Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
21
PM2.5
54
*
PM10
101
O3
0.5
CO
8
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 Apr
75
Good
Fri
3 Apr
67
Good
Sat
4 Apr
67
Good
Sun
5 Apr
76
Good
Mon
6 Apr
65
Good
Tue
7 Apr
69
Good
Wed
8 Apr
28
Excellent
Air quality in the last 12 months (Huyanghe)
|
2026/02
|
112
|
122
|
182
|
117
|
83
|
58
|
67
|
59
|
61
|
46
|
66
|
45
|
44
|
86
|
89
|
61
|
167
|
82
|
107
|
75
|
56
|
49
|
58
|
39
|
48
|
52
|
51
|
41
|
|||
|
2026/01
|
66
|
60
|
71
|
94
|
92
|
146
|
124
|
79
|
67
|
69
|
67
|
98
|
78
|
72
|
69
|
33
|
32
|
56
|
81
|
59
|
65
|
86
|
78
|
68
|
81
|
88
|
120
|
123
|
156
|
236
|
194
|
|
2025/12
|
53
|
42
|
37
|
66
|
73
|
72
|
63
|
48
|
37
|
32
|
28
|
39
|
41
|
57
|
76
|
88
|
133
|
57
|
31
|
47
|
50
|
35
|
64
|
49
|
72
|
69
|
56
|
127
|
134
|
109
|
90
|
|
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
|
|
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