Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
30
PM2.5
185
*
PM10
69
O3
0.4
CO
5
SO2
9
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
12 Dec
140
Light
Sat
13 Dec
86
Good
Sun
14 Dec
65
Good
Mon
15 Dec
66
Good
Tue
16 Dec
64
Good
Wed
17 Dec
68
Good
Thu
18 Dec
48
Excellent
Air quality in the last 12 months (Huan County)
|
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
|
|
2025/04
|
66
|
69
|
103
|
122
|
77
|
97
|
75
|
120
|
111
|
64
|
226
|
222
|
137
|
46
|
67
|
208
|
98
|
139
|
113
|
87
|
177
|
108
|
64
|
57
|
61
|
53
|
51
|
39
|
77
|
205
|
|
|
2025/03
|
79
|
42
|
38
|
38
|
51
|
44
|
72
|
73
|
126
|
64
|
278
|
151
|
87
|
50
|
63
|
41
|
42
|
34
|
44
|
58
|
59
|
67
|
159
|
249
|
180
|
392
|
150
|
117
|
52
|
62
|
60
|
|
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
|
|
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