Air Quality
Light
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
26 Dec
Fri
27 Dec
Sat
28 Dec
Sun
29 Dec
Mon
30 Dec
Tue
31 Dec
Wed
1 Jan
Real-time AQI (Monitoring Station in Hefei)
明珠广场
12595 *
PM2.5
132
PM10
109
O3
0.8
CO
12
SO2
31
NO2
三里街
134102 *
PM2.5
134
PM10
115
O3
0.8
CO
8
SO2
27
NO2
琥珀山庄
135103 *
PM2.5
134
PM10
113
O3
1.0
CO
10
SO2
28
NO2
董铺水库
11990 *
PM2.5
144
PM10
113
O3
0.6
CO
7
SO2
24
NO2
长江中路
138105 *
PM2.5
127
PM10
111
O3
0.7
CO
11
SO2
27
NO2
庐阳区
12292 *
PM2.5
132
PM10
125
O3
0.8
CO
8
SO2
26
NO2
瑶海区
11990 *
PM2.5
129
PM10
116
O3
0.7
CO
7
SO2
25
NO2
滨湖新区
11385 *
PM2.5
141
PM10
102
O3
0.7
CO
11
SO2
30
NO2
高新区
12998 *
PM2.5
127
PM10
109
O3
0.9
CO
6
SO2
33
NO2
高教基地
12897 *
PM2.5
121
PM10
121
O3
0.7
CO
13
SO2
31
NO2
Air quality in the last 12 months (Hefei)
|
2024/11
|
51
|
85
|
78
|
75
|
51
|
52
|
45
|
45
|
54
|
50
|
53
|
59
|
60
|
73
|
88
|
64
|
28
|
31
|
28
|
37
|
44
|
74
|
46
|
44
|
40
|
48
|
66
|
59
|
44
|
59
|
|
|
2024/10
|
28
|
45
|
27
|
30
|
32
|
15
|
12
|
36
|
46
|
61
|
70
|
66
|
68
|
56
|
60
|
63
|
33
|
16
|
30
|
36
|
47
|
40
|
56
|
52
|
44
|
40
|
55
|
107
|
91
|
46
|
42
|
|
2024/09
|
45
|
42
|
29
|
45
|
45
|
48
|
42
|
46
|
32
|
32
|
24
|
13
|
20
|
40
|
33
|
33
|
17
|
30
|
26
|
22
|
28
|
31
|
34
|
37
|
53
|
49
|
28
|
46
|
46
|
51
|
|
|
2024/08
|
19
|
23
|
27
|
29
|
33
|
33
|
34
|
37
|
44
|
36
|
64
|
69
|
47
|
26
|
26
|
25
|
39
|
39
|
44
|
23
|
36
|
37
|
38
|
41
|
49
|
47
|
21
|
18
|
23
|
34
|
44
|
|
2024/07
|
18
|
17
|
22
|
23
|
26
|
26
|
26
|
26
|
29
|
27
|
40
|
35
|
14
|
10
|
27
|
42
|
30
|
27
|
30
|
23
|
28
|
28
|
35
|
47
|
26
|
27
|
14
|
14
|
16
|
20
|
24
|
|
2024/06
|
48
|
44
|
45
|
51
|
47
|
30
|
43
|
51
|
48
|
22
|
32
|
43
|
39
|
47
|
55
|
48
|
40
|
44
|
25
|
33
|
23
|
19
|
28
|
34
|
28
|
49
|
38
|
11
|
9
|
12
|
|
|
2024/05
|
46
|
47
|
46
|
43
|
49
|
35
|
51
|
47
|
51
|
61
|
52
|
132
|
90
|
66
|
65
|
44
|
61
|
66
|
57
|
55
|
52
|
45
|
53
|
62
|
55
|
35
|
27
|
36
|
44
|
45
|
48
|
|
2024/04
|
83
|
30
|
60
|
52
|
47
|
49
|
48
|
41
|
55
|
68
|
65
|
76
|
82
|
58
|
63
|
63
|
57
|
66
|
54
|
54
|
59
|
63
|
91
|
82
|
69
|
73
|
69
|
43
|
37
|
49
|
|
|
2024/03
|
53
|
58
|
56
|
70
|
63
|
72
|
75
|
75
|
63
|
90
|
83
|
77
|
84
|
91
|
110
|
113
|
125
|
62
|
89
|
100
|
70
|
59
|
55
|
67
|
43
|
53
|
76
|
64
|
59
|
52
|
100
|
|
2024/02
|
19
|
34
|
50
|
58
|
78
|
83
|
89
|
131
|
131
|
236
|
106
|
67
|
41
|
48
|
47
|
30
|
25
|
34
|
72
|
19
|
23
|
42
|
56
|
57
|
79
|
80
|
57
|
68
|
45
|
||
|
2024/01
|
150
|
118
|
83
|
73
|
75
|
138
|
129
|
61
|
116
|
184
|
153
|
99
|
108
|
172
|
58
|
49
|
35
|
51
|
24
|
79
|
83
|
38
|
26
|
43
|
61
|
72
|
79
|
82
|
108
|
104
|
78
|
|
2023/12
|
53
|
59
|
73
|
88
|
89
|
113
|
83
|
67
|
59
|
69
|
20
|
63
|
63
|
36
|
34
|
49
|
29
|
35
|
74
|
87
|
50
|
48
|
57
|
71
|
76
|
82
|
166
|
278
|
207
|
178
|
134
|
|
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