Air Quality
Excellent
No health implications.
17
PM2.5
37
PM10
149
O3
0.4
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 May
92
Good
Tue
13 May
100
Good
Wed
14 May
87
Good
Thu
15 May
84
Good
Fri
16 May
104
Light
Sat
17 May
102
Light
Sun
18 May
22
Excellent
Air quality in the last 12 months (Jianghan)
|
2025/02
|
62
|
54
|
85
|
83
|
67
|
38
|
74
|
38
|
42
|
58
|
75
|
88
|
112
|
82
|
87
|
78
|
64
|
71
|
61
|
88
|
90
|
85
|
73
|
102
|
116
|
101
|
64
|
77
|
|||
|
2025/01
|
119
|
170
|
195
|
216
|
75
|
79
|
56
|
61
|
46
|
43
|
77
|
78
|
104
|
98
|
56
|
60
|
86
|
93
|
136
|
146
|
131
|
128
|
220
|
90
|
17
|
39
|
51
|
56
|
179
|
66
|
128
|
|
2024/12
|
69
|
87
|
121
|
80
|
46
|
47
|
57
|
63
|
58
|
82
|
90
|
104
|
87
|
54
|
60
|
66
|
95
|
77
|
72
|
104
|
91
|
57
|
67
|
85
|
117
|
133
|
156
|
42
|
59
|
106
|
141
|
|
2024/11
|
68
|
87
|
98
|
83
|
55
|
53
|
48
|
49
|
50
|
53
|
60
|
55
|
60
|
68
|
90
|
61
|
17
|
19
|
27
|
29
|
43
|
62
|
71
|
61
|
28
|
40
|
46
|
55
|
58
|
55
|
|
|
2024/10
|
18
|
47
|
38
|
31
|
44
|
57
|
16
|
32
|
51
|
78
|
85
|
67
|
63
|
68
|
74
|
51
|
29
|
16
|
19
|
32
|
31
|
26
|
48
|
57
|
41
|
39
|
59
|
100
|
78
|
70
|
37
|
|
2024/09
|
42
|
54
|
37
|
42
|
50
|
51
|
46
|
44
|
48
|
42
|
43
|
24
|
31
|
35
|
43
|
26
|
42
|
34
|
25
|
32
|
29
|
24
|
29
|
45
|
57
|
54
|
59
|
31
|
38
|
42
|
|
|
2024/08
|
16
|
21
|
25
|
22
|
25
|
27
|
29
|
34
|
30
|
35
|
86
|
73
|
37
|
35
|
26
|
29
|
34
|
40
|
32
|
23
|
30
|
35
|
36
|
35
|
32
|
38
|
22
|
20
|
39
|
30
|
47
|
|
2024/07
|
26
|
21
|
27
|
26
|
19
|
17
|
19
|
20
|
25
|
26
|
27
|
37
|
21
|
24
|
36
|
39
|
24
|
20
|
16
|
20
|
22
|
24
|
27
|
44
|
37
|
28
|
19
|
14
|
12
|
20
|
19
|
|
2024/06
|
35
|
38
|
32
|
24
|
32
|
43
|
34
|
43
|
24
|
20
|
20
|
30
|
34
|
39
|
40
|
42
|
38
|
31
|
11
|
22
|
19
|
14
|
21
|
39
|
17
|
30
|
19
|
10
|
9
|
22
|
|
|
2024/05
|
45
|
36
|
29
|
26
|
37
|
36
|
51
|
42
|
49
|
58
|
61
|
102
|
79
|
60
|
65
|
52
|
56
|
54
|
65
|
49
|
45
|
27
|
26
|
39
|
40
|
41
|
28
|
22
|
30
|
105
|
66
|
|
2024/04
|
36
|
20
|
55
|
61
|
48
|
37
|
55
|
43
|
31
|
44
|
57
|
44
|
48
|
43
|
54
|
38
|
39
|
43
|
27
|
53
|
71
|
55
|
47
|
93
|
93
|
82
|
51
|
38
|
26
|
30
|
|
|
2024/03
|
60
|
62
|
55
|
41
|
107
|
84
|
81
|
77
|
66
|
86
|
87
|
77
|
57
|
47
|
64
|
94
|
66
|
58
|
63
|
73
|
66
|
59
|
50
|
35
|
20
|
37
|
46
|
57
|
43
|
52
|
52
|
|
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