Air Quality
Excellent
No health implications.
34
PM2.5
49
PM10
130
O3
0.6
CO
8
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Nov
88
Good
Sat
15 Nov
114
Light
Sun
16 Nov
139
Light
Mon
17 Nov
62
Good
Tue
18 Nov
58
Good
Wed
19 Nov
83
Good
Thu
20 Nov
100
Good
Real-time AQI (Monitoring Station in Xiaogan)
东城区
4934
PM2.5
49
PM10
130
O3
0.6
CO
8
SO2
12
NO2
Air quality in the last 12 months (Xiaogan)
|
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
|
|||
|
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
|
|
|
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
Air quality source: CNEMC
*: primary pollution