Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
51
PM2.5
133
*
PM10
89
O3
0.5
CO
8
SO2
11
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 May
75
Good
Wed
7 May
75
Good
Thu
8 May
103
Light
Fri
9 May
95
Good
Sat
10 May
67
Good
Sun
11 May
68
Good
Mon
12 May
40
Excellent
Air quality in the last 12 months (Huan County)
|
2025/02
|
69
|
40
|
36
|
41
|
39
|
79
|
60
|
45
|
55
|
55
|
84
|
64
|
54
|
53
|
60
|
91
|
73
|
67
|
49
|
54
|
58
|
47
|
29
|
46
|
63
|
57
|
57
|
62
|
|||
|
2025/01
|
61
|
56
|
63
|
82
|
64
|
36
|
45
|
41
|
48
|
53
|
84
|
87
|
188
|
42
|
42
|
49
|
55
|
59
|
57
|
49
|
67
|
72
|
138
|
173
|
80
|
87
|
65
|
74
|
98
|
62
|
43
|
|
2024/12
|
43
|
44
|
58
|
44
|
42
|
39
|
36
|
34
|
58
|
55
|
68
|
58
|
56
|
43
|
53
|
53
|
66
|
42
|
56
|
49
|
36
|
48
|
57
|
81
|
67
|
60
|
38
|
45
|
63
|
57
|
52
|
|
2024/11
|
35
|
32
|
50
|
46
|
56
|
60
|
67
|
60
|
68
|
57
|
59
|
49
|
49
|
38
|
72
|
46
|
40
|
30
|
36
|
54
|
56
|
44
|
69
|
47
|
49
|
64
|
68
|
54
|
32
|
37
|
|
|
2024/10
|
50
|
38
|
43
|
30
|
45
|
45
|
39
|
52
|
53
|
50
|
49
|
47
|
46
|
50
|
50
|
55
|
43
|
34
|
16
|
36
|
24
|
30
|
39
|
42
|
51
|
51
|
41
|
38
|
45
|
31
|
36
|
|
2024/09
|
47
|
31
|
30
|
42
|
24
|
26
|
26
|
37
|
44
|
35
|
30
|
36
|
25
|
28
|
30
|
27
|
35
|
40
|
45
|
39
|
30
|
33
|
44
|
54
|
33
|
45
|
64
|
66
|
37
|
45
|
|
|
2024/08
|
25
|
30
|
23
|
23
|
27
|
22
|
13
|
19
|
94
|
203
|
40
|
34
|
35
|
29
|
43
|
34
|
32
|
26
|
28
|
30
|
32
|
37
|
39
|
39
|
34
|
23
|
20
|
30
|
36
|
37
|
48
|
|
2024/07
|
30
|
31
|
30
|
31
|
65
|
48
|
25
|
37
|
35
|
31
|
28
|
55
|
44
|
38
|
28
|
18
|
23
|
26
|
18
|
28
|
161
|
48
|
26
|
180
|
64
|
40
|
40
|
32
|
23
|
29
|
36
|
|
2024/06
|
50
|
22
|
25
|
37
|
34
|
29
|
29
|
39
|
26
|
27
|
38
|
47
|
47
|
49
|
45
|
34
|
28
|
28
|
33
|
38
|
27
|
60
|
62
|
104
|
68
|
57
|
31
|
45
|
48
|
25
|
|
|
2024/05
|
32
|
33
|
25
|
24
|
41
|
52
|
47
|
49
|
29
|
98
|
93
|
45
|
45
|
57
|
67
|
61
|
70
|
53
|
72
|
53
|
46
|
48
|
39
|
46
|
49
|
42
|
31
|
46
|
51
|
56
|
47
|
|
2024/04
|
109
|
110
|
72
|
61
|
51
|
51
|
52
|
56
|
48
|
36
|
35
|
46
|
50
|
103
|
104
|
72
|
66
|
58
|
247
|
154
|
80
|
127
|
282
|
99
|
57
|
57
|
56
|
141
|
53
|
35
|
|
|
2024/03
|
47
|
52
|
54
|
65
|
75
|
58
|
98
|
55
|
65
|
75
|
77
|
58
|
57
|
69
|
212
|
281
|
88
|
134
|
101
|
67
|
68
|
115
|
98
|
24
|
42
|
46
|
91
|
77
|
65
|
69
|
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