Air Quality
Excellent
No health implications.
25
PM2.5
31
PM10
50
O3
0.6
CO
3
SO2
30
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 May
66
Good
Sat
24 May
76
Good
Sun
25 May
79
Good
Mon
26 May
89
Good
Tue
27 May
110
Light
Wed
28 May
103
Light
Thu
29 May
23
Excellent
Air quality in the last 12 months (Shouyang)
|
2025/04
|
58
|
35
|
74
|
99
|
45
|
68
|
86
|
71
|
64
|
47
|
165
|
113
|
64
|
36
|
54
|
151
|
239
|
81
|
63
|
81
|
79
|
49
|
81
|
36
|
56
|
66
|
55
|
41
|
55
|
98
|
|
|
2025/03
|
134
|
88
|
47
|
52
|
80
|
53
|
64
|
79
|
75
|
91
|
127
|
206
|
96
|
102
|
66
|
37
|
46
|
43
|
46
|
52
|
56
|
67
|
147
|
284
|
296
|
133
|
184
|
137
|
44
|
45
|
48
|
|
2025/02
|
154
|
105
|
37
|
41
|
37
|
120
|
39
|
34
|
50
|
72
|
83
|
76
|
57
|
63
|
78
|
74
|
58
|
59
|
66
|
68
|
107
|
77
|
39
|
54
|
61
|
71
|
83
|
81
|
|||
|
2025/01
|
86
|
73
|
51
|
71
|
81
|
44
|
49
|
40
|
39
|
54
|
62
|
50
|
84
|
59
|
50
|
52
|
65
|
67
|
62
|
69
|
75
|
75
|
83
|
74
|
94
|
75
|
33
|
51
|
157
|
173
|
128
|
|
2024/12
|
59
|
54
|
55
|
59
|
47
|
46
|
42
|
50
|
66
|
65
|
75
|
125
|
96
|
62
|
55
|
56
|
59
|
42
|
64
|
71
|
41
|
52
|
63
|
84
|
87
|
54
|
57
|
55
|
67
|
78
|
67
|
|
2024/11
|
59
|
95
|
85
|
43
|
50
|
65
|
97
|
157
|
212
|
160
|
115
|
124
|
93
|
63
|
69
|
75
|
52
|
63
|
73
|
67
|
65
|
61
|
82
|
111
|
51
|
49
|
52
|
46
|
50
|
56
|
|
|
2024/10
|
68
|
39
|
44
|
55
|
64
|
73
|
54
|
54
|
57
|
48
|
53
|
74
|
144
|
99
|
85
|
81
|
78
|
25
|
26
|
35
|
65
|
60
|
55
|
67
|
104
|
103
|
54
|
72
|
72
|
110
|
60
|
|
2024/09
|
41
|
24
|
37
|
47
|
25
|
31
|
44
|
59
|
55
|
28
|
29
|
35
|
49
|
49
|
40
|
56
|
62
|
56
|
49
|
38
|
23
|
36
|
49
|
59
|
75
|
97
|
100
|
98
|
74
|
30
|
|
|
2024/08
|
41
|
41
|
43
|
35
|
29
|
39
|
30
|
33
|
30
|
51
|
21
|
24
|
25
|
26
|
38
|
39
|
39
|
37
|
35
|
29
|
36
|
40
|
45
|
57
|
50
|
17
|
19
|
29
|
35
|
43
|
57
|
|
2024/07
|
41
|
28
|
56
|
61
|
79
|
60
|
55
|
56
|
47
|
60
|
55
|
51
|
46
|
56
|
84
|
43
|
32
|
34
|
40
|
40
|
37
|
53
|
54
|
48
|
27
|
31
|
37
|
40
|
32
|
16
|
35
|
|
2024/06
|
49
|
52
|
50
|
56
|
48
|
58
|
43
|
42
|
47
|
46
|
51
|
51
|
56
|
52
|
50
|
59
|
56
|
52
|
54
|
51
|
60
|
72
|
155
|
55
|
64
|
65
|
52
|
57
|
54
|
49
|
|
|
2024/05
|
52
|
58
|
59
|
52
|
56
|
54
|
47
|
59
|
59
|
57
|
107
|
46
|
53
|
69
|
41
|
63
|
59
|
70
|
73
|
37
|
62
|
66
|
63
|
56
|
32
|
54
|
40
|
53
|
51
|
53
|
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