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
17 Sep
Thu
18 Sep
Fri
19 Sep
Sat
20 Sep
Sun
21 Sep
Mon
22 Sep
Tue
23 Sep
Real-time AQI (Monitoring Station in Huainan)
八公山区政府
219
PM2.5
18
PM10
65
O3
0.2
CO
8
SO2
9
NO2
经济技术开发区消防队
313
PM2.5
31
PM10
60
O3
0.2
CO
8
SO2
7
NO2
山南新区
213
PM2.5
9
PM10
66
O3
0.3
CO
4
SO2
7
NO2
国庆中路369号
367
PM2.5
36
PM10
64
O3
0.3
CO
5
SO2
6
NO2
Air quality in the last 12 months (Huainan)
|
2025/08
|
14
|
16
|
21
|
25
|
35
|
33
|
23
|
20
|
18
|
14
|
13
|
18
|
25
|
27
|
25
|
25
|
29
|
32
|
26
|
22
|
22
|
28
|
23
|
21
|
21
|
15
|
26
|
37
|
31
|
17
|
17
|
|
2025/07
|
23
|
18
|
25
|
28
|
33
|
37
|
47
|
27
|
18
|
36
|
49
|
29
|
29
|
40
|
34
|
29
|
28
|
37
|
31
|
24
|
21
|
18
|
22
|
23
|
31
|
25
|
22
|
20
|
25
|
24
|
19
|
|
2025/06
|
36
|
24
|
47
|
62
|
56
|
40
|
25
|
33
|
27
|
41
|
44
|
51
|
44
|
34
|
37
|
54
|
56
|
20
|
11
|
10
|
14
|
26
|
40
|
45
|
31
|
33
|
21
|
16
|
12
|
19
|
|
|
2025/05
|
63
|
69
|
64
|
54
|
52
|
88
|
88
|
56
|
39
|
37
|
51
|
50
|
55
|
66
|
81
|
70
|
113
|
85
|
83
|
66
|
47
|
59
|
76
|
77
|
63
|
79
|
92
|
73
|
73
|
70
|
84
|
|
2025/04
|
62
|
65
|
58
|
69
|
88
|
79
|
66
|
71
|
83
|
96
|
84
|
245
|
115
|
72
|
51
|
63
|
72
|
74
|
73
|
55
|
59
|
83
|
81
|
88
|
63
|
59
|
53
|
71
|
58
|
55
|
|
|
2025/03
|
77
|
73
|
41
|
70
|
84
|
80
|
67
|
85
|
99
|
86
|
101
|
152
|
119
|
46
|
55
|
56
|
50
|
51
|
52
|
56
|
50
|
60
|
66
|
101
|
75
|
69
|
123
|
143
|
157
|
86
|
64
|
|
2025/02
|
124
|
88
|
129
|
93
|
56
|
52
|
87
|
43
|
48
|
61
|
71
|
109
|
71
|
79
|
105
|
94
|
62
|
65
|
84
|
58
|
55
|
85
|
103
|
57
|
68
|
112
|
91
|
88
|
|||
|
2025/01
|
98
|
174
|
150
|
141
|
133
|
86
|
55
|
70
|
52
|
57
|
78
|
83
|
103
|
130
|
68
|
69
|
86
|
107
|
142
|
144
|
138
|
188
|
103
|
60
|
37
|
81
|
53
|
97
|
187
|
80
|
143
|
|
2024/12
|
74
|
120
|
90
|
84
|
116
|
158
|
136
|
55
|
58
|
82
|
113
|
105
|
103
|
86
|
65
|
78
|
119
|
88
|
64
|
84
|
92
|
66
|
90
|
112
|
140
|
162
|
105
|
88
|
63
|
89
|
120
|
|
2024/11
|
72
|
132
|
84
|
95
|
68
|
64
|
51
|
48
|
54
|
60
|
52
|
61
|
78
|
101
|
102
|
66
|
41
|
40
|
30
|
42
|
53
|
99
|
50
|
48
|
45
|
51
|
75
|
65
|
52
|
64
|
|
|
2024/10
|
34
|
56
|
49
|
38
|
32
|
20
|
17
|
41
|
52
|
65
|
81
|
74
|
70
|
51
|
65
|
64
|
43
|
24
|
41
|
46
|
57
|
65
|
62
|
52
|
48
|
64
|
103
|
151
|
93
|
51
|
49
|
|
2024/09
|
44
|
45
|
37
|
39
|
54
|
49
|
48
|
44
|
32
|
37
|
46
|
22
|
25
|
46
|
43
|
44
|
17
|
37
|
30
|
27
|
36
|
35
|
49
|
50
|
59
|
49
|
29
|
42
|
47
|
54
|
|
|
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