BEN NEVIS OBSERVATORY. 



493 



TABLE XIV.— HOURLY DEPARTURES OF DIFFERENCE OF DRY AND WET BULBS. 



Ben Nevis Observatory, May 1884-December 1903. 





1 



2 



3 



4 



5 



6 



7 



8 



9 



u 



•04 



■02 

 05 



05 

 04 

 15 



18 

 10 

 15 



06 



■00 



■oo 



07 



11 



02 



■02 

 06 



04 

 10 

 16 



16 



14 

 18 



06 



■04 

 ■04 



07 



12 

 •01 



■oo 

 01 



01 

 17 

 •27 



•22 

 14 

 •22 



06 

 02 



■04 



09 



13 



02 

 04 

 •02 



05 

 •28 

 ■36 



■26 

 15 

 •25 



02 



•04 

 ■00 



12 



14 



i:> 16 



17 



18 



19 



20 



21 



22 



23 



Mid- 

 night. 



Mean. 



January . 

 February . 

 March 



April 



May 



June 



July 



August 



September. 



October 

 November. 

 December . 



Year 



■05 

 ■01 

 ■03 



•06 

 ■10 

 ■26 



■17 

 ■11 

 ■15 



■04 

 •03 

 •03 



■07 



•02 

 ■02 

 •00 



■05 

 •10 

 ■26 



■U 

 •13 



•11 



•02 

 02 

 03 



•07 



■04 

 •03 



■oo 



■04 

 •10 

 ■28 



■15 

 ■19 

 •17 



■03 

 •08 

 01 



■08 



•OS 

 ■02 



■oo 



■01 

 ■10 



■22 



■19 

 ■U 

 ■13 



■02 

 10 

 01 



■06 



•03 



■03 

 ■OS 



•04 

 •10 

 ■14 



•11 

 ■13 

 ■13 



•03 

 •08 



■01 



■06 



■oo 



■02 

 ■00 



01 



■04 

 ■oo 



•05 

 ■07 

 ■09 



■02 

 04 



■02 



•02 



•01 

 ■01 

 03 



•08 

 •02 

 11 



03 



•05 



■03 



•02 



■oo 



■01 

 01 



•01 

 ■02 

 08 



•08 

 •02 

 11 



•05 

 03 

 06 



05 



•04 



■oo 



•03 



•02 

 •04 

 03 



•07 

 04 

 17 



06 

 ■07 

 11 



08 



■01 



■02 



04 



02 

 •05 

 •03 



09 



•24 

 •44 



•26 

 16 

 22 



02 

 00 



•03 



13 



02 

 03 

 01 



08 

 •26 

 •37 



•26 

 14 



•22 



•02 

 02 



■00 



12 



03 

 05 



■02 



06 

 15 



•29 



18 

 12 

 10 



•02 

 ■02 



■oo 

 08 



01 

 02 



•02 



01 

 10 

 09 



11 

 10 

 00 



•00 

 ■04 

 04 



03 



•02 

 •01 

 ■01 



•02 

 ■06 

 •07 



02 

 04 



■08 



■02 

 ■04 

 02 



•01 



01 

 •05 



■01 



■10 

 ■12 

 ■04 



■01 

 ■01 

 ■09 



■oo 

 •04 

 02 



■03 



•02 

 08 



■01 



■12 

 ■18 

 ■19 



■07 

 ■05 

 ■09 



■03 

 ■02 

 03 



■05 



01 

 01 



•02 



■08 

 ■18 



■25 



■13 

 ■07 

 ■10 



■01 

 ■02 

 01 



■07 



■01 



■02 

 ■02 



■06 

 ■16 

 ■30 



•26 



■11 

 ■10 



•01 

 •02 

 03 



■09 



01 



•00 

 ■04 



■08 

 ■16 

 •34 



•24 

 ■13 

 •19 



•05 



•01 

 •01 



■10 



•04 

 •03 

 •03 



•04 

 ■11 

 ■31 



•21 

 ■12 



■17 



•05 

 03 



•00 



■09 



0-31 

 0-49 

 0-39 



0-57 

 1-04 

 1-42 



0-90 

 0-66 

 0-94 



0-48 

 0-52 

 0-32 



0-67 



Ben Nevis Observatory, 1891-1903. 13 Years. 





1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



01 



■oo 



05 



•07 

 12 

 17 



18 

 17 

 08 



05 



■oo 



•02 

 07 



11 



00 

 •03 

 06 



08 

 15 



14 



17 

 16 

 11 



•06 



■07 

 ■06 



•07 



12 



02 

 01 

 02 



07 

 23 

 •30 



•25 

 14 

 16 



05 

 01 



•05 



10 



13 



03 

 02 

 06 



10 



•39 

 •43 



•30 

 15 

 19 



03 



■04 

 ■oo 



•14 



14 



04 

 03 

 06 



12 

 30 

 53 



•30 

 15 



•20 



05 



•00 



■06 



■14 



15 



03 

 03 

 •02 



12 

 •31 

 •43 



•31 

 14 

 19 



03 

 02 

 01 



14 



is 



06 

 •07 



•oo 



11 

 16 

 •36 



17 

 14 

 06 



■01 

 ■03 

 •05 



09 



17 



•03 

 04 

 01 



02 

 12 

 19 



10 



■07 



■01 



■01 

 ■06 

 •07 



05 



18 



19 



20 



21 



22 



23 



Mid- 

 night. 



Mean. 



January . 

 February . 

 March 



April 



May 



June 



; July 



August 

 , September. 



October 

 November. 

 December . 



