PM2.5 Concentration Report for 2010/03/11
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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
14.3
15.3
14.1
16.1
20.4
20.1
12.6
8.7
7.7
6.3
4.7
3.6
2.9
2.6
2.4
2.1
2.1
2.1
2.2
2.4
2.8
2.9
3.8
7.4
Yellow Springs
10.6
10.8
9.6
6
5.7
6.8
9.8
11
10.8
9.4
11.1
10.5
10.3
5.6
6.4
8.3
7.6
8
8.3
6.7
8.9
8.8
8.3
7.7
8.6
Springfield
--
Library
12.9
15
15
13.2
14.2
15
13.5
11.7
9.4
8.6
9.5
4.9
4.3
3.9
3.4
3.1
4
5.6
6.2
7
6.3
7.3
7.5
6.9
8.6
na
--
Wind Speed
7
7
8
9
9
7
11
10
9
13
10
13
19
16
15
8
5
7
8
9
9
9
10
8
Wind Dir
140
150
150
150
150
130
130
140
120
140
170
160
140
160
160
160
150
130
120
140
140
160
160
160

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, 8:36 am