Air Quality
Excellent
No health implications.
13
PM2.5
39
PM10
113
O3
0.3
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Jun
88
Good
Sun
30 Jun
78
Good
Mon
1 Jul
84
Good
Tue
2 Jul
86
Good
Wed
3 Jul
88
Good
Thu
4 Jul
89
Good
Fri
5 Jul
77
Good
Air quality in the last 12 months (Huachi)
|
2024/04
|
73
|
87
|
69
|
57
|
54
|
52
|
54
|
54
|
48
|
35
|
34
|
43
|
48
|
85
|
97
|
65
|
61
|
55
|
162
|
129
|
89
|
116
|
264
|
97
|
57
|
52
|
58
|
77
|
55
|
34
|
|
|
2024/03
|
42
|
50
|
52
|
68
|
67
|
55
|
91
|
52
|
62
|
66
|
72
|
52
|
56
|
62
|
103
|
262
|
89
|
135
|
100
|
69
|
67
|
117
|
93
|
22
|
40
|
45
|
86
|
76
|
64
|
59
|
58
|
|
2024/02
|
113
|
72
|
82
|
95
|
89
|
71
|
63
|
83
|
62
|
98
|
55
|
59
|
55
|
103
|
52
|
52
|
59
|
500
|
215
|
88
|
62
|
55
|
60
|
85
|
83
|
92
|
95
|
80
|
55
|
||
|
2024/01
|
60
|
47
|
52
|
46
|
38
|
30
|
48
|
68
|
76
|
65
|
65
|
61
|
74
|
62
|
68
|
108
|
97
|
60
|
63
|
70
|
32
|
28
|
30
|
27
|
47
|
58
|
53
|
61
|
57
|
83
|
95
|
|
2023/12
|
42
|
62
|
63
|
48
|
116
|
170
|
76
|
54
|
56
|
88
|
62
|
54
|
45
|
78
|
64
|
69
|
55
|
62
|
64
|
62
|
44
|
59
|
56
|
40
|
60
|
61
|
87
|
113
|
88
|
49
|
48
|
|
2023/11
|
44
|
68
|
60
|
45
|
51
|
51
|
50
|
56
|
54
|
54
|
56
|
33
|
48
|
71
|
141
|
124
|
42
|
48
|
50
|
57
|
71
|
110
|
60
|
52
|
75
|
70
|
64
|
57
|
30
|
35
|
|
|
2023/10
|
36
|
24
|
30
|
28
|
21
|
21
|
21
|
33
|
31
|
34
|
46
|
32
|
36
|
34
|
40
|
35
|
53
|
39
|
38
|
37
|
35
|
44
|
47
|
48
|
44
|
47
|
48
|
45
|
45
|
47
|
45
|
|
2023/09
|
37
|
32
|
44
|
42
|
40
|
43
|
91
|
72
|
23
|
33
|
33
|
35
|
36
|
38
|
34
|
33
|
39
|
34
|
28
|
27
|
25
|
28
|
25
|
23
|
29
|
31
|
36
|
34
|
42
|
37
|
|
|
2023/08
|
30
|
34
|
33
|
44
|
33
|
32
|
29
|
28
|
30
|
33
|
33
|
33
|
36
|
35
|
36
|
62
|
108
|
49
|
47
|
37
|
38
|
39
|
34
|
32
|
26
|
23
|
25
|
27
|
30
|
35
|
36
|
|
2023/07
|
44
|
33
|
37
|
48
|
57
|
46
|
52
|
46
|
53
|
49
|
47
|
35
|
31
|
61
|
37
|
40
|
42
|
43
|
41
|
97
|
51
|
38
|
54
|
35
|
38
|
37
|
29
|
25
|
27
|
22
|
20
|
|
2023/06
|
31
|
29
|
29
|
31
|
37
|
38
|
40
|
45
|
41
|
47
|
48
|
44
|
46
|
52
|
44
|
39
|
33
|
40
|
52
|
48
|
47
|
49
|
44
|
39
|
38
|
47
|
45
|
38
|
44
|
51
|
|
|
2023/05
|
63
|
62
|
56
|
74
|
56
|
27
|
23
|
30
|
33
|
28
|
45
|
58
|
54
|
73
|
55
|
51
|
69
|
44
|
60
|
108
|
49
|
36
|
38
|
43
|
55
|
54
|
26
|
22
|
19
|
41
|
37
|
|
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