Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
21
PM2.5
93
*
PM10
74
O3
0.4
CO
9
SO2
6
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
19 Apr
64
Good
Sun
20 Apr
62
Good
Mon
21 Apr
79
Good
Tue
22 Apr
78
Good
Wed
23 Apr
74
Good
Thu
24 Apr
65
Good
Fri
25 Apr
40
Excellent
Huyanghe Air quality rank
Air quality in the last 12 months (Huyanghe)
|
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
|
|
2024/11
|
41
|
50
|
54
|
43
|
49
|
57
|
48
|
12
|
16
|
21
|
45
|
43
|
43
|
19
|
27
|
47
|
49
|
51
|
76
|
107
|
82
|
53
|
15
|
33
|
59
|
52
|
55
|
100
|
130
|
105
|
|
|
2024/10
|
33
|
35
|
35
|
26
|
27
|
36
|
38
|
25
|
32
|
48
|
57
|
31
|
23
|
32
|
44
|
42
|
13
|
9
|
12
|
18
|
24
|
44
|
56
|
22
|
26
|
30
|
25
|
42
|
10
|
19
|
38
|
|
2024/09
|
30
|
33
|
11
|
17
|
27
|
33
|
26
|
12
|
23
|
27
|
29
|
16
|
33
|
19
|
33
|
38
|
38
|
44
|
47
|
43
|
47
|
55
|
42
|
40
|
41
|
16
|
11
|
13
|
15
|
23
|
|
|
2024/08
|
23
|
25
|
30
|
28
|
31
|
31
|
19
|
19
|
22
|
32
|
29
|
25
|
24
|
31
|
33
|
33
|
32
|
33
|
15
|
22
|
30
|
26
|
35
|
41
|
27
|
32
|
52
|
39
|
27
|
14
|
22
|
|
2024/07
|
24
|
20
|
20
|
40
|
31
|
24
|
18
|
29
|
22
|
16
|
16
|
22
|
28
|
34
|
29
|
27
|
17
|
27
|
19
|
23
|
32
|
28
|
24
|
31
|
23
|
32
|
27
|
33
|
28
|
57
|
24
|
|
2024/06
|
16
|
32
|
30
|
22
|
18
|
21
|
23
|
23
|
35
|
32
|
27
|
24
|
18
|
14
|
15
|
29
|
24
|
19
|
18
|
21
|
26
|
28
|
32
|
33
|
33
|
26
|
39
|
32
|
33
|
43
|
|
|
2024/05
|
29
|
40
|
50
|
48
|
47
|
47
|
31
|
21
|
21
|
26
|
36
|
43
|
37
|
38
|
46
|
52
|
51
|
42
|
41
|
36
|
13
|
19
|
19
|
16
|
20
|
31
|
14
|
12
|
33
|
21
|
19
|
|
2024/04
|
10
|
16
|
31
|
14
|
19
|
19
|
28
|
28
|
41
|
21
|
14
|
125
|
246
|
195
|
160
|
101
|
25
|
20
|
21
|
29
|
36
|
44
|
43
|
52
|
67
|
30
|
40
|
21
|
26
|
34
|
|
|
2024/03
|
69
|
50
|
52
|
61
|
48
|
98
|
48
|
48
|
76
|
77
|
55
|
69
|
54
|
11
|
28
|
53
|
58
|
43
|
40
|
54
|
58
|
24
|
19
|
46
|
32
|
29
|
40
|
47
|
47
|
35
|
17
|
|
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