PM2.5 Concentration Report for 2010/03/09
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If this table is incomplete, please visit our air quality data section and browse through the continuous data tables.

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All measurements in micrograms/meters cubed (ug/m3)
Start EST
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
  
End EDT
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
0
1
 Average
Preble
26.8
28.2
31.6
29.8
33.9
31.6
27.2
30.8
31
20.8
17.1
18.5
17.7
13.7
10.1
9.6
9.8
11.3
10.2
11.9
13.8
11.9
11.9
12.9
19.6
Yellow Springs
34.1
36.2
38.9
23.7
27.2
30.9
32.7
35.3
23.7
20.5
21.8
24.3
25.5
24.1
21.1
20.7
19.3
19.4
17.9
15.1
15.7
18.9
17.7
15.2
24.1
Springfield
22
22.4
23.8
25.3
25.3
27.2
31.8
41.9
44.8
25.3
25.3
24.7
D
--
Library
34.7
40.8
39.4
60.6
37.4
37.9
36.6
35.3
38.3
28.8
19.1
16.5
14.4
12.5
10.3
10.4
11.1
16.5
18.6
15.9
18.5
29.2
23.4
23.9
26.2
na
--
Wind Speed
6
7
5
5
6
6
6
6
9
9
9
8
8
9
10
10
8
7
0
5
4
5
5
6
Wind Dir
100
110
120
120
130
110
100
120
130
130
140
150
130
150
110
100
110
90
---
90
100
90
110
120

NOTE: Site 45 (Wilbur Wright) was shut down on January 3, 2007. Any data sets after the Jan. 3rd, will show "na".
Yellow Springs monitoring site was shut down indefinitely on August 11, 2010, for building maintenance. We expect it to be back up in 2-3 months

Report compiled on September 9, 2010, 8:29 am