Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
20
PM2.5
108
*
PM10
49
O3
0.4
CO
4
SO2
12
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Dec
91
Good
Sun
14 Dec
84
Good
Mon
15 Dec
103
Light
Tue
16 Dec
104
Light
Wed
17 Dec
109
Light
Thu
18 Dec
131
Light
Fri
19 Dec
15
Excellent
Air quality in the last 12 months (Huayin)
|
2025/11
|
58
|
65
|
74
|
94
|
105
|
71
|
34
|
46
|
71
|
89
|
83
|
76
|
60
|
76
|
86
|
71
|
21
|
27
|
40
|
58
|
72
|
77
|
58
|
88
|
71
|
135
|
130
|
90
|
89
|
81
|
|
|
2025/10
|
26
|
20
|
24
|
29
|
23
|
13
|
16
|
18
|
22
|
19
|
13
|
15
|
23
|
38
|
28
|
31
|
14
|
21
|
34
|
24
|
26
|
44
|
65
|
86
|
58
|
41
|
50
|
61
|
82
|
85
|
69
|
|
2025/09
|
30
|
30
|
18
|
13
|
20
|
51
|
54
|
45
|
33
|
30
|
18
|
19
|
28
|
39
|
39
|
30
|
20
|
11
|
13
|
31
|
14
|
13
|
17
|
28
|
33
|
30
|
29
|
27
|
34
|
46
|
|
|
2025/08
|
34
|
38
|
37
|
43
|
29
|
30
|
32
|
23
|
22
|
22
|
29
|
33
|
44
|
38
|
33
|
18
|
22
|
30
|
28
|
29
|
49
|
45
|
31
|
23
|
35
|
41
|
36
|
18
|
20
|
27
|
29
|
|
2025/07
|
21
|
18
|
25
|
30
|
17
|
30
|
26
|
34
|
36
|
32
|
39
|
45
|
41
|
35
|
37
|
45
|
40
|
37
|
39
|
23
|
28
|
36
|
18
|
17
|
21
|
28
|
32
|
31
|
31
|
35
|
36
|
|
2025/06
|
42
|
44
|
47
|
53
|
39
|
50
|
52
|
51
|
52
|
54
|
58
|
50
|
52
|
47
|
54
|
58
|
53
|
37
|
26
|
38
|
34
|
34
|
34
|
36
|
35
|
21
|
33
|
23
|
27
|
23
|
|
|
2025/05
|
83
|
85
|
71
|
64
|
145
|
398
|
155
|
100
|
85
|
49
|
43
|
56
|
52
|
67
|
64
|
58
|
191
|
107
|
76
|
65
|
65
|
73
|
54
|
50
|
46
|
45
|
49
|
55
|
55
|
53
|
44
|
|
2025/04
|
78
|
81
|
66
|
98
|
78
|
84
|
81
|
90
|
105
|
86
|
105
|
292
|
122
|
82
|
59
|
99
|
122
|
95
|
67
|
66
|
63
|
207
|
119
|
70
|
66
|
67
|
56
|
47
|
53
|
113
|
|
|
2025/03
|
96
|
54
|
21
|
37
|
61
|
60
|
68
|
71
|
66
|
67
|
87
|
150
|
98
|
61
|
39
|
40
|
45
|
43
|
42
|
46
|
55
|
65
|
90
|
98
|
78
|
237
|
184
|
139
|
97
|
71
|
70
|
|
2025/02
|
130
|
114
|
40
|
40
|
41
|
63
|
84
|
38
|
55
|
72
|
88
|
86
|
73
|
69
|
66
|
76
|
80
|
86
|
88
|
86
|
108
|
107
|
62
|
69
|
75
|
65
|
71
|
82
|
|||
|
2025/01
|
98
|
73
|
103
|
110
|
85
|
60
|
52
|
51
|
50
|
71
|
69
|
73
|
84
|
66
|
40
|
64
|
78
|
90
|
89
|
103
|
111
|
166
|
147
|
89
|
40
|
74
|
54
|
70
|
152
|
136
|
164
|
|
2024/12
|
63
|
66
|
62
|
72
|
61
|
65
|
52
|
59
|
84
|
98
|
112
|
122
|
55
|
59
|
60
|
74
|
94
|
69
|
69
|
83
|
50
|
66
|
89
|
112
|
104
|
87
|
62
|
52
|
64
|
68
|
71
|
|
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