38
|
46
|
35
|
23
|
25
|
31
|
45
|
36
|
37
|
32
|
32
|
19
|
19
|
22
|
22
|
83
|
34
|
41
|
13
|
20
|
23
|
26
|
23
|
23
|
17
|
19
|
26
|
|
2025/07
|
25
|
23
|
36
|
43
|
24
|
32
|
22
|
37
|
21
|
31
|
29
|
37
|
39
|
39
|
50
|
39
|
35
|
37
|
57
|
27
|
26
|
27
|
26
|
21
|
22
|
20
|
23
|
28
|
32
|
27
|
47
|
|
2025/06
|
39
|
44
|
30
|
36
|
30
|
44
|
59
|
41
|
52
|
40
|
50
|
55
|
55
|
67
|
55
|
57
|
49
|
43
|
39
|
33
|
37
|
38
|
30
|
36
|
30
|
25
|
25
|
30
|
37
|
20
|
|
|
2025/05
|
109
|
145
|
64
|
129
|
315
|
209
|
97
|
119
|
107
|
48
|
44
|
54
|
78
|
72
|
60
|
120
|
209
|
70
|
57
|
56
|
80
|
138
|
44
|
48
|
36
|
33
|
43
|
49
|
41
|
72
|
37
|
|
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