Email: Chuck Turner
PM2.5 Summary Data - 2006
VIRGINIA 2006
PM2.5 PARTICULATE MATTER SUMMARY BY REGION
METHOD CODE 118 - GRAVIMETRIC, R & P MODEL 2025 SEQUENTIAL
Micrograms Per Cubic Meter (ug/m3)
LOCATION | 24-HOUR SAMPLING | QUARTERLY ARITHMETIC MEAN | ANNUAL ARITH. MEAN | ||||||
|---|---|---|---|---|---|---|---|---|---|
NO. | MAX | 2ND MAX | 98th PERCENTILE VALUE | I | II | III | IV | ||
SOUTHWEST REGION | |||||||||
| BRISTOL Highlands View Elementary School |
121 |
39.4 |
30.9 |
30.9 |
11.6 |
13.8 |
18.4 |
10.2 |
13.5 |
VALLEY REGION | |||||||||
| LURAY Luray Caverns Airport |
113 | 31.0 | 29.1 | 28.3 | 10.8 | 12.2 | 15.4 | 10.2 | 12.1 |
WEST CENTRAL REGION | |||||||||
| ROANOKE Raleigh Court Library |
120 | 36.5 | 28.7 | 29.9 | 12.1 | 13.5 | 18.5 | 12.5 | 14.2 |
| ROANOKE *** 2020 Oakland Blvd. |
25 | 27.2 | 20.7 | NA | NA | NA | NA | 11.8 | NA |
| SALEM ** Market Street Fire Station |
23 | 21.9 | 20.5 | NA | 12.0 | NA | NA | NA | NA |
| LYNCHBURG Water Tank on Leesville Road |
115 | 31.2 | 25.5 | 27.8 | 9.9 | 12.4 | 17.7 | 10.1 | 12.5 |
PIEDMONT REGION | |||||||||
| CHESTERFIELD CO. Bensley Armory |
116 | 31.3 | 31.2 | 31.1 | 11.4 | 13.2 | 16.6 | 11.1 | 13.1 |
| HENRICO CO. Math & Science Center |
335 | 38.9 | 34.3 | 30.9 | 10.7 | 12.9 | 17.9 | 11.1 | 13.1 |
** Station Discontinued 3/16/06
*** First Run 10/17/06
VIRGINIA 2006
PM2.5 PARTICULATE MATTER SUMMARY BY REGION
LOCATION | 24-HOUR SAMPLING | QUARTERLY ARITHMETIC MEAN | ANNUAL ARITH. MEAN | ||||||
|---|---|---|---|---|---|---|---|---|---|
| NO. OBS. | MAX | 2ND MAX | 98TH PERCENTILE VALUE | I | II | III | IV | ||
PIEDMONT REGION (cont.) | |||||||||
| HENRICO CO. Piedmont Regional Office |
116 | 32.0 | 28.1 | 28.7 | 10.6 | 12.6 | 16.7 | 10.4 | 12.5 |
| CHARLES CITY CO. Route #608 |
118 | 35.1 | 34.0 | 33.7 | 9.5 | 12.6 | 17.0 | 9.0 | 12.0 |
TIDEWATER REGION | |||||||||
| HAMPTON Va. School for the Deaf & Blind |
117 |
38.8 |
32.4 |
32.0 |
10.3 |
13.7 |
14.8 |
10.2 |
12.2 |
| NORFOLK NOAA Facility |
117 | 36.9 | 34.1 | 31.3 | 11.4 | 13.0 | 14.5 | 10.4 | 12.3 |
| VA. BEACH Tidewater Regional Office |
332 |
43.7 |
33.3 |
32.0 |
11.4* |
12.4 |
15.2 |
11.5 |
12.6** |
* Quarter did not meet EPA's minimum requirements for data capture.
** Annual means based on incomplete data for 2006.
VIRGINIA 2006
PM2.5 PARTICULATE MATTER SUMMARY BY REGION
| 24-HOUR SAMPLING | QUARTERLY ARITHMETIC MEAN | ANNUAL ARITH. MEAN | ||||||
|---|---|---|---|---|---|---|---|---|---|
| NO. OBS. | MAX | 2ND MAX | 98TH PERCENTILE VALUE | I | II | III | IV | ||
NORTHERN REGION | |||||||||
| LOUDOUN CO. Broad Run High School |
114 | 34.5 | 32.2 | 32.8 | 10.2 | 11.8 | 15.9 | 11.0 | 12.2 |
| FAIRFAX CO. Lee District Park |
334 | 45.6 | 36.7 | 33.9 | 9.9 | 12.5 | 17.9 | 10.6 | 12.7 |
| ARLINGTON CO. Aurora Hills Visitors Center |
119 |
32.8 |
32.5 |
32.5 |
10.8 |
11.8 |
17.1 |
12.1 |
12.9 |
| FAIRFAX CO. McLean Governmental Center |
107 |
36.4 |
32.5 |
32.4 |
10.4 |
12.2 |
16.8 |
11.5 |
12.7 |
| FAIRFAX CO. Annandale |
112 | 34.9 | 31.5 | 32.0 | 10.2 | 12.4 | 17.4 | 10.9 | 12.7 |