Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
Sun
27 Jul
Mon
28 Jul
Tue
29 Jul
Wed
30 Jul
Thu
31 Jul
Fri
1 Aug
Xiaogan Air quality rank
Real-time AQI (Monitoring Station in Xiaogan)
文化路
236
PM2.5
10
PM10
72
O3
0.2
CO
5
SO2
5
NO2
东城区
258
PM2.5
21
PM10
78
O3
0.3
CO
8
SO2
3
NO2
Air quality in the last 12 months (Xiaogan)
|
2025/06
|
14
|
31
|
52
|
57
|
52
|
45
|
17
|
26
|
30
|
25
|
33
|
40
|
37
|
23
|
36
|
42
|
31
|
18
|
8
|
14
|
16
|
15
|
23
|
22
|
26
|
15
|
15
|
13
|
9
|
17
|
|
|
2025/05
|
55
|
68
|
56
|
55
|
46
|
145
|
165
|
49
|
63
|
55
|
56
|
56
|
68
|
80
|
63
|
51
|
57
|
168
|
96
|
40
|
35
|
27
|
60
|
60
|
59
|
56
|
56
|
59
|
41
|
37
|
12
|
|
2025/04
|
77
|
81
|
71
|
97
|
96
|
81
|
79
|
77
|
73
|
60
|
64
|
224
|
144
|
116
|
67
|
69
|
79
|
80
|
69
|
61
|
42
|
61
|
73
|
74
|
83
|
61
|
56
|
56
|
56
|
45
|
|
|
2025/03
|
95
|
47
|
27
|
48
|
56
|
80
|
99
|
96
|
105
|
93
|
86
|
94
|
90
|
60
|
47
|
58
|
51
|
59
|
61
|
63
|
66
|
69
|
77
|
71
|
60
|
74
|
130
|
82
|
83
|
86
|
86
|
|
2025/02
|
85
|
79
|
104
|
100
|
72
|
53
|
95
|
58
|
68
|
86
|
92
|
105
|
99
|
111
|
102
|
109
|
77
|
74
|
102
|
108
|
83
|
97
|
129
|
138
|
130
|
115
|
74
|
92
|
|||
|
2025/01
|
158
|
176
|
179
|
218
|
94
|
94
|
72
|
84
|
65
|
64
|
96
|
97
|
126
|
144
|
80
|
78
|
102
|
123
|
191
|
152
|
164
|
193
|
212
|
87
|
25
|
49
|
69
|
84
|
211
|
92
|
139
|
|
2024/12
|
82
|
99
|
125
|
90
|
68
|
65
|
64
|
66
|
57
|
88
|
88
|
111
|
95
|
62
|
71
|
84
|
110
|
90
|
95
|
126
|
100
|
58
|
73
|
105
|
146
|
146
|
178
|
65
|
79
|
139
|
152
|
|
2024/11
|
121
|
121
|
128
|
104
|
64
|
72
|
67
|
73
|
73
|
57
|
69
|
73
|
61
|
72
|
103
|
61
|
34
|
32
|
30
|
41
|
57
|
71
|
97
|
84
|
41
|
44
|
57
|
64
|
66
|
74
|
|
|
2024/10
|
38
|
64
|
50
|
58
|
71
|
49
|
24
|
43
|
69
|
122
|
99
|
84
|
68
|
67
|
103
|
54
|
32
|
20
|
33
|
44
|
26
|
33
|
57
|
63
|
51
|
52
|
111
|
147
|
106
|
87
|
54
|
|
2024/09
|
41
|
49
|
36
|
40
|
50
|
39
|
41
|
44
|
46
|
40
|
53
|
26
|
20
|
31
|
42
|
33
|
43
|
33
|
22
|
31
|
41
|
38
|
41
|
46
|
80
|
60
|
69
|
43
|
40
|
48
|
|
|
2024/08
|
12
|
15
|
19
|
19
|
20
|
23
|
25
|
29
|
27
|
34
|
89
|
73
|
31
|
33
|
25
|
22
|
26
|
40
|
26
|
22
|
23
|
37
|
27
|
31
|
28
|
36
|
21
|
23
|
32
|
34
|
42
|
|
2024/07
|
25
|
26
|
24
|
18
|
17
|
16
|
20
|
20
|
20
|
16
|
22
|
31
|
12
|
11
|
30
|
31
|
24
|
16
|
16
|
17
|
20
|
22
|
23
|
35
|
26
|
19
|
13
|
10
|
12
|
17
|
16
|
|
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
*: primary pollution