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
24 Feb
Wed
25 Feb
Thu
26 Feb
Fri
27 Feb
Sat
28 Feb
Sun
1 Mar
Mon
2 Mar
Real-time AQI (Monitoring Station in Xiaogan)
东城区
3715
PM2.5
37
PM10
55
O3
0.6
CO
4
SO2
10
NO2
天仙南路1号
3918
PM2.5
39
PM10
46
O3
0.5
CO
1
SO2
10
NO2
Air quality in the last 12 months (Xiaogan)
|
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
|
|
|
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
|
|||
|
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