Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
35
PM2.5
58
*
PM10
23
O3
0.6
CO
6
SO2
34
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
21 Mar
106
Light
Sun
22 Mar
57
Good
Mon
23 Mar
59
Good
Tue
24 Mar
86
Good
Wed
25 Mar
94
Good
Thu
26 Mar
20
Excellent
Fri
27 Mar
39
Excellent
Air quality in the last 12 months (Sanhe)
|
2026/02
|
47
|
18
|
93
|
137
|
56
|
8
|
13
|
25
|
112
|
100
|
55
|
95
|
98
|
100
|
12
|
21
|
98
|
34
|
56
|
95
|
169
|
37
|
33
|
73
|
92
|
85
|
46
|
88
|
|||
|
2026/01
|
26
|
31
|
68
|
88
|
58
|
39
|
19
|
53
|
86
|
21
|
28
|
56
|
29
|
59
|
96
|
73
|
28
|
42
|
14
|
14
|
17
|
35
|
39
|
63
|
54
|
56
|
46
|
63
|
79
|
120
|
74
|
|
2025/12
|
33
|
19
|
29
|
37
|
51
|
93
|
57
|
29
|
62
|
103
|
79
|
40
|
36
|
46
|
96
|
89
|
95
|
192
|
178
|
17
|
29
|
68
|
64
|
23
|
22
|
60
|
76
|
150
|
38
|
25
|
20
|
|
2025/11
|
37
|
13
|
50
|
83
|
180
|
134
|
67
|
61
|
27
|
51
|
89
|
73
|
21
|
64
|
80
|
29
|
17
|
21
|
38
|
28
|
46
|
67
|
99
|
58
|
32
|
72
|
29
|
77
|
102
|
91
|
|
|
2025/10
|
46
|
46
|
47
|
53
|
54
|
21
|
42
|
26
|
8
|
12
|
20
|
34
|
49
|
47
|
63
|
69
|
29
|
13
|
13
|
16
|
24
|
50
|
65
|
92
|
133
|
35
|
34
|
120
|
183
|
139
|
69
|
|
2025/09
|
26
|
47
|
52
|
65
|
58
|
24
|
31
|
25
|
51
|
34
|
59
|
69
|
55
|
30
|
23
|
24
|
15
|
23
|
32
|
37
|
52
|
37
|
37
|
58
|
46
|
50
|
57
|
37
|
36
|
42
|
|
|
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
|
|
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