Air Quality
Lightly
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
25 Apr
Fri
26 Apr
Sat
27 Apr
Sun
28 Apr
Mon
29 Apr
Tue
30 Apr
Wed
1 May
Real-time AQI (Monitoring Station in Xiaogan)
文化路
12165
PM2.5
191 *
PM10
71
O3
1.4
CO
14
SO2
41
NO2
东城区
11064
PM2.5
169 *
PM10
76
O3
1.2
CO
12
SO2
42
NO2
Air quality in the last 12 months (Xiaogan)
|
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
|
||
|
2024/01
|
150
|
130
|
69
|
80
|
94
|
124
|
160
|
170
|
215
|
165
|
161
|
160
|
128
|
195
|
105
|
55
|
42
|
67
|
39
|
70
|
94
|
60
|
44
|
54
|
66
|
86
|
98
|
96
|
107
|
138
|
172
|
|
2023/12
|
55
|
62
|
82
|
98
|
102
|
114
|
69
|
73
|
88
|
66
|
38
|
43
|
56
|
18
|
39
|
41
|
39
|
36
|
63
|
133
|
72
|
55
|
81
|
100
|
107
|
99
|
209
|
244
|
269
|
231
|
111
|
|
2023/11
|
71
|
67
|
98
|
81
|
49
|
38
|
52
|
50
|
66
|
74
|
45
|
67
|
68
|
69
|
94
|
101
|
115
|
84
|
74
|
76
|
75
|
86
|
78
|
59
|
55
|
74
|
93
|
100
|
88
|
47
|
|
|
2023/10
|
42
|
28
|
25
|
34
|
45
|
39
|
42
|
28
|
41
|
50
|
54
|
62
|
72
|
74
|
87
|
74
|
66
|
84
|
57
|
31
|
44
|
68
|
70
|
80
|
118
|
111
|
118
|
138
|
108
|
130
|
99
|
|
2023/09
|
41
|
38
|
49
|
42
|
37
|
28
|
36
|
39
|
57
|
47
|
35
|
31
|
34
|
34
|
37
|
53
|
51
|
51
|
44
|
24
|
27
|
26
|
17
|
18
|
16
|
24
|
38
|
42
|
40
|
21
|
|
|
2023/08
|
28
|
26
|
36
|
35
|
34
|
31
|
32
|
33
|
38
|
38
|
56
|
50
|
32
|
33
|
40
|
43
|
52
|
45
|
45
|
49
|
37
|
33
|
46
|
51
|
57
|
65
|
30
|
31
|
40
|
39
|
46
|
|
2023/07
|
37
|
30
|
36
|
25
|
29
|
26
|
24
|
25
|
25
|
29
|
33
|
33
|
32
|
24
|
41
|
46
|
44
|
29
|
25
|
21
|
26
|
21
|
26
|
49
|
36
|
31
|
23
|
23
|
16
|
23
|
29
|
|
2023/06
|
47
|
66
|
45
|
41
|
23
|
33
|
37
|
43
|
48
|
54
|
68
|
74
|
44
|
66
|
73
|
54
|
29
|
22
|
22
|
39
|
38
|
38
|
34
|
35
|
27
|
35
|
31
|
26
|
24
|
29
|
|
|
2023/05
|
82
|
67
|
51
|
33
|
29
|
34
|
47
|
47
|
49
|
46
|
52
|
62
|
59
|
66
|
66
|
54
|
26
|
46
|
71
|
61
|
63
|
55
|
57
|
44
|
55
|
32
|
31
|
37
|
25
|
23
|
30
|
|
2023/04
|
82
|
68
|
30
|
26
|
30
|
47
|
86
|
77
|
72
|
72
|
164
|
307
|
92
|
87
|
97
|
76
|
75
|
48
|
73
|
77
|
67
|
44
|
24
|
31
|
34
|
44
|
53
|
58
|
124
|
114
|
|
|
2023/03
|
178
|
144
|
150
|
132
|
93
|
77
|
105
|
92
|
71
|
85
|
69
|
123
|
87
|
81
|
132
|
117
|
29
|
41
|
54
|
64
|
56
|
65
|
151
|
125
|
57
|
69
|
100
|
108
|
117
|
92
|
93
|
|
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