Air Quality
Excellent
No health implications.
11
PM2.5
19
PM10
45
O3
0.5
CO
4
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Sep
61
Good
Sun
13 Sep
61
Good
Mon
14 Sep
61
Good
Tue
15 Sep
61
Good
Wed
16 Sep
58
Good
Thu
17 Sep
17
Excellent
Fri
18 Sep
37
Excellent
Air quality in the last 12 months (Huachi)
|
2026/08
|
26
|
30
|
28
|
28
|
22
|
19
|
26
|
31
|
37
|
32
|
31
|
27
|
31
|
32
|
29
|
30
|
33
|
32
|
29
|
28
|
33
|
34
|
31
|
30
|
31
|
27
|
22
|
24
|
34
|
39
|
39
|
|
2026/07
|
38
|
42
|
37
|
36
|
33
|
37
|
38
|
40
|
38
|
42
|
24
|
28
|
34
|
34
|
31
|
27
|
32
|
68
|
46
|
45
|
42
|
38
|
37
|
39
|
38
|
34
|
24
|
23
|
23
|
44
|
26
|
|
2026/06
|
64
|
60
|
59
|
53
|
35
|
36
|
40
|
35
|
30
|
34
|
37
|
35
|
37
|
38
|
40
|
37
|
40
|
35
|
35
|
29
|
26
|
27
|
29
|
33
|
42
|
41
|
42
|
48
|
41
|
39
|
|
|
2026/05
|
39
|
40
|
38
|
37
|
39
|
61
|
45
|
39
|
50
|
73
|
65
|
58
|
38
|
71
|
97
|
32
|
25
|
34
|
35
|
37
|
71
|
59
|
46
|
28
|
44
|
84
|
72
|
46
|
41
|
40
|
59
|
|
2026/04
|
51
|
51
|
137
|
76
|
81
|
66
|
65
|
52
|
68
|
53
|
49
|
56
|
51
|
68
|
51
|
44
|
45
|
52
|
300
|
84
|
30
|
43
|
49
|
59
|
60
|
56
|
123
|
65
|
46
|
50
|
|
|
2026/03
|
28
|
25
|
48
|
59
|
62
|
48
|
50
|
58
|
46
|
49
|
46
|
101
|
436
|
59
|
65
|
62
|
65
|
99
|
83
|
86
|
88
|
93
|
72
|
71
|
70
|
60
|
60
|
48
|
46
|
46
|
49
|
|
2026/02
|
81
|
42
|
62
|
69
|
59
|
62
|
45
|
46
|
78
|
125
|
95
|
74
|
58
|
73
|
50
|
45
|
93
|
50
|
55
|
66
|
257
|
389
|
138
|
73
|
88
|
86
|
68
|
44
|
|||
|
2026/01
|
59
|
61
|
63
|
48
|
33
|
31
|
45
|
48
|
64
|
60
|
54
|
59
|
66
|
164
|
72
|
58
|
69
|
70
|
40
|
40
|
51
|
63
|
85
|
70
|
291
|
147
|
119
|
115
|
95
|
84
|
98
|
|
2025/12
|
69
|
47
|
42
|
51
|
64
|
52
|
44
|
55
|
66
|
75
|
70
|
79
|
95
|
66
|
72
|
62
|
56
|
58
|
58
|
53
|
53
|
68
|
96
|
69
|
48
|
58
|
55
|
50
|
46
|
60
|
42
|
|
2025/11
|
51
|
48
|
58
|
47
|
63
|
61
|
42
|
65
|
94
|
74
|
59
|
51
|
51
|
59
|
57
|
58
|
26
|
31
|
42
|
56
|
55
|
56
|
64
|
105
|
58
|
208
|
105
|
65
|
67
|
75
|
|
|
2025/10
|
38
|
23
|
29
|
32
|
33
|
23
|
24
|
16
|
15
|
12
|
17
|
25
|
28
|
26
|
20
|
25
|
34
|
39
|
38
|
27
|
23
|
20
|
39
|
32
|
37
|
38
|
45
|
46
|
44
|
44
|
48
|
|
2025/09
|
23
|
44
|
47
|
16
|
58
|
40
|
48
|
51
|
35
|
26
|
22
|
24
|
33
|
42
|
52
|
41
|
22
|
14
|
15
|
19
|
17
|
13
|
22
|
32
|
30
|
36
|
40
|
48
|
43
|
49
|
|
|
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