Email: Chuck Turner
PM2.5 Summary Data - 2004
VIRGINIA 2004
PM2.5 PARTICULATE MATTER SUMMARY BY REGION
METHOD CODE 118 - GRAVIMETRIC, R & P MODEL 2025 SEQUENTIAL
Micrograms Per Cubic Meter (ug/m3)
LOCATION | NO. OF OBSERVATIONS BY QUARTER | HIGHEST VALUE PER QUARTER | QUARTERLY ARITHMETIC MEAN | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
I | II | III | IV | I | II | III | IV | I | II | III | IV | |
SOUTHWEST REGION | ||||||||||||
| BRISTOL Highlands View Elementary School |
29 | 29 | 30 | 26 | 18.5 | 28.7 | 37.7 | 25.0 | 11.4 | 14.1 | 18.5 | 11.4 |
VALLEY REGION | ||||||||||||
| LURAY Luray Caverns Airport |
29 | 30 | 30 | 26 | 24.2 | 27.3 | 29.2 | 21.7 | 11.5 | 11.8 | 16.1 | 9.0 |
WEST CENTRAL REGION | ||||||||||||
| ROANOKE Raleigh Court Library |
30 | 29 | 31 | 30 | 25.6 | 30.3 | 35.0 | 19.8 | 10.7 | 14.4 | 18.3 | 10.8 |
| SALEM Market Street Fire Station |
30 | 28 | 31 | 29 | 26.9 | 32.0 | 36.2 | 22.6 | 11.1 |
15.1 | 19.3 |
11.6 |
| LYNCHBURG Water Tank on Leesville Road |
29 | 29 | 31 | 29 | 21.3 | 33.5 | 34.0 | 19.1 | 9.6 | 13.2 | 16.6 | 9.3 |
PIEDMONT REGION | ||||||||||||
| CHESTERFIELD CO. Bensley Armory |
30 | 28 | 31 | 30 | 22.6 |
22.7 | 36.3 | 27.9 | 11.4 | 13.9 | 15.8 | 11.7 |
| HENRICO CO. Math & Science Center |
29 | 26 | 29 | 67 | 25.2 | 29.0 | 35.3 | 29.9 | 11.4 | 13.9 | 16.7 | 12.2 |
VIRGINIA 2004
PM2.5 PARTICULATE MATTER SUMMARY BY REGION
LOCATION | NO. OF OBSERVATIONS BY QUARTER | HIGHEST VALUE PER QUARTER | QUARTERLY ARITHMETIC MEAN | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
I | II | III | IV | I | II | III | IV | I | II | III | IV | |
PIEDMONT REGION (cont.) | ||||||||||||
| HENRICO CO. Piedmont Regional Office |
29 |
29 | 27 | 26 | 15.9 | 23.3 | 33.8 | 27.6 | 9.9 | 13.2 | 16.0 | 10.8 |
| CHARLES CITY CO. Route #608 |
29 | 30 | 31 | 30 | 21.8 | 24.2 | 36.6 | 28.3 | 9.7 | 14.1 | 15.1 | 10.1 |
| RICHMOND Air Monitoring Office ** |
88 | 82 | NA | NA | 23.7 | 31.5 | NA | NA | 11.4 | 14.5 | NA | NA |
TIDEWATER REGION | ||||||||||||
| HAMPTON Va. School for the Deaf & Blind |
28 | 30 | 27 | 26 | 22.7 | 24.7 | 30.4 | 27.3 | 10.7 | 13.7 | 13.6 | 10.7 |
| NORFOLK NOAA Facility |
31 | 30 | 30 | 30 | 20.9 | 25.8 | 31.4 | 28.2 | 11.1 | 14.3 | 13.7 | 11.8 |
| VIRGINIA BEACH Tidewater Regional Office | 86 | 89 | 79 | 90 | 21.4 | 33.1 | 40.8 | 29.7 | 11.5 | 13.2 | 12.9 | 12.0 |
(CHESAPEAKE), Oscar Smith Stadium and (NEWPORT NEWS), Pump Station #103, were discontinued in January 2004.
(VIRGINIA BEACH), Tidewater Regional Office started daily sampling.
**(RICHMOND), Air Monitoring Office, was discontinued on September 1, 2004.
VIRGINIA 2004
PM2.5 PARTICULATE MATTER SUMMARY BY REGION
LOCATION | NO. OF OBSERVATIONS BY QUARTER | HIGHEST VALUE PER QUARTER | QUARTERLY ARITHMETIC MEAN | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
I | II | III | IV | I | II | III | IV | I | II | III | IV | |
NORTHERN REGION | ||||||||||||
| LOUDOUN CO. Broad Run High School |
30 | 29 | 27 | 30 | 32.5 | 26.6 | 44.0 | 29.2 | 12.2 | 13.1 | 19.8 | 11.2 |
| FAIRFAX CO. Lee District Park |
78 | 87 | 91 | 92 | 27.0 | 35.0 | 43.6 | 28.7 | 11.8 | 14.4 | 18.3 | 11.1 |
| ARLINGTON CO. Aurora Hills |
27 | 30 | 31 | 29 | 29.1 | 26.4 | 43.5 | 32.4 | 13.4 | 13.8 | 18.9 | 11.8 |
| FAIRFAX CO. McLean Governmental Center |
27 | 30 | 27 | 30 | 25.6 | 27.5 | 44.8 | 33.7 | 11.9 | 13.5 | 18.8 | 12.0 |
| FAIRFAX CO. Annandale |
31 | 30 | 30 | 29 | 27.8 | 25.5 | 42.2 | 31.8 | 11.9 | 13.0 | 18.5 | 11.3 |