Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 May
Mon
12 May
Tue
13 May
Wed
14 May
Thu
15 May
Fri
16 May
Sat
17 May
Real-time AQI (Monitoring Station in Huaibei)
监测站
5034
PM2.5
50
PM10
70
O3
0.7
CO
8
SO2
19
NO2
烈山区政府
5332
PM2.5
55 *
PM10
60
O3
0.7
CO
5
SO2
26
NO2
市博物馆
5740 *
PM2.5
50
PM10
73
O3
0.6
CO
7
SO2
19
NO2
Air quality in the last 12 months (Huaibei)
|
2025/02
|
143
|
151
|
146
|
85
|
58
|
60
|
75
|
41
|
54
|
65
|
105
|
129
|
115
|
85
|
105
|
91
|
59
|
73
|
74
|
50
|
48
|
84
|
82
|
49
|
80
|
121
|
108
|
105
|
|||
|
2025/01
|
116
|
201
|
123
|
134
|
172
|
78
|
71
|
77
|
53
|
61
|
90
|
96
|
108
|
128
|
64
|
82
|
108
|
112
|
148
|
127
|
147
|
153
|
79
|
64
|
62
|
100
|
49
|
84
|
139
|
98
|
176
|
|
2024/12
|
101
|
123
|
59
|
107
|
151
|
151
|
148
|
57
|
61
|
100
|
131
|
78
|
105
|
85
|
83
|
94
|
120
|
68
|
65
|
107
|
78
|
63
|
91
|
115
|
151
|
162
|
86
|
83
|
71
|
111
|
118
|
|
2024/11
|
107
|
105
|
102
|
90
|
54
|
70
|
47
|
41
|
47
|
52
|
49
|
59
|
81
|
61
|
65
|
68
|
40
|
39
|
39
|
52
|
80
|
73
|
43
|
40
|
47
|
52
|
69
|
61
|
61
|
76
|
|
|
2024/10
|
35
|
36
|
45
|
43
|
32
|
31
|
24
|
47
|
56
|
67
|
83
|
82
|
67
|
100
|
86
|
74
|
37
|
25
|
37
|
41
|
55
|
69
|
80
|
61
|
65
|
56
|
119
|
88
|
86
|
83
|
67
|
|
2024/09
|
49
|
38
|
31
|
43
|
53
|
35
|
33
|
33
|
32
|
36
|
49
|
34
|
42
|
68
|
27
|
47
|
23
|
17
|
25
|
27
|
29
|
33
|
33
|
42
|
45
|
53
|
53
|
37
|
39
|
36
|
|
|
2024/08
|
27
|
24
|
32
|
34
|
35
|
20
|
35
|
25
|
41
|
54
|
111
|
53
|
54
|
50
|
31
|
31
|
29
|
33
|
27
|
31
|
40
|
50
|
49
|
43
|
48
|
39
|
15
|
31
|
29
|
32
|
35
|
|
2024/07
|
43
|
37
|
35
|
14
|
24
|
19
|
31
|
33
|
21
|
70
|
67
|
52
|
36
|
20
|
21
|
34
|
20
|
19
|
30
|
22
|
30
|
34
|
37
|
41
|
31
|
25
|
17
|
18
|
19
|
26
|
31
|
|
2024/06
|
46
|
68
|
80
|
65
|
65
|
50
|
58
|
65
|
70
|
64
|
52
|
54
|
62
|
65
|
53
|
65
|
45
|
50
|
55
|
52
|
38
|
50
|
58
|
103
|
90
|
47
|
60
|
37
|
22
|
31
|
|
|
2024/05
|
54
|
50
|
51
|
47
|
58
|
63
|
58
|
53
|
59
|
60
|
109
|
125
|
107
|
78
|
75
|
64
|
69
|
80
|
62
|
53
|
42
|
45
|
52
|
56
|
51
|
54
|
51
|
54
|
59
|
52
|
80
|
|
2024/04
|
78
|
94
|
82
|
48
|
56
|
62
|
66
|
63
|
59
|
73
|
60
|
69
|
49
|
31
|
42
|
71
|
88
|
93
|
70
|
80
|
69
|
68
|
87
|
97
|
77
|
71
|
47
|
34
|
47
|
63
|
|
|
2024/03
|
73
|
81
|
80
|
95
|
98
|
99
|
125
|
67
|
62
|
114
|
112
|
93
|
90
|
57
|
66
|
109
|
145
|
63
|
98
|
95
|
83
|
74
|
84
|
57
|
59
|
78
|
81
|
74
|
64
|
85
|
82
|
|
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