Air Quality
Excellent
No health implications.
21
PM2.5
49
PM10
23
O3
0.7
CO
4
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jan
62
Good
Tue
20 Jan
55
Good
Wed
21 Jan
58
Good
Thu
22 Jan
88
Good
Fri
23 Jan
91
Good
Sat
24 Jan
101
Light
Sun
25 Jan
29
Excellent
Air quality in the last 12 months (Shishou)
|
2025/11
|
65
|
51
|
70
|
51
|
85
|
65
|
36
|
19
|
30
|
39
|
52
|
41
|
55
|
72
|
83
|
95
|
52
|
30
|
35
|
41
|
58
|
70
|
75
|
54
|
65
|
64
|
88
|
70
|
60
|
84
|
|
|
2025/10
|
41
|
44
|
26
|
35
|
52
|
65
|
55
|
68
|
87
|
65
|
87
|
89
|
33
|
33
|
51
|
27
|
21
|
13
|
18
|
18
|
22
|
33
|
42
|
46
|
75
|
68
|
61
|
67
|
118
|
97
|
64
|
|
2025/09
|
23
|
29
|
34
|
32
|
43
|
29
|
38
|
43
|
24
|
29
|
30
|
24
|
24
|
22
|
28
|
36
|
34
|
21
|
11
|
18
|
31
|
28
|
18
|
15
|
20
|
21
|
31
|
44
|
30
|
31
|
|
|
2025/08
|
38
|
42
|
45
|
39
|
29
|
25
|
17
|
18
|
22
|
27
|
15
|
16
|
14
|
21
|
14
|
20
|
24
|
30
|
20
|
17
|
15
|
20
|
21
|
23
|
20
|
23
|
26
|
31
|
34
|
39
|
21
|
|
2025/07
|
18
|
13
|
17
|
21
|
27
|
39
|
40
|
43
|
32
|
20
|
38
|
34
|
25
|
27
|
31
|
24
|
34
|
25
|
33
|
34
|
21
|
11
|
11
|
14
|
20
|
28
|
22
|
20
|
22
|
28
|
23
|
|
2025/06
|
12
|
38
|
43
|
47
|
48
|
46
|
30
|
26
|
28
|
36
|
25
|
26
|
24
|
25
|
29
|
32
|
22
|
17
|
14
|
14
|
14
|
20
|
20
|
22
|
28
|
15
|
26
|
18
|
15
|
19
|
|
|
2025/05
|
53
|
64
|
60
|
48
|
46
|
101
|
126
|
32
|
44
|
53
|
39
|
55
|
58
|
71
|
39
|
29
|
44
|
106
|
75
|
37
|
26
|
19
|
46
|
61
|
57
|
58
|
55
|
39
|
29
|
30
|
23
|
|
2025/04
|
59
|
60
|
65
|
62
|
72
|
71
|
68
|
69
|
68
|
49
|
54
|
234
|
147
|
131
|
90
|
70
|
69
|
73
|
52
|
59
|
43
|
51
|
57
|
55
|
63
|
54
|
50
|
57
|
61
|
25
|
|
|
2025/03
|
95
|
64
|
27
|
44
|
50
|
64
|
85
|
69
|
59
|
59
|
50
|
74
|
71
|
51
|
42
|
54
|
52
|
49
|
54
|
56
|
58
|
57
|
56
|
56
|
55
|
76
|
100
|
61
|
69
|
54
|
60
|
|
2025/02
|
82
|
82
|
83
|
83
|
75
|
54
|
94
|
57
|
51
|
70
|
68
|
89
|
100
|
75
|
81
|
69
|
69
|
44
|
68
|
107
|
108
|
82
|
102
|
102
|
89
|
84
|
56
|
73
|
|||
|
2025/01
|
136
|
171
|
190
|
219
|
92
|
97
|
78
|
84
|
72
|
68
|
84
|
89
|
138
|
131
|
80
|
70
|
98
|
121
|
140
|
165
|
176
|
209
|
257
|
107
|
26
|
50
|
59
|
95
|
271
|
124
|
142
|
|
2024/12
|
82
|
115
|
119
|
93
|
52
|
62
|
60
|
73
|
63
|
77
|
69
|
106
|
98
|
58
|
66
|
68
|
94
|
104
|
68
|
99
|
106
|
67
|
64
|
96
|
136
|
170
|
186
|
95
|
85
|
152
|
173
|
|
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