Air Quality
Excellent
No health implications.
17
PM2.5
24
PM10
28
O3
0.5
CO
4
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Dec
89
Good
Sat
21 Dec
54
Good
Sun
22 Dec
46
Excellent
Mon
23 Dec
57
Good
Tue
24 Dec
89
Good
Wed
25 Dec
27
Excellent
Thu
26 Dec
49
Excellent
Air quality in the last 12 months (Huancui)
|
2024/11
|
57
|
53
|
27
|
45
|
17
|
16
|
31
|
43
|
46
|
46
|
42
|
51
|
22
|
29
|
21
|
39
|
19
|
13
|
29
|
61
|
61
|
21
|
17
|
25
|
28
|
20
|
16
|
25
|
24
|
42
|
|
|
2024/10
|
13
|
10
|
11
|
14
|
14
|
26
|
32
|
22
|
20
|
39
|
40
|
41
|
42
|
18
|
31
|
19
|
31
|
22
|
45
|
22
|
14
|
13
|
26
|
50
|
49
|
60
|
50
|
14
|
37
|
71
|
74
|
|
2024/09
|
27
|
16
|
16
|
18
|
15
|
15
|
25
|
25
|
18
|
14
|
14
|
18
|
24
|
38
|
24
|
23
|
14
|
25
|
30
|
23
|
18
|
17
|
12
|
12
|
20
|
33
|
25
|
20
|
18
|
17
|
|
|
2024/08
|
29
|
35
|
17
|
27
|
14
|
17
|
21
|
26
|
35
|
19
|
49
|
67
|
50
|
32
|
40
|
42
|
35
|
26
|
11
|
13
|
18
|
21
|
40
|
42
|
33
|
28
|
13
|
18
|
23
|
33
|
24
|
|
2024/07
|
44
|
17
|
30
|
32
|
19
|
15
|
22
|
47
|
49
|
37
|
58
|
52
|
68
|
41
|
37
|
13
|
17
|
33
|
40
|
13
|
16
|
12
|
13
|
22
|
12
|
17
|
22
|
28
|
31
|
30
|
30
|
|
2024/06
|
33
|
33
|
31
|
26
|
22
|
22
|
20
|
33
|
56
|
73
|
54
|
23
|
18
|
16
|
36
|
36
|
28
|
32
|
21
|
23
|
16
|
18
|
46
|
37
|
24
|
30
|
22
|
23
|
15
|
28
|
|
|
2024/05
|
43
|
38
|
41
|
31
|
16
|
48
|
52
|
55
|
55
|
43
|
93
|
43
|
40
|
75
|
50
|
40
|
55
|
45
|
24
|
43
|
40
|
23
|
33
|
31
|
27
|
31
|
22
|
23
|
25
|
21
|
39
|
|
2024/04
|
47
|
26
|
45
|
53
|
60
|
54
|
65
|
78
|
77
|
62
|
41
|
29
|
16
|
27
|
46
|
122
|
53
|
88
|
85
|
57
|
53
|
44
|
29
|
20
|
52
|
43
|
20
|
29
|
55
|
46
|
|
|
2024/03
|
38
|
62
|
85
|
64
|
52
|
44
|
51
|
54
|
36
|
37
|
41
|
54
|
61
|
73
|
64
|
30
|
104
|
45
|
57
|
22
|
42
|
67
|
32
|
59
|
46
|
56
|
45
|
167
|
158
|
122
|
47
|
|
2024/02
|
26
|
30
|
48
|
32
|
39
|
27
|
28
|
52
|
106
|
151
|
120
|
96
|
64
|
60
|
34
|
26
|
30
|
23
|
40
|
36
|
28
|
31
|
36
|
44
|
57
|
49
|
70
|
65
|
74
|
||
|
2024/01
|
34
|
106
|
131
|
78
|
72
|
38
|
23
|
26
|
44
|
28
|
79
|
75
|
52
|
47
|
37
|
47
|
27
|
48
|
43
|
28
|
32
|
23
|
24
|
30
|
40
|
60
|
36
|
49
|
71
|
45
|
72
|
|
2023/12
|
20
|
46
|
28
|
71
|
113
|
101
|
107
|
82
|
58
|
26
|
26
|
33
|
41
|
33
|
24
|
21
|
21
|
33
|
61
|
21
|
21
|
22
|
33
|
81
|
81
|
70
|
21
|
72
|
96
|
116
|
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