Air Quality
Excellent
No health implications.
15
PM2.5
41
PM10
98
O3
0.3
CO
5
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Apr
80
Good
Fri
17 Apr
69
Good
Sat
18 Apr
68
Good
Sun
19 Apr
138
Light
Mon
20 Apr
74
Good
Tue
21 Apr
55
Good
Wed
22 Apr
30
Excellent
Air quality in the last 12 months (Huachi)
|
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
|
|
|
2025/08
|
32
|
34
|
33
|
30
|
38
|
44
|
32
|
24
|
22
|
28
|
41
|
36
|
34
|
34
|
29
|
17
|
17
|
21
|
25
|
53
|
39
|
40
|
12
|
20
|
24
|
28
|
18
|
19
|
16
|
18
|
22
|
|
2025/07
|
24
|
19
|
26
|
32
|
23
|
29
|
21
|
27
|
19
|
27
|
30
|
36
|
37
|
35
|
47
|
35
|
29
|
34
|
46
|
23
|
24
|
28
|
23
|
18
|
19
|
17
|
20
|
27
|
29
|
25
|
37
|
|
2025/06
|
32
|
39
|
29
|
34
|
29
|
41
|
58
|
35
|
49
|
38
|
49
|
51
|
52
|
58
|
48
|
57
|
46
|
38
|
32
|
30
|
36
|
36
|
30
|
36
|
28
|
24
|
24
|
27
|
31
|
21
|
|
|
2025/05
|
101
|
128
|
51
|
94
|
309
|
244
|
106
|
103
|
91
|
47
|
42
|
52
|
66
|
74
|
59
|
123
|
217
|
71
|
57
|
55
|
60
|
154
|
50
|
52
|
34
|
28
|
40
|
48
|
43
|
65
|
32
|
|
2025/04
|
58
|
59
|
93
|
118
|
72
|
89
|
77
|
111
|
106
|
59
|
220
|
205
|
115
|
49
|
55
|
193
|
93
|
94
|
94
|
74
|
152
|
118
|
64
|
53
|
58
|
53
|
47
|
31
|
69
|
171
|
|
|
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