Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
51
*
PM2.5
86
PM10
4
O3
0.7
CO
5
SO2
31
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Oct
97
Good
Sat
25 Oct
98
Good
Sun
26 Oct
59
Good
Mon
27 Oct
65
Good
Tue
28 Oct
99
Good
Wed
29 Oct
112
Light
Thu
30 Oct
43
Excellent
Air quality in the last 12 months (Sanhe)
|
2025/08
|
54
|
54
|
28
|
36
|
21
|
38
|
37
|
33
|
16
|
30
|
41
|
44
|
15
|
33
|
42
|
28
|
36
|
36
|
23
|
24
|
32
|
20
|
22
|
17
|
24
|
31
|
22
|
10
|
39
|
36
|
25
|
|
2025/07
|
44
|
35
|
26
|
41
|
31
|
10
|
36
|
41
|
45
|
44
|
48
|
45
|
19
|
35
|
45
|
27
|
15
|
36
|
44
|
24
|
27
|
45
|
34
|
22
|
38
|
45
|
40
|
22
|
8
|
17
|
40
|
|
2025/06
|
60
|
36
|
11
|
25
|
57
|
39
|
34
|
46
|
47
|
30
|
51
|
65
|
59
|
58
|
17
|
15
|
45
|
67
|
52
|
26
|
21
|
40
|
63
|
77
|
59
|
60
|
77
|
54
|
95
|
52
|
|
|
2025/05
|
34
|
44
|
24
|
51
|
53
|
19
|
73
|
92
|
28
|
35
|
64
|
82
|
75
|
23
|
42
|
76
|
38
|
46
|
65
|
95
|
71
|
64
|
47
|
32
|
54
|
59
|
49
|
58
|
65
|
76
|
68
|
|
2025/04
|
49
|
18
|
60
|
71
|
21
|
70
|
52
|
38
|
55
|
85
|
102
|
126
|
75
|
45
|
54
|
93
|
63
|
39
|
34
|
65
|
76
|
32
|
58
|
33
|
49
|
88
|
31
|
58
|
63
|
53
|
|
|
2025/03
|
213
|
59
|
32
|
54
|
85
|
21
|
69
|
112
|
166
|
132
|
187
|
65
|
86
|
70
|
45
|
19
|
24
|
26
|
41
|
31
|
34
|
51
|
114
|
85
|
54
|
84
|
49
|
34
|
24
|
45
|
65
|
|
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
|
|
|
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