Station report
Grove Creek At US 441 And Ga 15 Near Commerce, 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 700 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.17 inHg and the temperature at 56.5 F.
Section from sea level of where Grove Creek At US 441 And Ga 15 Near Commerce stands in the atmosphere, height to scale: the station 700 feet above sea level with 3 per cent of the air below it; the standard atmosphere's pressure there, 29.17 inches of mercury, and temperature, 56.5 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 02191227 FIG. D WHERE GROVE CREEK AT US 441 AND GA 15 NEAR COMMERCE 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 GROVE CREEK AT US 441 AND GA 15 NEAR COMMERCE 3 PER CENT OF THE AIR BELOW IT 700 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 29.17 inHg STANDARD TEMPERATURE HERE 56.5 F TITLE Grove Creek At US 441 And Ga 15 Near Commerce, the column STATION REPORT · DCP 02191227 TYPE SECTION SCALE HEIGHT TO SCALE REV FROM THE REGISTER SHEET 1 of 3 DATE 2026-10-06 ID SR-02191227-1 DRAWN AS linework on paper SOURCES FB-ENG-001, FB-ENG-003 On Oct 6 the noon sun stands 50 degrees above the horizon at 34.27 N, and the day is 11 h 31 min long. Level ground there takes 77 per cent of the noon sunlight a surface facing the sun would.
Elevation of the noon sun at Grove Creek At US 441 And Ga 15 Near Commerce, angles true: on Oct 6 it stands 50 degrees above the horizon, against 79 at the June solstice, 56 at the equinoxes and 32 at the December solstice; the day is 11 h 31 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 02191227 FIG. E THE SUN AT GROVE CREEK AT US 441 AND GA 15 NEAR COMMERCE 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 56° DECEMBER SOLSTICE 32° OCT 6, 50° SOUTH ANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLY DAY LENGTH 11 H 31 MIN LEVEL GROUND TAKES 77 PER CENT OF THE NOON SUN A FACING SURFACE WOULD LATITUDE 34.27 N; THE SUN'S DECLINATION -5.3° TITLE Grove Creek At US 441 And Ga 15 Near Commerce, the sun STATION REPORT · DCP 02191227 TYPE ELEVATION SCALE ANGLES TRUE REV FROM THE REGISTER SHEET 2 of 3 DATE 2026-10-06 ID SR-02191227-2 DRAWN AS linework on paper SOURCES FB-ENG-007 A data collection platform, 700 ft above sea level. Its sensors, as its network builds them.
Elevation of a data collection platform, Grove Creek At US 441 And Ga 15 Near Commerce, 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 02191227 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 Grove Creek At US 441 And Ga 15 Near Commerce, the instrument STATION REPORT · DCP 02191227 TYPE ELEVATION SCALE SCHEMATIC REV FROM THE REGISTER SHEET 3 of 3 DATE 2026-10-06 ID SR-02191227-3 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