Station report
Lower Red Lake Nr Red Lake, 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 1,100 ft above sea level, 4 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 28.75 inHg and the temperature at 55.1 F.
Section from sea level of where Lower Red Lake Nr Red Lake stands in the atmosphere, height to scale: the station 1,100 feet above sea level with 4 per cent of the air below it; the standard atmosphere's pressure there, 28.75 inches of mercury, and temperature, 55.1 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 05074000 FIG. D WHERE LOWER RED LAKE NR RED LAKE 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 LOWER RED LAKE NR RED LAKE 4 PER CENT OF THE AIR BELOW IT 1,100 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 28.75 inHg STANDARD TEMPERATURE HERE 55.1 F TITLE Lower Red Lake Nr Red Lake, the column STATION REPORT · DCP 05074000 TYPE SECTION SCALE HEIGHT TO SCALE REV FROM THE REGISTER SHEET 1 of 3 DATE 2026-10-17 ID SR-05074000-1 DRAWN AS linework on paper SOURCES FB-ENG-001, FB-ENG-003 On Oct 17 the noon sun stands 33 degrees above the horizon at 47.96 N, and the day is 10 h 35 min long. Level ground there takes 54 per cent of the noon sunlight a surface facing the sun would.
Elevation of the noon sun at Lower Red Lake Nr Red Lake, angles true: on Oct 17 it stands 33 degrees above the horizon, against 65 at the June solstice, 42 at the equinoxes and 19 at the December solstice; the day is 10 h 35 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 05074000 FIG. E THE SUN AT LOWER RED LAKE NR RED LAKE 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 65° EQUINOXES 42° DECEMBER SOLSTICE 19° OCT 17, 33° SOUTH ANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLY DAY LENGTH 10 H 35 MIN LEVEL GROUND TAKES 54 PER CENT OF THE NOON SUN A FACING SURFACE WOULD LATITUDE 47.96 N; THE SUN'S DECLINATION -9.5° TITLE Lower Red Lake Nr Red Lake, the sun STATION REPORT · DCP 05074000 TYPE ELEVATION SCALE ANGLES TRUE REV FROM THE REGISTER SHEET 2 of 3 DATE 2026-10-17 ID SR-05074000-2 DRAWN AS linework on paper SOURCES FB-ENG-007 A data collection platform, 1,100 ft above sea level. Its sensors, as its network builds them.
Elevation of a data collection platform, Lower Red Lake Nr Red Lake, 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 05074000 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 Lower Red Lake Nr Red Lake, the instrument STATION REPORT · DCP 05074000 TYPE ELEVATION SCALE SCHEMATIC REV FROM THE REGISTER SHEET 3 of 3 DATE 2026-10-17 ID SR-05074000-3 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