Air Quality
Excellent
No health implications.
8
PM2.5
13
PM10
40
O3
0.6
CO
10
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
43
Excellent
Tue
23 Jun
36
Excellent
Wed
24 Jun
35
Excellent
Thu
25 Jun
42
Excellent
Fri
26 Jun
51
Good
Sat
27 Jun
74
Good
Sun
28 Jun
30
Excellent
Air quality in the last 12 months (Huaying)
|
2026/05
|
45
|
30
|
51
|
51
|
57
|
51
|
36
|
25
|
35
|
55
|
75
|
104
|
44
|
60
|
62
|
26
|
19
|
20
|
24
|
27
|
34
|
24
|
23
|
30
|
22
|
23
|
24
|
21
|
22
|
25
|
31
|
|
2026/04
|
43
|
33
|
35
|
68
|
66
|
47
|
33
|
33
|
38
|
45
|
35
|
32
|
32
|
21
|
26
|
29
|
54
|
51
|
49
|
77
|
22
|
20
|
30
|
45
|
59
|
60
|
42
|
27
|
25
|
35
|
|
|
2026/03
|
25
|
31
|
50
|
43
|
50
|
63
|
44
|
33
|
32
|
39
|
46
|
52
|
63
|
50
|
13
|
23
|
23
|
20
|
28
|
37
|
39
|
45
|
35
|
23
|
25
|
33
|
43
|
52
|
36
|
24
|
30
|
|
2026/02
|
65
|
108
|
104
|
96
|
120
|
125
|
89
|
68
|
62
|
77
|
91
|
111
|
117
|
100
|
106
|
71
|
104
|
113
|
107
|
111
|
99
|
120
|
102
|
40
|
50
|
61
|
49
|
25
|
|||
|
2026/01
|
25
|
34
|
41
|
60
|
70
|
70
|
76
|
92
|
108
|
131
|
184
|
222
|
149
|
176
|
161
|
191
|
177
|
199
|
125
|
23
|
44
|
66
|
51
|
59
|
77
|
85
|
74
|
87
|
93
|
24
|
43
|
|
2025/12
|
134
|
162
|
82
|
67
|
80
|
83
|
101
|
101
|
130
|
135
|
108
|
104
|
46
|
65
|
93
|
113
|
124
|
132
|
157
|
90
|
28
|
40
|
28
|
47
|
52
|
56
|
64
|
72
|
89
|
129
|
84
|
|
2025/11
|
48
|
39
|
52
|
48
|
48
|
32
|
13
|
19
|
16
|
21
|
37
|
42
|
53
|
49
|
33
|
43
|
22
|
24
|
36
|
56
|
68
|
82
|
92
|
73
|
60
|
64
|
92
|
80
|
97
|
130
|
|
|
2025/10
|
20
|
17
|
13
|
11
|
18
|
26
|
29
|
26
|
33
|
33
|
40
|
24
|
13
|
20
|
14
|
20
|
17
|
15
|
12
|
12
|
13
|
16
|
20
|
26
|
28
|
29
|
35
|
35
|
42
|
36
|
38
|
|
2025/09
|
33
|
53
|
40
|
44
|
48
|
20
|
22
|
17
|
22
|
31
|
22
|
17
|
15
|
26
|
32
|
35
|
35
|
22
|
11
|
19
|
13
|
14
|
11
|
20
|
35
|
22
|
21
|
25
|
12
|
16
|
|
|
2025/08
|
41
|
35
|
39
|
40
|
46
|
40
|
30
|
34
|
26
|
30
|
13
|
22
|
35
|
37
|
35
|
16
|
29
|
35
|
34
|
25
|
35
|
39
|
29
|
41
|
25
|
26
|
23
|
31
|
28
|
39
|
35
|
|
2025/07
|
16
|
21
|
15
|
17
|
26
|
28
|
23
|
15
|
17
|
26
|
25
|
32
|
33
|
45
|
38
|
47
|
40
|
32
|
26
|
33
|
32
|
19
|
22
|
28
|
22
|
24
|
28
|
29
|
37
|
35
|
36
|
|
2025/06
|
14
|
21
|
41
|
52
|
44
|
47
|
44
|
25
|
17
|
34
|
37
|
40
|
44
|
37
|
37
|
43
|
39
|
23
|
15
|
30
|
26
|
12
|
18
|
20
|
43
|
25
|
21
|
25
|
21
|
20
|
|
|
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