METEOROLOGICAL OBSERVATIONS 
RUTLAND COTTAGE, 37, PARKGATE} 
Lat, 53° 12’ N. ; Long. 11m. 36s. W. 






MONTHLY SUMMARY 

JAN. Fes | Marca. | App 







. 
PRESSURE (reduced to 32° F., and mean sea level)— | 
Mean height at 9 a.m. and 9 NY STUDD 2 5 oe cas ge oa 30°232in. 30°146in. | 29°668in.| 29-83 
Highest read ig 57. ..c-..cseasove ese ooseasrssacsestenis~ sus 50°964in.| 30°628in., 30° ont, 30° 
* ee ee ee 28 2 | 
LGQWESt., igs Breede werent ee eecuteet a vee eaan ke sse se 29°020in.| 28-953in.| 28° én, 29:0¢ 
- a TOADOOL. oie. pctncnasevaxnconscodteaonte- 16 27 
URIS 00 ses Saeat See ew cece a eae RO AS ect soe 1°944in,| 1:675in.) 1° “639in. 
TEMPERATURE in shade (Stevenson’s sereen)— 
Approximabe MOA e7 ye. 6: <ccersascesiedesssctusesesss s+ 40°3° 425° | 45-19 
Arvith metical MOAW src. fdeecsPes.n- deb peees > oclet seduces. 40°1° 43°52 hs 4D-82 
9.9.m. and’ pit. mien ee so c- ca = oe seco coho 39°5° 41°19 | 44-8° 
Clirveatological mean 2c, . ctvye-ceserteceveeresivevetescss 39°8° 425° | 45:1° 
Mean myaxi My |. opep deren occa dine = eta cs tee eneiaens aiesse 44-99 48:19 | 52-4° 
Meath Menino \ 95032 2 atesss sec as <tarecditacee tees veces -| 38°32 36°9° | 38°32 
Hixtreme mAXUMUIS: 2, Es. .se ac sda seees ose soos =. ; 570° =| 59-09 
a * Date of 4 18 22 
a minimum ..........2..66 : : 258°" | 2a 
o Date of 22 3 
j30,) EAMP Creer entadvansossececs : 31:29 | 34°3° 
Mean daily range...............0.0...00-- A LL2e 141° 
Maximum daily range... sewaereneradecs tccee 188° 22°3° 
Fs Date i ata aabeadeoeeawi ata) 27 8 22 
Minimum Fy) Deets Saabs coe wicks cceeoes Baca ety bs 7°6° 5-22 
1D, The epee et ae 22 1&10 12 
Number of nights ator DeloW: S20 2.222 sssscsseocevss 10 6 1 
TEMPERATURE in sun (black bulb in vacuo)— 
MGan ‘MAXUM <5 eb-c0duvss0e8besn tvs. | Senavsdeieaccthees 58°5° a4” | (85:99 
Pexbremesmimmbnt uy, s-teates.. ceeceesces coon ctec tases 82°6° 94°82 | 101-9° 103° 
a WSL Oly. scccdeces sin sesncse «cuccxees 29 16 30 15 
Greatest excess over shade maximum. .............. Spy 404° | 48-8° 
e - re Date of...... 29 26 3 
Average wate. ences At bess Oe tace-epeecterces 13°6° 25°6° 33°5° 
TEMPERATURE (on short grass or snow)— 
GHENT en es eee acepe sas ony set sean aecsntoscatods 30°0° S1°5° 2) cece 
PITEVOMG MUMLMIT 5. cada bes caee< nce an scecrs dress eeuck 19°49 20°29 “|- 19:99 
LTS SUT eA tie Semen Sy Oana 20 22 | 3 
Greatest difference from shade minimum ............ 17? 9°99 =| 08 
pS 7% rr Date of “4 18 . 28 
Mean Re ao eee 5°3° 51° 6-4° 
Number of nights at or below 32°..-............ 18 16 15 
TEMPERATURE underground— 
Mean at 1 foot 41-:2° |. 43-0° 
Range ,, 60° Y fig 
Mean at 2 feet . 41:9° 43-3° 
Range ,, = S42 Tee 
Mean at 3 feet. 42°42 | 43-39 
Range ,, 2°2° | 3-9° 
Mean at 4 feet 43°22 | 43-82 
Range ,, 202 2°5° 
Air temperatures Dae we: haces cuena. <ctso--adecnceaees 392° | 41:39 | 45-6° 
Range Of (05, uk Wine. bcsawmteanats <cnweces suas oapeaae 23°82 19°8° §| (22:9¢ 
Raty AND Huwprry— | 
Rainfall in inches \j.5o5 2 cece ee ogars- ceee seems soaen ate ae 1060 1-095 2:400 
», Since Ist January .................. 1/060 2°155 4°555 
Maximum fali in 24 hOUTS,...0.....-ceseesoseoeeceeeen *240 175 B15 
Date Ofsccs.icccetcssesescses 9& 16 25 23 
Number of days OURS. 2 ee eee 13 16 «gel itkeoe 
since Ist January......... 18 29 52 
Mean relative humidity, Dias vesiccuec tesco. 84 84 81 
we a Qype se opeh nase ce eee 85 84 80 
7s Of Oth cs... ccnsassrscestece 85 84 80 
Mean ‘Vapour pressure,; 9 aaillnssscc--coe-eeoteeers ore ‘201 ‘217 “244 
# a Opie. -: ence ceieeeesesrercee: *208 214 +239 
_ Of Hotn ys. Sec uneaeee +205 215 | "241 
Mean dew OMNES LOAM aca naceaade ccieesoscnteece nies 34°6° 385% | 39°8° 
5 - i pss Berens ear Pree cry eee) tints 36°22 | = =38:5° 39 
te a erie nk oe 35°1° 37°3° «39-99 40+ 




