Storm Station

At a river or reservoir gauge

DCP network, identified by the register

Identifier
390927077330900
Latitude
39.15750 N
Longitude
77.55253 W
Elevation
320 ft
Rank
1,098of 1,520 in Virginia, Oct 11
Observed
10:45 PMEDT, 42 minutes ago
Precipitation in the gauge's latest reading
0in

Ranking Statistics

At a river or reservoir gauge

Drawn as the kind of place it stands at. 98 instruments in Virginia stand at one.

Station report

Meteorological Station Near Leesburg, in 3 sheets

Drawn from the register, in the manner of the Field Book, and opened beside the plates that explain each part of it.

1The column

Contents

At 320 ft above sea level, 1 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.58 inHg and the temperature at 57.9 F.

Section from sea level of where Meteorological Station Near Leesburg stands in the atmosphere, height to scale: the station 320 feet above sea level with 1 per cent of the air below it; the standard atmosphere's pressure there, 29.58 inches of mercury, and temperature, 57.9 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 390927077330900FIG. D WHERE METEOROLOGICAL STATION NEAR LEESBURG STANDS IN THE ATMOSPHERESECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHEREFT ABOVE SEA LEVEL05,00010,00015,000SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHEREMETEOROLOGICAL STATION NEAR LEESBURG1 PER CENT OF THE AIR BELOW IT320 FT10 PER CENT OF THE AIR BELOW, 2,890 FT20 PER CENT OF THE AIR BELOW, 6,050 FT30 PER CENT OF THE AIR BELOW, 9,540 FT40 PER CENT OF THE AIR BELOW, 13,470 FTSTANDARD PRESSURE HERE29.58 inHgSTANDARD TEMPERATURE HERE57.9 FTITLEMeteorological Station Near Leesburg, the columnSTATION REPORT · DCP 390927077330900TYPESECTIONSCALEHEIGHT TO SCALEREVFROM THE REGISTER SHEET 1 of 3DATE2026-10-11IDSR-390927077330900-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 11 the noon sun stands 44 degrees above the horizon at 39.16 N, and the day is 11 h 13 min long. Level ground there takes 69 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Meteorological Station Near Leesburg, angles true: on Oct 11 it stands 44 degrees above the horizon, against 74 at the June solstice, 51 at the equinoxes and 27 at the December solstice; the day is 11 h 13 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 390927077330900FIG. E THE SUN AT METEOROLOGICAL STATION NEAR LEESBURGELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUETHE STATIONJUNE SOLSTICE 74°EQUINOXES 51°DECEMBER SOLSTICE 27°OCT 11, 44°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 13 MINLEVEL GROUND TAKES 69 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 39.16 N; THE SUN'S DECLINATION -7.2°TITLEMeteorological Station Near Leesburg, the sunSTATION REPORT · DCP 390927077330900TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-11IDSR-390927077330900-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A data collection platform, 320 ft above sea level. Its sensors, as its network builds them.

Elevation of a data collection platform, Meteorological Station Near Leesburg, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 390927077330900FIG. F THE INSTRUMENTELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READANTENNA, SENDING BY SATELLITE-AIR TEMPERATURE-PRECIPITATION GAUGE-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLEMeteorological Station Near Leesburg, the instrumentSTATION REPORT · DCP 390927077330900TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 3 of 3DATE2026-10-11IDSR-390927077330900-3DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Meteorological Station Near Leesburg