PM2.5 Concentration Report for 2010/03/15
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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
11
9.1
8.6
7.7
7.9
6.8
5
4.3
9.7
12.2
11.1
7.1
6.2
5.2
8.2
3.9
2
2.5
2.2
1.8
1.8
2.6
4
5.4
6
Yellow Springs
3.8
3.9
4
4.6
4
3.6
3.2
2.7
4.4
4.8
6.4
7.5
10.1
9.2
19
21.3
13
9.6
10.6
12.3
14.3
5.8
10.4
7.6
8.1
Springfield
--
Library
4.9
5.7
5.6
5.9
4.7
3.7
4.9
5.6
5.2
5.1
10.9
15.4
19
13.2
15.7
11.9
8.8
4.7
3.8
2.6
3.4
4.1
4.5
5.7
7.2
na
--
Wind Speed
12
12
9
8
10
10
7
9
8
10
9
12
10
11
12
9
7
8
8
5
5
7
7
7
Wind Dir
10
10
10
360
10
10
350
10
340
340
340
330
340
340
320
350
340
360
360
310
300
310
310
310

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 6, 2010, 6:14 pm