Storm Station
Sign in

Beside a road

RWIS network, identified by the register

Identifier
E470D
Latitude
39.94623 N
Longitude
104.85732 W
Elevation
5,010 ft
Rank
920of 2,650 in Colorado, Oct 16
Observed
3:10 AMMDT, 6 hours ago
Road surface
-
Air temperature
-
Dew point
-
Relative humidity
-
Visibility
-
Wind
-
Gust
-
Wind direction
-
Temperature under the road
-

Ranking Statistics

Beside a road

Drawn as the kind of place it stands at. 177 instruments in Colorado stand at one.

Station report

Platte River Bridge, 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 5,010 ft above sea level, 17 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 24.89 inHg and the temperature at 41.1 F.

Section from sea level of where Platte River Bridge stands in the atmosphere, height to scale: the station 5,010 feet above sea level with 17 per cent of the air below it; the standard atmosphere's pressure there, 24.89 inches of mercury, and temperature, 41.1 degrees Fahrenheit.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT E470DFIG. D WHERE PLATTE RIVER BRIDGE 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 ATMOSPHEREPLATTE RIVER BRIDGE17 PER CENT OF THE AIR BELOW IT5,010 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 HERE24.89 inHgSTANDARD TEMPERATURE HERE41.1 FTITLEPlatte River Bridge, the columnSTATION REPORT · RWIS E470DTYPESECTIONSCALEHEIGHT TO SCALEREVFROM THE REGISTER SHEET 1 of 3DATE2026-10-16IDSR-E470D-1DRAWN AS linework on paperSOURCES FB-ENG-001, FB-ENG-003

From the Field Book

2The sun

Contents

On Oct 16 the noon sun stands 41 degrees above the horizon at 39.95 N, and the day is 10 h 58 min long. Level ground there takes 66 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at Platte River Bridge, angles true: on Oct 16 it stands 41 degrees above the horizon, against 73 at the June solstice, 50 at the equinoxes and 27 at the December solstice; the day is 10 h 58 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT E470DFIG. E THE SUN AT PLATTE RIVER BRIDGEELEVATION 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 73°EQUINOXES 50°DECEMBER SOLSTICE 27°OCT 16, 41°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 10 H 58 MINLEVEL GROUND TAKES 66 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 39.95 N; THE SUN'S DECLINATION -9.1°TITLEPlatte River Bridge, the sunSTATION REPORT · RWIS E470DTYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 2 of 3DATE2026-10-16IDSR-E470D-2DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

3The instrument

Contents

A road weather station, 5,010 ft above sea level. Its sensors, as its network builds them.

Elevation of a road weather station, Platte River Bridge, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT E470DFIG. 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 SCALETITLEPlatte River Bridge, the instrumentSTATION REPORT · RWIS E470DTYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 3 of 3DATE2026-10-16IDSR-E470D-3DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

Near Platte River Bridge