Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Nov
Thu
12 Nov
Fri
13 Nov
Sat
14 Nov
Sun
15 Nov
Mon
16 Nov
Tue
17 Nov
Real-time AQI (Monitoring Station in Xiaogan)
东城区
6831
PM2.5
74 *
PM10
42
O3
0.8
CO
14
SO2
50
NO2
天仙南路1号
6438
PM2.5
69 *
PM10
34
O3
0.9
CO
13
SO2
42
NO2
Air quality in the last 12 months (Xiaogan)
|
2026/09
|
35
|
34
|
39
|
43
|
45
|
46
|
58
|
64
|
50
|
36
|
44
|
68
|
63
|
61
|
85
|
92
|
30
|
44
|
56
|
47
|
42
|
41
|
60
|
65
|
53
|
22
|
24
|
22
|
21
|
24
|
|
|
2026/08
|
22
|
31
|
37
|
46
|
46
|
35
|
41
|
48
|
44
|
32
|
19
|
21
|
17
|
26
|
21
|
23
|
32
|
38
|
45
|
40
|
32
|
29
|
24
|
26
|
27
|
30
|
34
|
42
|
33
|
30
|
38
|
|
2026/07
|
29
|
22
|
20
|
15
|
14
|
19
|
16
|
22
|
21
|
27
|
36
|
29
|
34
|
41
|
29
|
29
|
23
|
27
|
37
|
38
|
44
|
23
|
29
|
34
|
38
|
44
|
25
|
18
|
23
|
21
|
23
|
|
2026/06
|
64
|
69
|
52
|
57
|
73
|
59
|
40
|
30
|
39
|
46
|
59
|
50
|
27
|
35
|
45
|
60
|
61
|
38
|
24
|
30
|
27
|
24
|
21
|
21
|
25
|
35
|
64
|
69
|
62
|
35
|
|
|
2026/05
|
54
|
40
|
46
|
42
|
48
|
47
|
53
|
45
|
50
|
48
|
52
|
70
|
53
|
42
|
36
|
39
|
36
|
24
|
26
|
26
|
32
|
33
|
36
|
27
|
25
|
20
|
26
|
43
|
51
|
45
|
60
|
|
2026/04
|
66
|
62
|
45
|
70
|
83
|
94
|
75
|
61
|
32
|
43
|
64
|
56
|
35
|
32
|
36
|
46
|
54
|
66
|
67
|
78
|
48
|
27
|
38
|
45
|
57
|
60
|
64
|
37
|
32
|
47
|
|
|
2026/03
|
34
|
37
|
52
|
92
|
82
|
66
|
88
|
69
|
78
|
87
|
70
|
89
|
66
|
77
|
77
|
48
|
46
|
56
|
83
|
94
|
90
|
73
|
76
|
85
|
92
|
96
|
77
|
64
|
75
|
47
|
66
|
|
2026/02
|
71
|
97
|
98
|
92
|
118
|
135
|
68
|
75
|
64
|
76
|
93
|
106
|
83
|
73
|
91
|
41
|
102
|
98
|
109
|
65
|
66
|
114
|
112
|
47
|
47
|
29
|
54
|
51
|
|||
|
2026/01
|
46
|
69
|
80
|
73
|
91
|
60
|
65
|
64
|
72
|
88
|
71
|
81
|
90
|
100
|
118
|
133
|
156
|
108
|
30
|
56
|
58
|
88
|
95
|
108
|
98
|
161
|
95
|
94
|
79
|
42
|
53
|
|
2025/12
|
110
|
94
|
60
|
74
|
76
|
99
|
125
|
107
|
152
|
165
|
202
|
102
|
45
|
60
|
72
|
82
|
169
|
197
|
158
|
159
|
68
|
53
|
48
|
97
|
73
|
75
|
85
|
101
|
99
|
155
|
75
|
|
2025/11
|
81
|
91
|
83
|
86
|
87
|
61
|
29
|
34
|
59
|
71
|
66
|
42
|
47
|
84
|
94
|
105
|
66
|
31
|
37
|
50
|
75
|
88
|
124
|
110
|
99
|
81
|
110
|
94
|
83
|
91
|
|
|
2025/10
|
40
|
38
|
17
|
36
|
58
|
57
|
31
|
51
|
60
|
36
|
27
|
36
|
18
|
32
|
36
|
28
|
24
|
13
|
18
|
27
|
25
|
31
|
40
|
40
|
71
|
78
|
68
|
75
|
97
|
50
|
55
|
|
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