Storm Station

Beside a road

RWIS network, identified by the register

Identifier
01_641_009.6
Latitude
36.62731 N
Longitude
88.31391 W
Elevation
-
Rank
-
Air temperature
63.7F
Dew point
61.8F
Pavement temperature
68.1F

Beside a road

Drawn as the kind of place it stands at. 44 instruments in Kentucky stand at one.

Station charts

US-641 at mile 9.6 Report

Rank
-
Time to reach Storm Station
9 min9 in 10 within 13 min
Against its reference, 30 days
+0.6 °Fwarmer than the airport station KCEY, 4.1 miles away, on average over 137 readings; typical difference 1.4 °F

Against its reference: each temperature this station reports is compared with the nearest airport or climate reference station that reported within half an hour, up to 15 miles away. The figure is its reading less the reference's, on average, as both were reported; the typical difference is the root mean square. The difference in height is shown where both heights are known.

Chart of the 528 ranked stations in Kentucky on Oct 4 by the share of their scheduled reports received in Storm Station's own record, up to 7 days, in tenths: 0 to 9 per cent, 0; 10 to 19 per cent, 0; 20 to 29 per cent, 0; 30 to 39 per cent, 10; 40 to 49 per cent, 7; 50 to 59 per cent, 9; 60 to 69 per cent, 20; 70 to 79 per cent, 17; 80 to 89 per cent, 17; 90 to 99 per cent, 233; 100 per cent, 215.WHERE IT RANKS IN KENTUCKY, Oct 4PER CENT OF SCHEDULED REPORTS RECEIVEDIN STORM STATION'S OWN RECORD, UP TO 7 DAYS1101000 to 910 to 1920 to 2930 to 391040 to 49750 to 59960 to 692070 to 791780 to 891790 to 99233100215STATIONS, LOG SCALE
The ranking these charts were drawn from, as tables
Share of scheduled reports receivedStations
100%215
90 to 99%233
80 to 89%17
70 to 79%17
60 to 69%20
50 to 59%9
40 to 49%7
30 to 39%10
20 to 29%0
10 to 19%0
0 to 9%0

Station report

US-641 at mile 9.6, in 2 sheets

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

1The sun

Contents

On Oct 4 the noon sun stands 49 degrees above the horizon at 36.63 N, and the day is 11 h 33 min long. Level ground there takes 75 per cent of the noon sunlight a surface facing the sun would.

Elevation of the noon sun at US-641 at mile 9.6, angles true: on Oct 4 it stands 49 degrees above the horizon, against 77 at the June solstice, 53 at the equinoxes and 30 at the December solstice; the day is 11 h 33 min long.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 01_641_009.6FIG. E THE SUN AT US-641 AT MILE 9.6ELEVATION 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 77°EQUINOXES 53°DECEMBER SOLSTICE 30°OCT 4, 49°SOUTHANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLYDAY LENGTH 11 H 33 MINLEVEL GROUND TAKES 75 PER CENT OF THE NOON SUN A FACING SURFACE WOULDLATITUDE 36.63 N; THE SUN'S DECLINATION -4.6°TITLEUS-641 at mile 9.6, the sunSTATION REPORT · RWIS 01_641_009.6TYPEELEVATIONSCALEANGLES TRUEREVFROM THE REGISTER SHEET 1 of 2DATE2026-10-04IDSR-016410096-1DRAWN AS linework on paperSOURCES FB-ENG-007

From the Field Book

2The instrument

Contents

A road weather station. Its sensors, as its network builds them.

Elevation of a road weather station, US-641 at mile 9.6, each sensor drawn and labelled with what it read: no reading in the last day.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT 01_641_009.6FIG. 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 SCALETITLEUS-641 at mile 9.6, the instrumentSTATION REPORT · RWIS 01_641_009.6TYPEELEVATIONSCALESCHEMATICREVFROM THE REGISTER SHEET 2 of 2DATE2026-10-04IDSR-016410096-2DRAWN AS linework on paperSOURCES FB-INS-001

From the Field Book

What this instrument measures for

1 place reads it as one of the nearest to it.

Near US-641 at mile 9.6