Email: Chuck Turner
PM 2.5 Summary Data - 1999
VIRGINIA 1999
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 | ||||||
|---|---|---|---|---|---|---|---|---|---|
NO. | MAX | 2ND MAX | I* | II | III | IV* | *ARITH. MEAN | 98th PERCENTILE VALUE | |
SOUTHWEST REGION | |||||||||
| BRISTOL Highlands View Elementary School |
92 |
44.1 |
42.0 |
NA |
15.1 |
21.4 |
NA |
16.3 |
42.0 |
VALLEY REGION | |||||||||
| LURAY Luray Caverns Airport |
7 | NA | NA | NA | NA | NA | NA | NA | NA |
WEST CENTRAL REGION | |||||||||
| ROANOKE Raleigh Court Library |
86 | 33.0 | 32.8 | NA | 14.7 | 20.0 | NA | 14.9 | 32.8 |
| SALEM Market Street Fire Station |
87 | 33.9 | 31.8 | NA | 15.1 | 17.9 | NA | 13.8 | 31.8 |
| LYNCHBURG Central Va. Community College |
56 |
39.5 |
34.8 |
NA |
14.9 |
20.2 |
NA |
13.7 |
34.8 |
PIEDMONT REGION | |||||||||
| CHESTERFIELD CO. Bensley Armory |
63 | 37.5 | 35.1 | NA | 12.8 | 18.1 | NA | 13.1 | 35.1 |
| HENRICO CO. Math & Science Center |
79 | 36.7 | 34.3 | NA | 13.5 | 18.9 | NA | 14.2 | 34.3 |
* 1st and 4th quarters did not meet EPA's minimum requirements for data capture.
VIRGINIA 1999
PM2.5 PARTICULATE MATTER SUMMARY BY REGION
LOCATION | 24-HOUR SAMPLING | QUARTERLY ARITHMETIC MEAN | ANNUAL | ||||||
|---|---|---|---|---|---|---|---|---|---|
| NO. OBS. | MAX | 2ND MAX | I* | II | III | IV* | *ARITH. MEAN | 98TH PERCENTILE VALUE | |
PIEDMONT REGION (cont.) | |||||||||
| HENRICO CO. Piedmont Regional Office |
79 | 36.7 | 35.7 | NA | 13.8 | 18.0 | NA | 13.4 | 35.7 |
| CHARLES CITY CO. Route #608 |
81 | 38.2 | 35.9 | NA | 14.2 | 19.2 | NA | 14.0 | 35.9 |
| RICHMOND Air Monitoring Office |
275 | 48.5 | 37.3 | NA | 13.0 | 20.1 | NA | 14.8 | 34.8 |
TIDEWATER REGION | |||||||||
| CHESAPEAKE Oscar Smith Stadium |
269 | 43.2 | 41.2 | NA | 12.4 | 17.0 | NA | 13.1 | 34.7 |
| HAMPTON Va. School for the Deaf & Blind |
94 | 40.9 | 38.8 | NA | 11.7 | 18.6 | NA | 13.1 | 38.8 |
| NEWPORT NEWS Pump Station #103 |
103 | 41.5 | 38.8 | NA | 11.4 | 18.2 | NA | 12.6 | 36.7 |
| NORFOLK NOAA Facility |
87 | 41.9 | 36.1 | NA | 12.2 | 18.6 | NA | 13.6 | 36.1 |
| VA. BEACH Tidewater Regional Office |
92 | 40.2 | 37.3 | NA | 11.8 | 17.8 | NA | 13.7 | 37.3 |
* 1st and 4th quarters did not meet EPA's minimum requirements for data capture.
VIRGINIA 1999
PM2.5 PARTICULATE MATTER SUMMARY BY REGION
| 24-HOUR SAMPLING | QUARTERLY ARITHMETIC MEAN | ANNUAL | ||||||
|---|---|---|---|---|---|---|---|---|---|
| NO. OBS. | MAX | 2ND MAX | I* | II | III | IV* | *ARITH. MEAN | 98TH PERCENTILE VALUE | |
NORTHERN REGION | |||||||||
| LOUDOUN CO. Broad Run High School |
97 | 41.1 | 35.6 | NA | 13.0 | 17.5 | NA | 12.8 | 35.6 |
| FAIRFAX CO. Lee District Park |
240 | 35.1 | 35.1 | NA | 12.7 | 18.8 | NA | 13.5 | 33.4 |
| ARLINGTON CO. Aurora Hills Visitors Center |
91 | 35.4 | 34.1 | NA | 12.9 | 19.0 | NA | 13.8 | 34.1 |
| FAIRFAX CO. McLean Governmental Center |
80 |
40.3 |
38.3 |
NA |
14.0 |
19.1 |
NA |
14.3 |
38.3 |
| FAIRFAX CO. Seven Corners |
86 | 39.2 | 35.7 | NA | 13.2 | 19.6 | NA | 14.5 | 35.7 |
* 1st and 4th quarters did not meet EPA's minimum requirements for data capture.