630 



Wyoming Station, Bulletin No. 4. December. 1891 (pp. 30). 



Meteorology fok 181)1, B. C. iii fflm, 1>. t>. {i>i>. 07-l»4, tig.^. 7).— 

 Brief illustrated doscription.s of the apparatus used in taking observa- 

 tions and tabulati'd records of G inontlis' (July-Deccnilier) ol)servatiniis 

 at the station, with records of teniperatun- and precipitatioii for tlu- 

 tirst half of the year, furuishe*! by an officer of the U. S. Weath«'r 

 Bureau. The general .suuuiiary is as follows: /VfSAMre (inches). — Mrau 

 (September-December) i'2.1»7. -I ir ivmpcratiin- (degrees F.). — Maximum 

 82.5, August 13 ; minimum — 1'.. December?; mean 40.9; maximum daily 

 range, July-December, .")(».".» (August 7); minimum «laily range, .luly- 

 December, 4.1i (December I'M); mean daily range .Iuly-De«cmber. I'd.l. 

 Humidity (July-Decend)er). — Mean relative humidity 60.4, mean dew 

 l)oiut 30.1. Precipitation (inches). — Total 13.JIL', maximum monthly L'.O'J 

 (May), minimum monthly 0.30 (October). UV(*//<r/-.— Light frost .Inly 

 13; injuri(tus frost August 22. Wind (miles). — Total movement, July- 

 December, 50.040.4; maximum velocity Go (November 10); mean daily 

 movement 311.2; mean hourly movement 12.0. Soil tempiraturvs 

 (deirrees F.). — Mean (.luiy r»-.lannary 2) at dejitli of 3 inehes 44. G. (J 

 inches 48.5, 12 inches 40.8, 24 iuelies .'.o.l, ;'>G in. lies 18. G, 72 inches 51.7. 



