Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
42
*
PM2.5
63
PM10
37
O3
0.7
CO
7
SO2
29
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Feb
152
Moderate
Sun
22 Feb
105
Light
Mon
23 Feb
80
Good
Tue
24 Feb
73
Good
Wed
25 Feb
83
Good
Thu
26 Feb
24
Excellent
Fri
27 Feb
44
Excellent
Air quality in the last 12 months (Huayin)
|
2026/01
|
73
|
107
|
144
|
82
|
54
|
35
|
44
|
53
|
59
|
63
|
63
|
65
|
73
|
103
|
102
|
85
|
101
|
113
|
61
|
36
|
45
|
70
|
95
|
115
|
99
|
158
|
137
|
128
|
114
|
123
|
120
|
|
2025/12
|
81
|
65
|
55
|
68
|
82
|
121
|
94
|
76
|
94
|
111
|
119
|
87
|
82
|
86
|
95
|
99
|
84
|
119
|
99
|
52
|
68
|
101
|
85
|
87
|
59
|
65
|
86
|
105
|
112
|
97
|
89
|
|
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
|
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14
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22
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23
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24
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25
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26
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27
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28
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29
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30
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31
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- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution