Air Quality
Excellent
No health implications.
7
PM2.5
18
PM10
64
O3
0.5
CO
7
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Jan
52
Good
Thu
9 Jan
57
Good
Fri
10 Jan
68
Good
Sat
11 Jan
69
Good
Sun
12 Jan
75
Good
Mon
13 Jan
61
Good
Tue
14 Jan
57
Good
Air quality in the last 12 months (Huairen)
|
2024/12
|
55
|
34
|
52
|
49
|
37
|
41
|
27
|
56
|
82
|
68
|
62
|
75
|
62
|
50
|
56
|
61
|
51
|
44
|
80
|
53
|
41
|
81
|
88
|
90
|
57
|
45
|
43
|
62
|
93
|
114
|
69
|
|
2024/11
|
77
|
71
|
44
|
38
|
59
|
63
|
91
|
112
|
137
|
60
|
76
|
77
|
77
|
59
|
62
|
69
|
54
|
69
|
64
|
55
|
57
|
60
|
80
|
94
|
27
|
29
|
30
|
29
|
44
|
56
|
|
|
2024/10
|
25
|
39
|
56
|
61
|
69
|
56
|
41
|
64
|
54
|
48
|
65
|
72
|
72
|
61
|
45
|
76
|
84
|
24
|
25
|
38
|
53
|
33
|
62
|
70
|
72
|
55
|
41
|
77
|
61
|
74
|
72
|
|
2024/09
|
22
|
22
|
36
|
27
|
17
|
34
|
25
|
40
|
43
|
23
|
32
|
34
|
42
|
23
|
34
|
38
|
42
|
50
|
52
|
19
|
18
|
43
|
68
|
68
|
35
|
66
|
70
|
59
|
39
|
20
|
|
|
2024/08
|
47
|
48
|
34
|
32
|
38
|
46
|
38
|
38
|
28
|
72
|
13
|
20
|
28
|
42
|
41
|
46
|
40
|
41
|
27
|
37
|
33
|
44
|
56
|
59
|
34
|
13
|
35
|
49
|
57
|
57
|
54
|
|
2024/07
|
43
|
31
|
41
|
37
|
48
|
48
|
53
|
44
|
43
|
56
|
63
|
35
|
37
|
39
|
46
|
30
|
33
|
47
|
51
|
43
|
52
|
70
|
68
|
52
|
23
|
41
|
49
|
46
|
48
|
23
|
32
|
|
2024/06
|
48
|
53
|
48
|
41
|
33
|
55
|
21
|
41
|
52
|
49
|
61
|
66
|
55
|
28
|
38
|
43
|
63
|
59
|
51
|
55
|
43
|
205
|
176
|
49
|
51
|
65
|
71
|
61
|
48
|
45
|
|
|
2024/05
|
52
|
62
|
56
|
65
|
62
|
40
|
43
|
57
|
74
|
94
|
80
|
38
|
57
|
66
|
49
|
89
|
65
|
100
|
82
|
58
|
57
|
72
|
70
|
70
|
29
|
41
|
37
|
57
|
52
|
53
|
27
|
|
2024/04
|
78
|
63
|
52
|
61
|
53
|
52
|
61
|
72
|
62
|
51
|
57
|
69
|
91
|
164
|
132
|
53
|
68
|
73
|
62
|
25
|
59
|
123
|
51
|
73
|
92
|
81
|
154
|
48
|
28
|
37
|
|
|
2024/03
|
43
|
75
|
64
|
91
|
86
|
41
|
49
|
55
|
70
|
81
|
58
|
47
|
58
|
70
|
91
|
109
|
55
|
110
|
54
|
57
|
105
|
93
|
88
|
47
|
58
|
64
|
122
|
334
|
109
|
42
|
62
|
|
2024/02
|
50
|
107
|
81
|
72
|
93
|
56
|
54
|
86
|
101
|
208
|
57
|
68
|
67
|
46
|
39
|
62
|
74
|
65
|
78
|
45
|
34
|
26
|
60
|
89
|
74
|
70
|
83
|
68
|
37
|
||
|
2024/01
|
111
|
70
|
62
|
58
|
60
|
38
|
69
|
80
|
48
|
63
|
71
|
84
|
83
|
42
|
85
|
111
|
118
|
128
|
109
|
48
|
28
|
31
|
53
|
57
|
59
|
72
|
71
|
78
|
81
|
98
|
57
|
|
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