Air Quality
Excellent
No health implications.
8
PM2.5
14
PM10
58
O3
0.4
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Aug
58
Good
Sat
8 Aug
64
Good
Sun
9 Aug
80
Good
Mon
10 Aug
69
Good
Tue
11 Aug
77
Good
Wed
12 Aug
30
Excellent
Thu
13 Aug
19
Excellent
Air quality in the last 12 months (Huan County)
|
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
|
|
|
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
|
|
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