Air Quality
Excellent
No health implications.
22
PM2.5
44
PM10
150
O3
0.3
CO
2
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jun
102
Light
Mon
2 Jun
97
Good
Tue
3 Jun
97
Good
Wed
4 Jun
101
Light
Thu
5 Jun
108
Light
Fri
6 Jun
130
Light
Sat
7 Jun
24
Excellent
Air quality in the last 12 months (Huancui)
|
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
|
|
|
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
|
|
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