Storm Station

Beside a road

RWIS network, identified by the register

Identifier
CF036
Latitude
37.74654 N
Longitude
121.13275 W
Elevation
59 ft
Rank
-
Air temperature
-

Beside a road

Drawn as the kind of place it stands at. 136 instruments in California stand at one.

Station report

SR-99 - Milgeo, 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 59 ft above sea level, 0 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.86 inHg and the temperature at 58.8 F.

Section from sea level of where SR-99 - Milgeo stands in the atmosphere, height to scale: the station 59 feet above sea level with 0 per cent of the air below it; the standard atmosphere's pressure there, 29.86 inches of mercury, and temperature, 58.8 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CF036FIG. D WHERE SR-99 - MILGEO 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 ATMOSPHERESR-99 - MILGEO0 PER CENT OF THE AIR BELOW IT59 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 HERE29.86 inHgSTANDARD TEMPERATURE HERE58.8 FTITLESR-99 - Milgeo, the columnSTATION REPORT · RWIS CF036TYPESECTIONSCALEHEIGHT TO SCALEREVFROM THE REGISTER SHEET 1 of 3DATE2026-10-06IDSR-CF036-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 6 the noon sun stands 47 degrees above the horizon at 37.75 N, and the day is 11 h 27 min long. Level ground there takes 73 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at SR-99 - Milgeo, angles true: on Oct 6 it stands 47 degrees above the horizon, against 76 at the June solstice, 52 at the equinoxes and 29 at the December solstice; the day is 11 h 27 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CF036FIG. E THE SUN AT SR-99 - MILGEOELEVATION 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 76°EQUINOXES 52°DECEMBER SOLSTICE 29°OCT 6, 47°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 27 MINLEVEL GROUND TAKES 73 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 37.75 N; THE SUN'S DECLINATION -5.4°TITLESR-99 - Milgeo, the sunSTATION REPORT · RWIS CF036TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-06IDSR-CF036-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A road weather station, 59 ft above sea level. Its sensors, as its network builds them.

Elevation of a road weather station, SR-99 - Milgeo, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT CF036FIG. F THE INSTRUMENTELEVATION OF A ROAD WEATHER STATION, EACH SENSOR WITH WHAT IT READTHE ROAD, IN SECTIONPAVEMENT SENSOR, SET IN THE ROAD-PROBE UNDER THE ROAD-AIR TEMPERATURE ON THE TOWER-WIND AT THE TOP OF THE TOWER-SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALETITLESR-99 - Milgeo, the instrumentSTATION REPORT · RWIS CF036TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 3 of 3DATE2026-10-06IDSR-CF036-3DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near SR-99 - Milgeo