Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
PM2.5
111
*
PM10
131
O3
0.7
CO
9
SO2
18
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 Apr
56
Good
Wed
9 Apr
72
Good
Thu
10 Apr
85
Good
Fri
11 Apr
84
Good
Sat
12 Apr
55
Good
Sun
13 Apr
54
Good
Mon
14 Apr
35
Excellent
Air quality in the last 12 months (Sanhe)
|
2025/02
|
83
|
58
|
10
|
13
|
20
|
43
|
23
|
14
|
14
|
75
|
133
|
39
|
81
|
65
|
100
|
30
|
15
|
41
|
28
|
27
|
14
|
18
|
17
|
40
|
54
|
62
|
126
|
175
|
|||
|
2025/01
|
64
|
25
|
34
|
64
|
58
|
15
|
14
|
12
|
12
|
15
|
27
|
28
|
51
|
23
|
26
|
48
|
67
|
101
|
44
|
78
|
71
|
63
|
91
|
131
|
148
|
98
|
16
|
44
|
164
|
72
|
89
|
|
2024/12
|
60
|
14
|
36
|
30
|
27
|
20
|
14
|
17
|
38
|
47
|
47
|
67
|
26
|
29
|
43
|
36
|
17
|
16
|
53
|
46
|
16
|
18
|
34
|
78
|
79
|
21
|
17
|
37
|
77
|
63
|
42
|
|
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
|
|
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