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
21 Jun
Mon
22 Jun
Tue
23 Jun
Wed
24 Jun
Thu
25 Jun
Fri
26 Jun
Sat
27 Jun
Real-time AQI (Monitoring Station in Xiaogan)
东城区
253
PM2.5
8
PM10
80
O3
0.6
CO
4
SO2
3
NO2
天仙南路1号
248
PM2.5
10
PM10
74
O3
0.6
CO
4
SO2
3
NO2
Air quality in the last 12 months (Xiaogan)
|
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
|
|
2025/09
|
19
|
30
|
31
|
36
|
37
|
29
|
44
|
38
|
25
|
24
|
25
|
19
|
21
|
21
|
26
|
39
|
23
|
21
|
16
|
20
|
34
|
28
|
14
|
17
|
23
|
21
|
32
|
41
|
19
|
29
|
|
|
2025/08
|
33
|
27
|
33
|
42
|
40
|
25
|
21
|
18
|
23
|
16
|
14
|
25
|
20
|
27
|
22
|
26
|
33
|
38
|
24
|
17
|
19
|
22
|
25
|
26
|
32
|
36
|
37
|
37
|
45
|
24
|
16
|
|
2025/07
|
19
|
15
|
17
|
28
|
26
|
38
|
31
|
37
|
19
|
23
|
39
|
24
|
26
|
28
|
33
|
32
|
32
|
30
|
35
|
29
|
19
|
16
|
17
|
25
|
23
|
23
|
18
|
18
|
21
|
23
|
27
|
|
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
|
|
|
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