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 | 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 |
114 |
37.7 |
30.0 |
30.2 |
11.4 |
14.1 |
18.5 |
11.4 |
13.8 |
VALLEY REGION | |||||||||
| LURAY Luray Caverns Airport |
115 | 29.2 | 27.3 | 27.2 | 11.5 | 11.8 | 16.1 | 9.0 | 12.1 |
WEST CENTRAL REGION | |||||||||
| ROANOKE Raleigh Court Library |
120 | 35.0 | 32.2 | 32.2 | 10.7 | 14.4 | 18.3 | 10.8 | 13.5 |
| SALEM Market Street Fire Station |
118 | 36.2 | 33.0 | 33.0 | 11.1 | 15.1 | 19.3 | 11.6 | 14.3 |
| LYNCHBURG Water Tank on Leesville Road* |
118 | 34.0 | 33.5 | 28.0 | 9.6 | 13.2 | 16.6 | 9.3 | 12.1 |
PIEDMONT REGION | |||||||||
| CHESTERFIELD CO. Bensley Armory |
119 | 36.3 | 30.0 | 29.8 | 11.4 | 13.9 | 15.8 | 11.7 | 13.2 |
| HENRICO CO. Math & Science Center |
151 | 35.3 | 33.6 | 30.2 | 11.4 | 13.9 | 16.7 | 12.2 | 13.6 |
*New Station
VIRGINIA 2004
PM2.5 PARTICULATE MATTER SUMMARY BY REGION
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 |
111 | 33.8 | 28.1 | 28.1 | 9.9 | 13.2 | 16.0 | 10.8 | 12.5 |
| CHARLES CITY CO. Route #608 |
120 | 36.6 | 30.3 | 28.9 | 9.7 | 14.1 | 15.1 | 10.1 | 12.2 |
| RICHMOND Air Monitoring Office* |
228 | 38.2 | 35.9 | NA | 11.4 | 14.5 | 17.6 | NA | NA |
TIDEWATER REGION | |||||||||
| HAMPTON Va. School for the Deaf & Blind |
111 |
30.4 |
27.9 |
27.9 |
10.7 |
13.7 |
13.6 |
10.7 |
12.2 |
| NORFOLK NOAA Facility |
121 | 31.4 | 30.1 | 28.2 | 11.1 | 14.3 | 13.7 | 11.8 | 12.7 |
| VA. BEACH Tidewater Regional Office |
344 |
40.8 |
33.1 |
27.9 |
11.5 |
13.2 |
12.9 |
12.0 |
12.4 |
*(RICHMOND), Air Monitoring Office, was discontinued on September 1, 2004.
(CHESAPEAKE), Oscar Smith Stadium and (NEWPORT NEWS), Pump Station #103, were discontinued in January 2004.
(VIRGINIA BEACH), Tidewater Regional Office started daily sampling.
VIRGINIA 2004
PM2.5 PARTICULATE MATTER SUMMARY BY REGION
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 |
116 | 44.0 | 38.2 | 34.2 | 12.2 | 13.1 | 19.8 | 11.2 | 14.1 |
| FAIRFAX CO. Lee District Park |
348 | 43.6 | 42.8 | 35.3 | 11.8 | 14.4 | 18.3 | 11.1 | 13.9 |
| ARLINGTON CO. Aurora Hills Visitors Center |
117 |
43.5 |
42.8 |
35.7 |
13.4 |
13.8 |
18.9 |
11.8 |
14.4 |
| FAIRFAX CO. McLean Governmental Center |
114 |
44.8 |
40.5 |
33.7 |
11.9 |
13.5 |
18.8 |
12.0 |
14.0 |
| FAIRFAX CO. Annandale |
120 | 42.2 | 40.2 | 34.0 | 11.9 | 13.0 | 18.5 | 11.3 | 13.7 |