Station report
Harrah, Washington Weather Station, 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 850 ft above sea level, 3 per cent of the atmosphere's air lies below the station. The standard atmosphere puts the pressure there at 29.01 inHg and the temperature at 56.0 F.
Section from sea level of where Harrah, Washington Weather Station stands in the atmosphere, height to scale: the station 850 feet above sea level with 3 per cent of the air below it; the standard atmosphere's pressure there, 29.01 inches of mercury, and temperature, 56.0 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 USBR-HRHW FIG. D WHERE HARRAH, WASHINGTON WEATHER STATION 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 HARRAH, WASHINGTON WEATHER STATION 3 PER CENT OF THE AIR BELOW IT 850 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 29.01 inHg STANDARD TEMPERATURE HERE 56.0 F TITLE Harrah, Washington Weather Station, the column STATION REPORT · DCP USBR-HRHW TYPE SECTION SCALE HEIGHT TO SCALE REV FROM THE REGISTER SHEET 1 of 3 DATE 2026-10-11 ID SR-USBRHRHW-1 DRAWN AS linework on paper SOURCES FB-ENG-001, FB-ENG-003 On Oct 11 the noon sun stands 36 degrees above the horizon at 46.38 N, and the day is 10 h 59 min long. Level ground there takes 59 per cent of the noon sunlight a surface facing the sun would.
Elevation of the noon sun at Harrah, Washington Weather Station, angles true: on Oct 11 it stands 36 degrees above the horizon, against 67 at the June solstice, 44 at the equinoxes and 20 at the December solstice; the day is 10 h 59 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 USBR-HRHW FIG. E THE SUN AT HARRAH, WASHINGTON WEATHER STATION 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 67° EQUINOXES 44° DECEMBER SOLSTICE 20° OCT 11, 36° SOUTH ANGLES TRUE; THE RAYS ARE OF ONE LENGTH AND DRAW DIRECTION ONLY DAY LENGTH 10 H 59 MIN LEVEL GROUND TAKES 59 PER CENT OF THE NOON SUN A FACING SURFACE WOULD LATITUDE 46.38 N; THE SUN'S DECLINATION -7.3° TITLE Harrah, Washington Weather Station, the sun STATION REPORT · DCP USBR-HRHW TYPE ELEVATION SCALE ANGLES TRUE REV FROM THE REGISTER SHEET 2 of 3 DATE 2026-10-11 ID SR-USBRHRHW-2 DRAWN AS linework on paper SOURCES FB-ENG-007 A data collection platform, 850 ft above sea level. Its sensors, as its network builds them.
Elevation of a data collection platform, Harrah, Washington Weather Station, 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 USBR-HRHW 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 Harrah, Washington Weather Station, the instrument STATION REPORT · DCP USBR-HRHW TYPE ELEVATION SCALE SCHEMATIC REV FROM THE REGISTER SHEET 3 of 3 DATE 2026-10-11 ID SR-USBRHRHW-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