Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
96
*
PM2.5
135
PM10
81
O3
0.9
CO
12
SO2
14
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
29 Jan
181
Moderate
Thu
30 Jan
161
Moderate
Fri
31 Jan
129
Light
Sat
1 Feb
131
Light
Sun
2 Feb
126
Light
Mon
3 Feb
77
Good
Tue
4 Feb
58
Good
Air quality in the last 12 months (Huayin)
|
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
|
|
2024/11
|
91
|
62
|
73
|
54
|
65
|
72
|
88
|
94
|
80
|
112
|
124
|
140
|
72
|
56
|
51
|
41
|
24
|
33
|
41
|
50
|
58
|
69
|
104
|
104
|
38
|
49
|
71
|
65
|
45
|
48
|
|
|
2024/10
|
61
|
52
|
47
|
54
|
64
|
86
|
81
|
90
|
94
|
66
|
71
|
76
|
59
|
68
|
76
|
104
|
64
|
44
|
32
|
24
|
28
|
27
|
42
|
55
|
64
|
62
|
43
|
55
|
85
|
97
|
95
|
|
2024/09
|
49
|
39
|
35
|
43
|
34
|
37
|
37
|
42
|
41
|
46
|
40
|
33
|
42
|
40
|
47
|
39
|
40
|
39
|
27
|
34
|
30
|
46
|
50
|
60
|
75
|
92
|
90
|
63
|
39
|
27
|
|
|
2024/08
|
36
|
33
|
27
|
26
|
26
|
27
|
25
|
27
|
50
|
131
|
56
|
32
|
32
|
37
|
37
|
38
|
42
|
38
|
32
|
34
|
29
|
34
|
42
|
48
|
37
|
28
|
23
|
27
|
30
|
30
|
30
|
|
2024/07
|
25
|
36
|
43
|
37
|
23
|
29
|
32
|
22
|
26
|
43
|
43
|
43
|
50
|
48
|
29
|
26
|
20
|
19
|
18
|
17
|
29
|
23
|
35
|
51
|
75
|
58
|
37
|
47
|
29
|
19
|
33
|
|
2024/06
|
63
|
52
|
56
|
37
|
31
|
46
|
50
|
52
|
47
|
48
|
57
|
60
|
54
|
48
|
57
|
45
|
37
|
35
|
36
|
37
|
25
|
45
|
54
|
84
|
90
|
77
|
63
|
59
|
50
|
50
|
|
|
2024/05
|
35
|
36
|
38
|
42
|
42
|
45
|
53
|
58
|
55
|
43
|
117
|
63
|
66
|
63
|
76
|
58
|
61
|
60
|
45
|
48
|
52
|
49
|
45
|
55
|
72
|
51
|
56
|
50
|
37
|
50
|
74
|
|
2024/04
|
68
|
67
|
58
|
65
|
67
|
75
|
64
|
61
|
57
|
51
|
48
|
47
|
48
|
41
|
81
|
79
|
60
|
59
|
94
|
110
|
96
|
77
|
183
|
90
|
72
|
59
|
58
|
63
|
45
|
24
|
|
|
2024/03
|
54
|
51
|
66
|
73
|
114
|
69
|
92
|
67
|
74
|
81
|
69
|
72
|
86
|
73
|
69
|
211
|
132
|
76
|
128
|
81
|
79
|
99
|
90
|
46
|
35
|
56
|
68
|
76
|
61
|
69
|
76
|
|
2024/02
|
128
|
75
|
96
|
77
|
93
|
120
|
113
|
122
|
101
|
168
|
83
|
83
|
106
|
103
|
54
|
64
|
68
|
295
|
405
|
51
|
49
|
71
|
50
|
76
|
98
|
95
|
80
|
92
|
89
|
||
|
2024/01
|
104
|
90
|
73
|
90
|
89
|
68
|
75
|
118
|
106
|
84
|
121
|
131
|
179
|
121
|
80
|
69
|
102
|
115
|
61
|
98
|
42
|
23
|
41
|
53
|
58
|
77
|
94
|
87
|
108
|
146
|
172
|
|
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