Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
66
*
PM10
43
O3
0.5
CO
6
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 Dec
87
Good
Mon
15 Dec
86
Good
Tue
16 Dec
79
Good
Wed
17 Dec
77
Good
Thu
18 Dec
58
Good
Fri
19 Dec
66
Good
Sat
20 Dec
44
Excellent
Huyanghe Air quality rank
Air quality in the last 12 months (Huyanghe)
|
2025/11
|
68
|
61
|
51
|
59
|
20
|
11
|
26
|
37
|
47
|
70
|
37
|
45
|
52
|
45
|
41
|
32
|
57
|
164
|
152
|
131
|
113
|
68
|
43
|
68
|
40
|
40
|
31
|
43
|
37
|
53
|
|
|
2025/10
|
45
|
11
|
25
|
34
|
29
|
31
|
42
|
52
|
55
|
54
|
61
|
74
|
69
|
20
|
15
|
27
|
29
|
46
|
54
|
61
|
65
|
70
|
80
|
75
|
91
|
78
|
78
|
74
|
82
|
79
|
63
|
|
2025/09
|
74
|
33
|
35
|
27
|
27
|
31
|
47
|
50
|
59
|
46
|
35
|
33
|
39
|
21
|
20
|
23
|
34
|
33
|
23
|
19
|
15
|
20
|
32
|
17
|
15
|
25
|
30
|
40
|
54
|
49
|
|
|
2025/08
|
41
|
38
|
31
|
26
|
45
|
32
|
31
|
28
|
23
|
45
|
26
|
31
|
33
|
30
|
33
|
18
|
29
|
31
|
15
|
21
|
26
|
21
|
30
|
39
|
20
|
26
|
28
|
29
|
29
|
39
|
84
|
|
2025/07
|
33
|
24
|
23
|
19
|
26
|
44
|
21
|
21
|
21
|
24
|
26
|
23
|
16
|
25
|
26
|
31
|
25
|
26
|
28
|
34
|
47
|
26
|
39
|
46
|
37
|
48
|
44
|
56
|
42
|
40
|
29
|
|
2025/06
|
22
|
28
|
24
|
37
|
35
|
44
|
35
|
48
|
33
|
46
|
33
|
28
|
25
|
30
|
25
|
32
|
23
|
19
|
32
|
42
|
27
|
30
|
33
|
24
|
30
|
49
|
31
|
19
|
25
|
24
|
|
|
2025/05
|
45
|
30
|
21
|
20
|
26
|
29
|
29
|
27
|
46
|
64
|
46
|
18
|
17
|
21
|
18
|
27
|
29
|
65
|
36
|
13
|
15
|
16
|
25
|
34
|
23
|
31
|
24
|
32
|
28
|
29
|
23
|
|
2025/04
|
47
|
35
|
29
|
37
|
51
|
30
|
28
|
36
|
68
|
21
|
21
|
34
|
51
|
76
|
39
|
29
|
12
|
15
|
40
|
22
|
18
|
28
|
28
|
20
|
16
|
22
|
27
|
32
|
43
|
62
|
|
|
2025/03
|
132
|
101
|
52
|
33
|
39
|
37
|
40
|
32
|
45
|
32
|
36
|
27
|
41
|
19
|
28
|
32
|
47
|
59
|
56
|
55
|
59
|
61
|
64
|
34
|
42
|
26
|
19
|
24
|
40
|
39
|
39
|
|
2025/02
|
52
|
92
|
68
|
65
|
92
|
120
|
153
|
114
|
135
|
92
|
162
|
133
|
55
|
71
|
92
|
72
|
82
|
146
|
132
|
94
|
76
|
104
|
85
|
125
|
121
|
107
|
50
|
58
|
|||
|
2025/01
|
206
|
206
|
107
|
131
|
112
|
115
|
93
|
101
|
35
|
56
|
54
|
53
|
127
|
98
|
54
|
75
|
141
|
144
|
123
|
153
|
182
|
133
|
46
|
30
|
34
|
39
|
41
|
85
|
219
|
139
|
88
|
|
2024/12
|
71
|
66
|
54
|
33
|
24
|
30
|
48
|
63
|
24
|
18
|
19
|
57
|
54
|
63
|
89
|
69
|
37
|
59
|
45
|
59
|
77
|
76
|
65
|
130
|
137
|
124
|
88
|
55
|
136
|
127
|
144
|
|
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