Station report
Citizen station DW9112, 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 146 ft above sea level, 1 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.76 inHg and the temperature at 58.5 F.
Section from sea level of where Citizen station DW9112 stands in the atmosphere, height to scale: the station 146 feet above sea level with 1 per cent of the air below it; the standard atmosphere's pressure there, 29.76 inches of mercury, and temperature, 58.5 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 DW9112 FIG. D WHERE CITIZEN STATION DW9112 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 CITIZEN STATION DW9112 1 PER CENT OF THE AIR BELOW IT 146 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 29.76 inHg STANDARD TEMPERATURE HERE 58.5 F TITLE Citizen station DW9112, the column STATION REPORT · CWOP DW9112 TYPE SECTION SCALE HEIGHT TO SCALE REV FROM THE REGISTER SHEET 1 of 3 DATE 2026-10-17 ID SR-DW9112-1 DRAWN AS linework on paper SOURCES FB-ENG-001, FB-ENG-003 On Oct 17 the noon sun stands 51 degrees above the horizon at 29.67 N, and the day is 11 h 17 min long. Level ground there takes 78 per cent of the noon sunlight a surface facing the sun would.
Elevation of the noon sun at Citizen station DW9112, angles true: on Oct 17 it stands 51 degrees above the horizon, against 84 at the June solstice, 60 at the equinoxes and 37 at the December solstice; the day is 11 h 17 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 DW9112 FIG. E THE SUN AT CITIZEN STATION DW9112 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 84° EQUINOXES 60° DECEMBER SOLSTICE 37° OCT 17, 51° SOUTH ANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLY DAY LENGTH 11 H 17 MIN LEVEL GROUND TAKES 78 PER CENT OF THE NOON SUN A FACING SURFACE WOULD LATITUDE 29.67 N; THE SUN'S DECLINATION -9.4° TITLE Citizen station DW9112, the sun STATION REPORT · CWOP DW9112 TYPE ELEVATION SCALE ANGLES TRUE REV FROM THE REGISTER SHEET 2 of 3 DATE 2026-10-17 ID SR-DW9112-2 DRAWN AS linework on paper SOURCES FB-ENG-007 A weather instrument, 146 ft above sea level. Its sensors, as its network builds them.
Elevation of the instrument, Citizen station DW9112, 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 DW9112 FIG. F THE INSTRUMENT ELEVATION OF THE INSTRUMENT, EACH SENSOR WITH WHAT IT READ ANTENNA, SENDING BY SATELLITE - AIR TEMPERATURE - PRECIPITATION GAUGE - SCHEMATIC; THE SPACING BETWEEN SENSORS IS NOT TO SCALE TITLE Citizen station DW9112, the instrument STATION REPORT · CWOP DW9112 TYPE ELEVATION SCALE SCHEMATIC REV FROM THE REGISTER SHEET 3 of 3 DATE 2026-10-17 ID SR-DW9112-3 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