Air Quality
Excellent
No health implications.
17
PM2.5
41
PM10
94
O3
0.6
CO
6
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Jun
75
Good
Wed
25 Jun
56
Good
Thu
26 Jun
67
Good
Fri
27 Jun
71
Good
Sat
28 Jun
76
Good
Sun
29 Jun
75
Good
Mon
30 Jun
45
Excellent
Huaying Air quality rank
Air quality in the last 12 months (Huaying)
|
2025/05
|
52
|
62
|
79
|
27
|
41
|
60
|
65
|
28
|
60
|
67
|
56
|
56
|
59
|
50
|
63
|
76
|
68
|
70
|
72
|
63
|
58
|
30
|
54
|
65
|
51
|
38
|
28
|
25
|
26
|
29
|
21
|
|
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
|
|
|
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