Air Quality
Excellent
No health implications.
18
PM2.5
34
PM10
126
O3
0.6
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Jun
67
Good
Fri
6 Jun
58
Good
Sat
7 Jun
59
Good
Sun
8 Jun
65
Good
Mon
9 Jun
81
Good
Tue
10 Jun
90
Good
Wed
11 Jun
34
Excellent
Air quality in the last 12 months (Huaying)
|
2025/04
|
41
|
62
|
63
|
74
|
71
|
72
|
74
|
67
|
71
|
68
|
36
|
369
|
308
|
161
|
115
|
91
|
88
|
71
|
54
|
40
|
41
|
43
|
60
|
54
|
60
|
45
|
41
|
48
|
46
|
38
|
|
|
2025/03
|
100
|
86
|
29
|
20
|
18
|
21
|
36
|
52
|
66
|
61
|
56
|
77
|
51
|
50
|
32
|
29
|
28
|
37
|
53
|
58
|
69
|
109
|
110
|
73
|
62
|
64
|
111
|
56
|
18
|
23
|
29
|
|
2025/02
|
95
|
43
|
38
|
40
|
53
|
38
|
39
|
39
|
57
|
76
|
95
|
78
|
49
|
39
|
49
|
68
|
73
|
49
|
61
|
43
|
41
|
48
|
33
|
47
|
73
|
89
|
75
|
80
|
|||
|
2025/01
|
160
|
224
|
208
|
138
|
68
|
102
|
88
|
50
|
61
|
50
|
69
|
74
|
107
|
144
|
98
|
87
|
101
|
125
|
126
|
137
|
151
|
200
|
253
|
113
|
22
|
47
|
63
|
94
|
261
|
215
|
133
|
|
2024/12
|
94
|
116
|
100
|
60
|
28
|
27
|
28
|
33
|
46
|
58
|
61
|
53
|
52
|
59
|
73
|
77
|
106
|
151
|
105
|
89
|
132
|
105
|
84
|
99
|
142
|
131
|
116
|
119
|
138
|
145
|
127
|
|
2024/11
|
41
|
43
|
57
|
59
|
30
|
42
|
61
|
74
|
35
|
34
|
57
|
46
|
41
|
37
|
38
|
27
|
10
|
11
|
15
|
21
|
29
|
39
|
37
|
32
|
18
|
40
|
48
|
56
|
75
|
97
|
|
|
2024/10
|
20
|
31
|
36
|
49
|
68
|
56
|
44
|
41
|
57
|
69
|
45
|
34
|
39
|
45
|
47
|
56
|
28
|
29
|
43
|
11
|
15
|
22
|
38
|
48
|
65
|
83
|
42
|
55
|
63
|
87
|
61
|
|
2024/09
|
48
|
38
|
31
|
29
|
48
|
42
|
33
|
29
|
24
|
34
|
34
|
32
|
37
|
47
|
40
|
25
|
32
|
46
|
41
|
45
|
24
|
32
|
31
|
48
|
63
|
81
|
67
|
52
|
38
|
9
|
|
|
2024/08
|
29
|
26
|
17
|
19
|
17
|
24
|
28
|
27
|
29
|
35
|
60
|
62
|
53
|
49
|
45
|
49
|
54
|
52
|
49
|
46
|
48
|
41
|
38
|
38
|
27
|
32
|
44
|
37
|
32
|
38
|
29
|
|
2024/07
|
31
|
33
|
29
|
21
|
17
|
25
|
27
|
23
|
21
|
23
|
18
|
21
|
26
|
19
|
22
|
25
|
28
|
26
|
24
|
25
|
24
|
26
|
24
|
24
|
61
|
54
|
37
|
38
|
36
|
30
|
33
|
|
2024/06
|
54
|
32
|
30
|
21
|
25
|
26
|
29
|
32
|
29
|
35
|
36
|
32
|
45
|
47
|
49
|
34
|
28
|
22
|
27
|
24
|
22
|
35
|
44
|
42
|
34
|
33
|
19
|
20
|
30
|
36
|
|
|
2024/05
|
20
|
21
|
22
|
26
|
43
|
82
|
110
|
65
|
53
|
38
|
41
|
59
|
56
|
54
|
41
|
53
|
55
|
55
|
35
|
18
|
27
|
34
|
40
|
37
|
35
|
28
|
37
|
38
|
22
|
31
|
46
|
|
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