Air Quality
Excellent
No health implications.
6
PM2.5
18
PM10
52
O3
0.3
CO
3
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Dec
50
Excellent
Sat
28 Dec
54
Good
Sun
29 Dec
85
Good
Mon
30 Dec
45
Excellent
Tue
31 Dec
63
Good
Wed
1 Jan
44
Excellent
Thu
2 Jan
93
Good
Air quality in the last 12 months (Sanhe)
|
2024/11
|
121
|
96
|
64
|
13
|
40
|
52
|
103
|
128
|
124
|
115
|
59
|
73
|
55
|
42
|
65
|
39
|
23
|
36
|
56
|
70
|
31
|
33
|
47
|
92
|
54
|
9
|
22
|
22
|
30
|
44
|
|
|
2024/10
|
12
|
14
|
34
|
63
|
79
|
86
|
21
|
22
|
79
|
23
|
59
|
100
|
115
|
182
|
46
|
39
|
60
|
50
|
10
|
28
|
54
|
24
|
45
|
88
|
133
|
180
|
50
|
53
|
98
|
66
|
94
|
|
2024/09
|
23
|
12
|
31
|
51
|
22
|
22
|
27
|
36
|
66
|
20
|
17
|
21
|
31
|
27
|
25
|
41
|
37
|
44
|
49
|
24
|
8
|
14
|
39
|
57
|
43
|
30
|
45
|
57
|
58
|
8
|
|
|
2024/08
|
21
|
38
|
39
|
25
|
16
|
45
|
45
|
32
|
52
|
31
|
27
|
15
|
13
|
22
|
44
|
44
|
43
|
28
|
21
|
14
|
22
|
25
|
36
|
26
|
40
|
18
|
18
|
31
|
39
|
55
|
45
|
|
2024/07
|
26
|
38
|
28
|
58
|
82
|
37
|
50
|
34
|
61
|
68
|
78
|
61
|
60
|
75
|
62
|
51
|
23
|
22
|
42
|
28
|
44
|
23
|
64
|
57
|
21
|
18
|
31
|
25
|
39
|
14
|
24
|
|
2024/06
|
33
|
43
|
47
|
59
|
61
|
67
|
48
|
38
|
65
|
70
|
57
|
53
|
64
|
38
|
31
|
48
|
61
|
73
|
93
|
58
|
51
|
105
|
100
|
30
|
50
|
62
|
60
|
58
|
61
|
38
|
|
|
2024/05
|
45
|
62
|
60
|
69
|
86
|
69
|
61
|
72
|
73
|
98
|
181
|
40
|
63
|
63
|
29
|
58
|
68
|
79
|
62
|
27
|
37
|
85
|
65
|
33
|
23
|
20
|
37
|
55
|
62
|
45
|
14
|
|
2024/04
|
83
|
82
|
72
|
67
|
72
|
94
|
56
|
86
|
60
|
60
|
123
|
121
|
85
|
62
|
87
|
52
|
79
|
88
|
63
|
48
|
82
|
80
|
18
|
49
|
100
|
102
|
83
|
27
|
25
|
27
|
|
|
2024/03
|
28
|
72
|
62
|
59
|
79
|
56
|
54
|
18
|
60
|
116
|
100
|
56
|
67
|
83
|
113
|
113
|
37
|
104
|
78
|
44
|
78
|
57
|
80
|
92
|
89
|
101
|
126
|
183
|
100
|
50
|
83
|
|
2024/02
|
51
|
81
|
100
|
108
|
112
|
72
|
27
|
32
|
72
|
36
|
81
|
157
|
202
|
120
|
27
|
70
|
91
|
95
|
25
|
25
|
24
|
24
|
35
|
66
|
60
|
83
|
69
|
83
|
47
|
||
|
2024/01
|
117
|
126
|
31
|
82
|
33
|
23
|
22
|
56
|
59
|
44
|
123
|
122
|
76
|
27
|
35
|
84
|
114
|
89
|
60
|
47
|
24
|
22
|
22
|
26
|
24
|
33
|
34
|
40
|
85
|
130
|
93
|
|
2023/12
|
31
|
50
|
72
|
123
|
135
|
87
|
175
|
157
|
104
|
62
|
37
|
67
|
110
|
65
|
22
|
20
|
31
|
87
|
56
|
20
|
21
|
28
|
29
|
34
|
69
|
82
|
51
|
57
|
142
|
200
|
33
|
|
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