Station report
John Day 35 WNW, 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 2,245 ft above sea level, 8 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 27.57 inHg and the temperature at 51.0 F.
Section from sea level of where John Day 35 WNW stands in the atmosphere, height to scale: the station 2,245 feet above sea level with 8 per cent of the air below it; the standard atmosphere's pressure there, 27.57 inches of mercury, and temperature, 51.0 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 04125 FIG. D WHERE JOHN DAY 35 WNW 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 JOHN DAY 35 WNW 8 PER CENT OF THE AIR BELOW IT 2,245 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 27.57 inHg STANDARD TEMPERATURE HERE 51.0 F TITLE John Day 35 WNW, the column STATION REPORT · USCRN 04125 TYPE SECTION SCALE HEIGHT TO SCALE REV FROM THE REGISTER SHEET 1 of 3 DATE 2026-09-27 ID SR-04125-1 DRAWN AS linework on paper SOURCES FB-ENG-001, FB-ENG-003 On Sep 27 the noon sun stands 44 degrees above the horizon at 44.55 N, and the day is 11 h 45 min long. Level ground there takes 69 per cent of the noon sunlight a surface facing the sun would.
Elevation of the noon sun at John Day 35 WNW, angles true: on Sep 27 it stands 44 degrees above the horizon, against 69 at the June solstice, 45 at the equinoxes and 22 at the December solstice; the day is 11 h 45 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 04125 FIG. E THE SUN AT JOHN DAY 35 WNW 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 45° DECEMBER SOLSTICE 22° SEP 27, 44° SOUTH ANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLY DAY LENGTH 11 H 45 MIN LEVEL GROUND TAKES 69 PER CENT OF THE NOON SUN A FACING SURFACE WOULD LATITUDE 44.55 N; THE SUN'S DECLINATION -1.9° TITLE John Day 35 WNW, the sun STATION REPORT · USCRN 04125 TYPE ELEVATION SCALE ANGLES TRUE REV FROM THE REGISTER SHEET 2 of 3 DATE 2026-09-27 ID SR-04125-2 DRAWN AS linework on paper SOURCES FB-ENG-007 A weather instrument, 2,245 ft above sea level. Its sensors, as its network builds them.
Elevation of the instrument, John Day 35 WNW, 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 04125 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 John Day 35 WNW, the instrument STATION REPORT · USCRN 04125 TYPE ELEVATION SCALE SCHEMATIC REV FROM THE REGISTER SHEET 3 of 3 DATE 2026-09-27 ID SR-04125-3 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