Station report
Wild Irishman Gulch Near Rapid City, 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.
1 The column2 The sun3 The instrumentAt 4,056 ft above sea level, 14 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 25.79 inHg and the temperature at 44.5 F.
Section from sea level of where Wild Irishman Gulch Near Rapid City stands in the atmosphere, height to scale: the station 4,056 feet above sea level with 14 per cent of the air below it; the standard atmosphere's pressure there, 25.79 inches of mercury, and temperature, 44.5 degrees Fahrenheit. 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D E E © 2026 STORM STATION 247 THE FIELD BOOK STATION REPORT 06412580 FIG. D WHERE WILD IRISHMAN GULCH NEAR RAPID CITY STANDS IN THE ATMOSPHERE SECTION FROM SEA LEVEL, HEIGHT TO SCALE, THE STATION IN THE STANDARD ATMOSPHERE FT ABOVE SEA LEVEL 0 5,000 10,000 15,000 SEA LEVEL, 29.92 inHg IN THE STANDARD ATMOSPHERE WILD IRISHMAN GULCH NEAR RAPID CITY 14 PER CENT OF THE AIR BELOW IT 4,056 FT 10 PER CENT OF THE AIR BELOW, 2,890 FT 20 PER CENT OF THE AIR BELOW, 6,050 FT 30 PER CENT OF THE AIR BELOW, 9,540 FT 40 PER CENT OF THE AIR BELOW, 13,470 FT STANDARD PRESSURE HERE 25.79 inHg STANDARD TEMPERATURE HERE 44.5 F TITLE Wild Irishman Gulch Near Rapid City, the column STATION REPORT · DCP 06412580 TYPE SECTION SCALE HEIGHT TO SCALE REV FROM THE REGISTER SHEET 1 of 3 DATE 2026-10-11 ID SR-06412580-1 DRAWN AS linework on paper SOURCES FB-ENG-001, FB-ENG-003 On Oct 11 the noon sun stands 39 degrees above the horizon at 44.08 N, and the day is 11 h 03 min long. Level ground there takes 62 per cent of the noon sunlight a surface facing the sun would.
Elevation of the noon sun at Wild Irishman Gulch Near Rapid City, angles true: on Oct 11 it stands 39 degrees above the horizon, against 69 at the June solstice, 46 at the equinoxes and 22 at the December solstice; the day is 11 h 03 min long. 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D E E © 2026 STORM STATION 247 THE FIELD BOOK STATION REPORT 06412580 FIG. E THE SUN AT WILD IRISHMAN GULCH NEAR RAPID CITY ELEVATION LOOKING WEST, SOUTH TO THE LEFT: THE NOON SUN ON THE DAY OF THE REPORT, AND AT THE SOLSTICES AND EQUINOXES; ANGLES TRUE THE STATION JUNE SOLSTICE 69° EQUINOXES 46° DECEMBER SOLSTICE 22° OCT 11, 39° SOUTH ANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLY DAY LENGTH 11 H 03 MIN LEVEL GROUND TAKES 62 PER CENT OF THE NOON SUN A FACING SURFACE WOULD LATITUDE 44.08 N; THE SUN'S DECLINATION -7.2° TITLE Wild Irishman Gulch Near Rapid City, the sun STATION REPORT · DCP 06412580 TYPE ELEVATION SCALE ANGLES TRUE REV FROM THE REGISTER SHEET 2 of 3 DATE 2026-10-11 ID SR-06412580-2 DRAWN AS linework on paper SOURCES FB-ENG-007 A data collection platform, 4,056 ft above sea level. Its sensors, as its network builds them.
Elevation of a data collection platform, Wild Irishman Gulch Near Rapid City, each sensor drawn and labelled with what it read: no reading in the last day. 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 A A B B C C D D E E © 2026 STORM STATION 247 THE FIELD BOOK STATION REPORT 06412580 FIG. F THE INSTRUMENT ELEVATION OF A DATA COLLECTION PLATFORM, EACH SENSOR WITH WHAT IT READ ANTENNA, SENDING BY SATELLITE - AIR TEMPERATURE - PRECIPITATION GAUGE - SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALE TITLE Wild Irishman Gulch Near Rapid City, the instrument STATION REPORT · DCP 06412580 TYPE ELEVATION SCALE SCHEMATIC REV FROM THE REGISTER SHEET 3 of 3 DATE 2026-10-11 ID SR-06412580-3 DRAWN AS linework on paper SOURCES FB-INS-001 
FB-ENG-001, Fig. AAtmosphere in section
FB-ENG-003, Fig. CHydrostatic balance
FB-ENG-007, Fig. ARadiation budget
FB-INS-001, Fig. AWhat an instrument is