Air Quality
Excellent
No health implications.
12
PM2.5
44
PM10
45
O3
0.6
CO
7
SO2
45
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 May
91
Good
Tue
14 May
92
Good
Wed
15 May
75
Good
Thu
16 May
78
Good
Fri
17 May
93
Good
Sat
18 May
88
Good
Sun
19 May
88
Good
Air quality in the last 12 months (Huancui)
|
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
|
|
2023/11
|
64
|
55
|
41
|
23
|
32
|
37
|
25
|
29
|
33
|
20
|
20
|
21
|
22
|
42
|
67
|
57
|
19
|
25
|
43
|
20
|
43
|
86
|
60
|
24
|
19
|
28
|
60
|
20
|
21
|
20
|
|
|
2023/10
|
28
|
27
|
34
|
39
|
36
|
30
|
34
|
37
|
34
|
32
|
38
|
36
|
39
|
31
|
43
|
28
|
31
|
55
|
30
|
21
|
26
|
47
|
58
|
64
|
72
|
57
|
28
|
46
|
44
|
45
|
54
|
|
2023/09
|
43
|
40
|
32
|
34
|
40
|
57
|
41
|
36
|
33
|
34
|
32
|
32
|
28
|
31
|
27
|
23
|
29
|
44
|
40
|
29
|
26
|
46
|
36
|
29
|
23
|
27
|
52
|
56
|
28
|
38
|
|
|
2023/08
|
32
|
27
|
15
|
17
|
24
|
32
|
29
|
37
|
41
|
42
|
27
|
43
|
36
|
35
|
39
|
48
|
68
|
50
|
44
|
32
|
19
|
36
|
40
|
35
|
43
|
38
|
28
|
32
|
28
|
28
|
31
|
|
2023/07
|
35
|
27
|
28
|
25
|
55
|
63
|
39
|
33
|
46
|
52
|
39
|
54
|
27
|
38
|
45
|
33
|
28
|
25
|
44
|
45
|
37
|
23
|
36
|
47
|
36
|
27
|
16
|
19
|
16
|
27
|
28
|
|
2023/06
|
29
|
41
|
52
|
51
|
41
|
54
|
76
|
52
|
38
|
46
|
36
|
35
|
38
|
39
|
36
|
48
|
35
|
42
|
37
|
28
|
34
|
48
|
58
|
38
|
29
|
31
|
37
|
51
|
31
|
31
|
|
|
2023/05
|
35
|
64
|
47
|
30
|
25
|
41
|
36
|
52
|
58
|
49
|
44
|
45
|
49
|
56
|
78
|
70
|
50
|
33
|
31
|
73
|
242
|
98
|
66
|
56
|
39
|
48
|
33
|
26
|
42
|
42
|
34
|
|
2023/04
|
54
|
55
|
60
|
44
|
122
|
68
|
47
|
55
|
62
|
74
|
287
|
209
|
119
|
81
|
126
|
71
|
65
|
39
|
41
|
46
|
64
|
55
|
45
|
39
|
45
|
37
|
57
|
49
|
40
|
49
|
|
|
2023/03
|
88
|
47
|
64
|
67
|
47
|
78
|
91
|
78
|
81
|
101
|
97
|
50
|
61
|
63
|
95
|
57
|
34
|
64
|
61
|
64
|
62
|
49
|
219
|
58
|
41
|
48
|
79
|
101
|
73
|
58
|
42
|
|
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