METEOROLOGICAL OBSERVATIO 
RUTLAND COTTAGE, 37, PARKGAT 
Lat. 53°12’ N.; Long. 11m. 36s. W. 







MONTHLY SUMMARY 







Jan. | Fes, MARCH. 
PRESSURE (reduced to 32° F., and mean sea level)— 4 z ‘ 
Mean height at 9 a.m. and 9 P. ms Pee eee 30°258in.| 29°915in.| 29°944in. 
Fisphesb readitig 2:2 hesser.. sash oees. ts seaetnaan+ <a Meese 30°615in.| 30°325in.| 30°391in. 
a Mees TGLCUOL . sare ac icece. coesehes ee == sitesi 15 & 23 | ll ll 
Lowest Fey saat eee Nit RR oc 29° oi 29°187in.| 29-451lin 
A 4 UBER OF | Sette cons tees cas tetcase 21 29 
TEETER isso iad ioc Se Cnc 1 lin. 1:138in ‘940in. 
TEMPERATURE in shade (Stevenson’s screen)— 
(Aqiproximitey U@atils ce. eves sts -eeeceeeres ees === 90 ee AG AOS eee 40°6° 
Wbetin agit aM 22s ks ace eas ve Oo eteveme es sans sees oes : 478° 48-2° 
WM coeari Vi ftawairea aint oer. bets cet cad dckoss eee ce ne verees 35°38 33°4° 
Bix Gree PROMISE - ss sop saavapdenasdeteep esos neesio=+ 597° 59°9° 
* i Date of i 18 
F,, MIM eh tees ons 25°59 24-8° 
5 5 Date of 21 2 
FRAN Oy cet iva seveder vedesuceccsesonnace 34-2° 351° 
Mean daily sranpovta.:) essc.vacs set cee eee ae 2 12°5° 14°8° 
Maximum dailyaranpeqc: cc tstece eeos-coee~- 2 22°49 218 
ss i Date of 24 2 
Minimum wae) dle. Looe ia aes rete. radeecwene 80° 69 
Date of 16 28 
Number of nights Ab Or DELOW.OG. triag tnesestee ocees 2 9 15 
TEMPERATURE in sun (black bulb in vacuo)-— 
Mean maximum ‘e225 e300. fisces rc oh eeeea tee ees asco eas 61:1° 76°0° 83:1° 
Hixtreme maximum | Gi.ccBis-ciepessceseccmses- 280 005e7s 80:0° 88°8° 94°6° 
43 Datasafe aces eatkncaears 31 26 & 27 18 
Greatest excess over shade maximum ............-.- 277° 41°2° 43°6° 
AV OLALG che ye, Meet ete eet ORE sme tees Once cease 11°9° 282° 34:9° 
TEMPERATURE (on short grass or snow)— 
Meamvminimunn: 2.25 ski sass tceester trvass~ or cc ere 37°3° 301° 29°5° 
Eixtreme smn iniiniin sce scceees tances ateey eatee ncoeeenev tes 28°3° 20°8° 21°3° 
Dy atecot eae cate. ee saa 10 22 9 
Greatest difference from shade minimum ......... 5° 5 ; 
Mean a. Seer y 
Number of nights at or below Baikcraivatee Nowe =aae ene 
TEMPERATURE ner Bs ree eee 
Mean at 1 foot..... ee ae todas cc nte es ae aaes ts dunes 
TRAN QO egg de ce ctsececcuys ts. tne veelteesseecerseeeenast~>e renee 
Mean at 2 feet...............c00c0e 
IVAN Si © wiateedeacentecseasacsucksenoed me 
Moan’ atid LGGu 2 sc. x saacasteensahtva. «pees grades acne a<mai 
TRUMP aah i ceabe veackr -caunnreeces wash oeemeatan sess (ose 
DPGATE St LECG so... costo. cokaras suvete deve seeeWaescas oe v¥¥e 
EURITEDIM ay rec tok tees cee ceca cocenacs Certwaiiease ay sates sso 
Air temperature, 9.a.M.  .....c0.-2.seceecerescs-seerseeee 
FURMRC OL, s5P ih ch Sey Mel eoewaeeter contac ateteete ones s ocee 
RAIN AND Houmipiry— 
Rainfall in INChes: <.is-. scans cavesescoss-rsenuee=ene sees 
3 since lst January ............-..0+ 
Maximum Fallin 24: Hours eseesceccscscstesstesseces ess 
Date of...... * ae ee 
Number of days CeO ell © hes, cet 
ms _ since lst January......... 
Mean relative humidity ............csceeeeeecseeeeeee ees 
Mean vapour presSure ... ........cccceereeeeenee eee seeees 
Maan dew point .secscere: -- ccs ctscss cvacluowemenneasten resins 














