Air Quality
Excellent
No health implications.
28
PM2.5
32
PM10
67
O3
0.5
CO
3
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
60
Good
Wed
26 Mar
81
Good
Thu
27 Mar
59
Good
Fri
28 Mar
55
Good
Sat
29 Mar
56
Good
Sun
30 Mar
67
Good
Mon
31 Mar
48
Excellent
Yanshou Air quality rank
Air quality in the last 12 months (Yanshou)
|
2025/02
|
106
|
129
|
120
|
78
|
72
|
74
|
59
|
47
|
74
|
90
|
92
|
94
|
67
|
61
|
75
|
58
|
47
|
43
|
52
|
61
|
61
|
61
|
58
|
49
|
60
|
46
|
67
|
80
|
|||
|
2025/01
|
109
|
110
|
93
|
112
|
119
|
123
|
114
|
79
|
71
|
100
|
141
|
132
|
115
|
156
|
89
|
53
|
70
|
84
|
135
|
166
|
176
|
159
|
152
|
157
|
160
|
183
|
74
|
67
|
89
|
64
|
79
|
|
2024/12
|
61
|
44
|
34
|
36
|
45
|
41
|
49
|
67
|
79
|
101
|
55
|
70
|
93
|
69
|
46
|
60
|
81
|
78
|
86
|
141
|
105
|
71
|
72
|
73
|
67
|
45
|
55
|
70
|
66
|
88
|
84
|
|
2024/11
|
88
|
60
|
57
|
44
|
54
|
73
|
87
|
96
|
101
|
75
|
136
|
95
|
89
|
122
|
129
|
56
|
39
|
44
|
77
|
128
|
155
|
50
|
66
|
58
|
60
|
52
|
36
|
48
|
39
|
63
|
|
|
2024/10
|
23
|
30
|
26
|
30
|
46
|
39
|
42
|
57
|
50
|
34
|
26
|
43
|
49
|
49
|
25
|
24
|
52
|
57
|
31
|
45
|
35
|
38
|
46
|
66
|
70
|
76
|
69
|
59
|
60
|
78
|
78
|
|
2024/09
|
19
|
21
|
24
|
24
|
21
|
21
|
24
|
25
|
28
|
21
|
23
|
29
|
25
|
25
|
25
|
30
|
33
|
28
|
29
|
28
|
32
|
32
|
28
|
33
|
29
|
25
|
29
|
40
|
32
|
23
|
|
|
2024/08
|
15
|
18
|
18
|
21
|
15
|
20
|
27
|
29
|
29
|
34
|
17
|
19
|
23
|
29
|
35
|
34
|
30
|
35
|
17
|
18
|
22
|
20
|
24
|
36
|
33
|
25
|
29
|
22
|
22
|
22
|
20
|
|
2024/07
|
67
|
54
|
39
|
22
|
29
|
42
|
56
|
56
|
53
|
60
|
82
|
67
|
52
|
55
|
52
|
49
|
30
|
24
|
33
|
34
|
27
|
24
|
25
|
29
|
21
|
14
|
14
|
15
|
17
|
18
|
19
|
|
2024/06
|
16
|
19
|
22
|
21
|
32
|
32
|
36
|
29
|
21
|
23
|
33
|
26
|
21
|
15
|
14
|
19
|
20
|
24
|
34
|
31
|
25
|
17
|
14
|
14
|
18
|
25
|
29
|
50
|
38
|
49
|
|
|
2024/05
|
49
|
52
|
62
|
68
|
68
|
58
|
45
|
41
|
35
|
33
|
37
|
31
|
32
|
31
|
22
|
22
|
31
|
40
|
23
|
24
|
26
|
46
|
27
|
26
|
24
|
16
|
15
|
22
|
23
|
14
|
17
|
|
2024/04
|
52
|
53
|
60
|
51
|
58
|
76
|
40
|
44
|
62
|
100
|
94
|
79
|
64
|
92
|
89
|
81
|
42
|
67
|
76
|
103
|
134
|
155
|
84
|
93
|
67
|
53
|
52
|
54
|
64
|
49
|
|
|
2024/03
|
45
|
46
|
48
|
53
|
52
|
60
|
58
|
45
|
52
|
68
|
78
|
53
|
53
|
47
|
48
|
37
|
32
|
38
|
39
|
40
|
35
|
32
|
43
|
31
|
43
|
45
|
43
|
183
|
78
|
43
|
45
|
|
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