Air Quality
Excellent
No health implications.
12
PM2.5
15
PM10
26
O3
0.5
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 May
44
Excellent
Wed
20 May
57
Good
Thu
21 May
62
Good
Fri
22 May
49
Excellent
Sat
23 May
67
Good
Sun
24 May
63
Good
Mon
25 May
43
Excellent
Air quality in the last 12 months (Shou County)
|
2026/04
|
81
|
68
|
34
|
57
|
71
|
75
|
56
|
39
|
47
|
33
|
67
|
51
|
24
|
34
|
49
|
73
|
72
|
61
|
53
|
51
|
46
|
21
|
29
|
34
|
47
|
44
|
51
|
39
|
32
|
36
|
|
|
2026/03
|
36
|
31
|
91
|
61
|
54
|
79
|
52
|
60
|
96
|
91
|
79
|
95
|
99
|
85
|
119
|
79
|
65
|
71
|
91
|
107
|
100
|
67
|
82
|
76
|
74
|
75
|
80
|
67
|
60
|
70
|
98
|
|
2026/02
|
56
|
76
|
96
|
77
|
91
|
80
|
52
|
61
|
46
|
63
|
88
|
83
|
72
|
69
|
87
|
44
|
148
|
66
|
72
|
62
|
42
|
244
|
128
|
23
|
42
|
37
|
37
|
31
|
|||
|
2026/01
|
41
|
60
|
68
|
81
|
120
|
77
|
47
|
68
|
59
|
96
|
64
|
67
|
74
|
80
|
88
|
103
|
130
|
67
|
27
|
42
|
62
|
49
|
72
|
99
|
110
|
43
|
74
|
85
|
80
|
33
|
52
|
|
2025/12
|
122
|
80
|
71
|
66
|
73
|
78
|
91
|
106
|
67
|
80
|
140
|
37
|
56
|
78
|
68
|
78
|
172
|
129
|
119
|
211
|
104
|
39
|
51
|
77
|
71
|
49
|
55
|
66
|
99
|
114
|
40
|
|
2025/11
|
89
|
73
|
47
|
54
|
66
|
54
|
31
|
45
|
86
|
74
|
44
|
43
|
81
|
144
|
115
|
103
|
41
|
43
|
46
|
42
|
85
|
72
|
75
|
110
|
80
|
83
|
275
|
135
|
78
|
80
|
|
|
2025/10
|
18
|
26
|
13
|
35
|
55
|
58
|
52
|
51
|
41
|
58
|
49
|
53
|
19
|
43
|
37
|
26
|
21
|
23
|
29
|
27
|
21
|
39
|
46
|
53
|
63
|
73
|
67
|
72
|
61
|
54
|
92
|
|
2025/09
|
25
|
20
|
27
|
34
|
33
|
29
|
41
|
31
|
14
|
22
|
28
|
22
|
14
|
16
|
19
|
27
|
16
|
13
|
16
|
18
|
37
|
27
|
36
|
13
|
22
|
25
|
20
|
26
|
25
|
19
|
|
|
2025/08
|
12
|
15
|
19
|
23
|
33
|
29
|
19
|
17
|
17
|
11
|
10
|
17
|
22
|
26
|
24
|
25
|
30
|
33
|
28
|
24
|
24
|
26
|
23
|
20
|
23
|
14
|
27
|
35
|
30
|
17
|
16
|
|
2025/07
|
23
|
18
|
24
|
25
|
32
|
37
|
45
|
27
|
18
|
35
|
44
|
29
|
28
|
40
|
33
|
26
|
26
|
38
|
33
|
24
|
21
|
18
|
22
|
24
|
30
|
24
|
23
|
20
|
24
|
24
|
20
|
|
2025/06
|
33
|
24
|
43
|
60
|
51
|
40
|
22
|
33
|
27
|
38
|
43
|
48
|
40
|
33
|
33
|
51
|
52
|
18
|
10
|
9
|
12
|
22
|
37
|
39
|
29
|
32
|
19
|
17
|
11
|
19
|
|
|
2025/05
|
60
|
67
|
64
|
55
|
53
|
87
|
89
|
56
|
38
|
35
|
49
|
47
|
51
|
58
|
72
|
62
|
107
|
83
|
77
|
61
|
44
|
59
|
72
|
70
|
59
|
70
|
80
|
64
|
68
|
57
|
69
|
|
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