Station report
Coahulla Creek At Keiths Mill Road, Near Dalton, 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 645 ft above sea level, 2 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.23 inHg and the temperature at 56.7 F.
Section from sea level of where Coahulla Creek At Keiths Mill Road, Near Dalton stands in the atmosphere, height to scale: the station 645 feet above sea level with 2 per cent of the air below it; the standard atmosphere's pressure there, 29.23 inches of mercury, and temperature, 56.7 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 02385170 FIG. D WHERE COAHULLA CREEK AT KEITHS MILL ROAD, NEAR DALTON 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 COAHULLA CREEK AT KEITHS MILL ROAD, NEAR DALTON 2 PER CENT OF THE AIR BELOW IT 645 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 29.23 inHg STANDARD TEMPERATURE HERE 56.7 F TITLE Coahulla Creek At Keiths Mill Road, Near Dalton, the column STATION REPORT · DCP 02385170 TYPE SECTION SCALE HEIGHT TO SCALE REV FROM THE REGISTER SHEET 1 of 3 DATE 2026-10-11 ID SR-02385170-1 DRAWN AS linework on paper SOURCES FB-ENG-001, FB-ENG-003 On Oct 11 the noon sun stands 48 degrees above the horizon at 34.74 N, and the day is 11 h 20 min long. Level ground there takes 74 per cent of the noon sunlight a surface facing the sun would.
Elevation of the noon sun at Coahulla Creek At Keiths Mill Road, Near Dalton, angles true: on Oct 11 it stands 48 degrees above the horizon, against 79 at the June solstice, 55 at the equinoxes and 32 at the December solstice; the day is 11 h 20 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 02385170 FIG. E THE SUN AT COAHULLA CREEK AT KEITHS MILL ROAD, NEAR DALTON 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 79° EQUINOXES 55° DECEMBER SOLSTICE 32° OCT 11, 48° SOUTH ANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLY DAY LENGTH 11 H 20 MIN LEVEL GROUND TAKES 74 PER CENT OF THE NOON SUN A FACING SURFACE WOULD LATITUDE 34.74 N; THE SUN'S DECLINATION -7.2° TITLE Coahulla Creek At Keiths Mill Road, Near Dalton, the sun STATION REPORT · DCP 02385170 TYPE ELEVATION SCALE ANGLES TRUE REV FROM THE REGISTER SHEET 2 of 3 DATE 2026-10-11 ID SR-02385170-2 DRAWN AS linework on paper SOURCES FB-ENG-007 A data collection platform, 645 ft above sea level. Its sensors, as its network builds them.
Elevation of a data collection platform, Coahulla Creek At Keiths Mill Road, Near Dalton, 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 02385170 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 Coahulla Creek At Keiths Mill Road, Near Dalton, the instrument STATION REPORT · DCP 02385170 TYPE ELEVATION SCALE SCHEMATIC REV FROM THE REGISTER SHEET 3 of 3 DATE 2026-10-11 ID SR-02385170-3 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