Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Real-time AQI (Monitoring Station in Xiaogan)
文化路
147112 *
PM2.5
140
PM10
35
O3
0.5
CO
4
SO2
20
NO2
东城区
13099 *
PM2.5
133
PM10
37
O3
0.8
CO
6
SO2
17
NO2
Air quality in the last 12 months (Xiaogan)
|
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
|
|
2024/06
|
41
|
42
|
35
|
37
|
34
|
46
|
38
|
41
|
32
|
23
|
24
|
30
|
39
|
37
|
37
|
39
|
40
|
39
|
13
|
22
|
18
|
20
|
24
|
29
|
22
|
35
|
18
|
11
|
14
|
18
|
|
|
2024/05
|
56
|
51
|
39
|
35
|
46
|
43
|
51
|
51
|
60
|
54
|
75
|
129
|
102
|
76
|
88
|
63
|
67
|
61
|
69
|
45
|
52
|
30
|
25
|
42
|
38
|
45
|
40
|
33
|
44
|
42
|
49
|
|
2024/04
|
47
|
31
|
72
|
71
|
60
|
43
|
57
|
51
|
41
|
52
|
49
|
46
|
50
|
50
|
58
|
39
|
56
|
54
|
36
|
56
|
75
|
70
|
85
|
115
|
107
|
89
|
62
|
43
|
40
|
54
|
|
|
2024/03
|
88
|
82
|
60
|
50
|
142
|
99
|
93
|
81
|
76
|
104
|
89
|
83
|
75
|
62
|
68
|
108
|
96
|
74
|
76
|
90
|
72
|
69
|
58
|
35
|
39
|
48
|
50
|
70
|
46
|
57
|
66
|
|
2024/02
|
65
|
59
|
89
|
121
|
89
|
122
|
136
|
132
|
155
|
209
|
166
|
85
|
58
|
66
|
66
|
41
|
41
|
47
|
76
|
17
|
41
|
50
|
58
|
59
|
90
|
98
|
106
|
94
|
111
|
||
|
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