Station report
South Fork Tolt Reservoir Near Carnation, 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 3 ft above sea level, 0 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.92 inHg and the temperature at 59.0 F.
Section from sea level of where South Fork Tolt Reservoir Near Carnation stands in the atmosphere, height to scale: the station 3 feet above sea level with 0 per cent of the air below it; the standard atmosphere's pressure there, 29.92 inches of mercury, and temperature, 59.0 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 12147900 FIG. D WHERE SOUTH FORK TOLT RESERVOIR NEAR CARNATION 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 SOUTH FORK TOLT RESERVOIR NEAR CARNATION 0 PER CENT OF THE AIR BELOW IT 3 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 29.92 inHg STANDARD TEMPERATURE HERE 59.0 F TITLE South Fork Tolt Reservoir Near Carnation, the column STATION REPORT · DCP 12147900 TYPE SECTION SCALE HEIGHT TO SCALE REV FROM THE REGISTER SHEET 1 of 3 DATE 2026-10-11 ID SR-12147900-1 DRAWN AS linework on paper SOURCES FB-ENG-001, FB-ENG-003 On Oct 11 the noon sun stands 35 degrees above the horizon at 47.69 N, and the day is 10 h 56 min long. Level ground there takes 57 per cent of the noon sunlight a surface facing the sun would.
Elevation of the noon sun at South Fork Tolt Reservoir Near Carnation, angles true: on Oct 11 it stands 35 degrees above the horizon, against 66 at the June solstice, 42 at the equinoxes and 19 at the December solstice; the day is 10 h 56 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 12147900 FIG. E THE SUN AT SOUTH FORK TOLT RESERVOIR NEAR CARNATION 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 66° EQUINOXES 42° DECEMBER SOLSTICE 19° OCT 11, 35° SOUTH ANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLY DAY LENGTH 10 H 56 MIN LEVEL GROUND TAKES 57 PER CENT OF THE NOON SUN A FACING SURFACE WOULD LATITUDE 47.69 N; THE SUN'S DECLINATION -7.3° TITLE South Fork Tolt Reservoir Near Carnation, the sun STATION REPORT · DCP 12147900 TYPE ELEVATION SCALE ANGLES TRUE REV FROM THE REGISTER SHEET 2 of 3 DATE 2026-10-11 ID SR-12147900-2 DRAWN AS linework on paper SOURCES FB-ENG-007 A data collection platform, 3 ft above sea level. Its sensors, as its network builds them.
Elevation of a data collection platform, South Fork Tolt Reservoir Near Carnation, 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 12147900 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 South Fork Tolt Reservoir Near Carnation, the instrument STATION REPORT · DCP 12147900 TYPE ELEVATION SCALE SCHEMATIC REV FROM THE REGISTER SHEET 3 of 3 DATE 2026-10-11 ID SR-12147900-3 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