Air Quality
Excellent
No health implications.
23
PM2.5
38
PM10
66
O3
0.5
CO
2
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Jun
99
Good
Tue
24 Jun
93
Good
Wed
25 Jun
90
Good
Thu
26 Jun
60
Good
Fri
27 Jun
64
Good
Sat
28 Jun
73
Good
Sun
29 Jun
50
Excellent
Air quality in the last 12 months (Huancui)
|
2025/05
|
51
|
32
|
20
|
31
|
22
|
23
|
34
|
44
|
32
|
36
|
29
|
50
|
44
|
40
|
37
|
30
|
28
|
31
|
60
|
69
|
25
|
59
|
55
|
37
|
45
|
52
|
59
|
35
|
34
|
49
|
38
|
|
2025/04
|
53
|
48
|
47
|
34
|
40
|
31
|
67
|
50
|
43
|
42
|
32
|
63
|
65
|
22
|
35
|
63
|
81
|
33
|
31
|
55
|
27
|
29
|
37
|
49
|
36
|
63
|
52
|
37
|
51
|
59
|
|
|
2025/03
|
70
|
56
|
33
|
11
|
20
|
43
|
48
|
79
|
115
|
72
|
26
|
76
|
65
|
48
|
46
|
37
|
38
|
38
|
42
|
46
|
46
|
57
|
65
|
102
|
141
|
154
|
68
|
32
|
31
|
34
|
56
|
|
2025/02
|
31
|
52
|
22
|
22
|
18
|
35
|
21
|
36
|
26
|
49
|
35
|
28
|
51
|
65
|
83
|
78
|
23
|
24
|
27
|
30
|
31
|
24
|
22
|
41
|
62
|
84
|
70
|
97
|
|||
|
2025/01
|
55
|
16
|
23
|
50
|
129
|
32
|
19
|
22
|
18
|
19
|
27
|
46
|
71
|
69
|
27
|
47
|
47
|
67
|
137
|
43
|
81
|
35
|
22
|
22
|
53
|
56
|
46
|
17
|
36
|
27
|
30
|
|
2024/12
|
53
|
39
|
21
|
33
|
50
|
23
|
15
|
25
|
47
|
55
|
27
|
27
|
30
|
26
|
25
|
33
|
20
|
23
|
18
|
71
|
26
|
23
|
34
|
20
|
78
|
37
|
26
|
25
|
52
|
77
|
39
|
|
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
|
|
|
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