' Year 



■04 

 01 

 ■06 



■07 

 ■09 

 ■36 



18 

 ■15 

 ■04 



■06 

 •03 

 03 



■08 



■01 

 ■03 

 ■01 



■06 

 ■11 

 ■31 



■12 

 ■13 

 ■06 



•01 

 01 

 •02 



■07 



■04 

 ■01 

 •02 



■06 

 ■08 



■35 



■19 

 ■16 

 ■U 



•05 

 07 

 00 



■08 



•03 



■04 

 ■05 



■01 

 ■12 

 ■30 



■24 

 ■U 

 ■11 



■02 

 08 

 01 



■08 



■05 

 ■07 

 ■06 



■04 

 ■10 

 ■17 



■14 

 ■11 

 ■08 



01 

 06 



■oo 



■06 



■02 

 ■02 

 04 



01 



■09 

 01 



■08 

 ■07 

 ■06 



00 

 03 



■01 



■03 



■01 

 •01 

 01 



04 

 •02 

 11 



•02 



■02 

 01 



01 



■04 

 ■03 



•:i 



•02 

 •03 

 09 



06 

 •02 

 •14 



05 

 •04 

 06 



•09 



■04 

 ■03 



•04 



03 

 ■06 

 05 



05 

 08 

 •22 



•08 

 •10 

 11 



•12 



•03 



■05 



•05 



01 

 02 

 01 



■00 

 ■08 

 12 



01 

 06 



■08 



■01 

 ■05 

 •02 



00 



03 

 06 

 01 



■13 

 ■16 

 ■05 



■01 

 05 



■08 



■01 

 •05 

 01 



■03 



02 

 10 



00 



■14 

 ■24 

 ■19 



■06 

 ■02 

 ■06 



■06 

 •03 

 02 



•05 



•04 



■02 

 ■03 



■09 

 ■20 

 ■27 



■12 

 ■06 



■07 



■04 

 03 

 ■02 



■08 



•01 

 03 



•02 



■05 

 ■18 

 ■36 



•26 



•12 

 ■07 



■01 

 ■01 

 04 



■09 



03 



•01 



•05 



■05 

 ■17 

 •39 



•25 

 ■17 

 ■13 



■10 

 •04 

 •02 



■10 



■01 



■04 

 ■03 



■03 

 •16 

 ■40 



■18 

 ■18 



■07 



■09 

 •06 

 01 



■09 



0-22 

 0-51 

 0-41 



0-62 

 1-17 

 1-32 



0-95 

 0-65 

 0-92 



0-53 



0-58 

 0-41 



0-69 



Fort-William Observatory, 1891-1903. 13 Y r ears. 





1 



2 



3 j 4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



•31 



•81 



119 



193 

 212 

 216 



195 

 175 

 172 



108 

 •42 

 •20 



131 



16 



17 



•68 



116 



1-74 

 214 

 229 



1-88 

 176 

 161 



•89 

 •26 

 12 



123 



17 



10 

 •46 

 ■96 



162 

 1-98 

 208 



157 

 1-51 

 119 



•53 

 16 

 08 



103 



18 



06 



•24 

 •57 



1-35 

 164 

 183 



144 



116 



•71 



•24 

 15 

 •02 



•79 



19 



09 

 10 

 16 



•68 

 105 

 1-28 



•87 

 •48 

 18 



04 

 04 



•04 



•42 



20 



01 



•04 

 01 



12 

 ■31 

 •35 



14 



■01 



■14 



■09 

 •04 



•08 



06 



21 



02 



•02 

 ■18 



•26 

 ■32 

 ■30 



■37 

 ■37 



■so 



■17 

 ■05 

 ■04 



■19 



22 



03 



■11 

 ■33 



■54 

 ■76 

 ■75 



•72 

 •61 

 ■47 



■26 

 ■09 

 ■06 



•38 



23 



04 



•22 

 ■46 



■78 

 1-12 

 1-17 



1-02 

 ■81 

 ■59 



■39 

 ■07 

 •11 



•55 



Mid- 

 night. 



Mean. 



January . 



February . 

 March 



April 



May 



June 



July- 

 August 

 September. 



October 

 November. 

 December . 



Year 



•10 

 ■23 

 •60 



1-19 

 V59 

 1-04 



1-41 



1-08 

 ■83 



■44 

 •07 

 ■09 



■77 



•18 

 •30 

 •62 



1-29 

 1-73 

 1-84 



V41 



1-15 



•89 



■47 

 ■24 

 •09 



■85 



■18 

 ■31 

 ■68 



1-37 



ISl 

 1-99 



1-55 



1-27 



•94 



■52 

 •22 

 ■10 



■91 



•18 



•35 

 •72 



1-41 

 V95 

 1-99 



1-62 

 1-30 

 1-01 



■56 



■24 

 ■09 



■95 



■23 

 ■36 

 ■73 



1-46 

 1-99 



2-00 



1-62 

 1-31 

 1-00 



'57 



■22 

 ■04 



■96 



•20 

 •39 

 ■79 



1-43 

 1-75 

 1-73 



1-44 

 V29 

 1-03 



■57 

 ■26 

 ■03 



■91 



■19 

 ■39 

 ■73 



1-19 

 1-32 

 1-27 



1-08 

 1-08 

 V03 



■51 

 ■18 

 •06 



■75 



•23 

 •44 

 ■64 



•80 

 •73 

 ■66 



•59 

 ■68 



■79- 



■53 

 ■25 

 •08 



■53 



■20 

 ■35 

 ■32 



•20 

 ■07 



■oo 



01 



•06 

 ■39 



•34 

 ■13 



■03 



■17 



■oo 



•16 

 05 



•32 

 •53 

 •50 



•53 



•39 

 ■08 



■12 

 •07 

 •02 



17 



•04 

 •00 

 •36 



•80 



109 



•99 



•83 

 •76 

 ■57 



■39 



07 

 08 



•50 



•20 

 ■29 

 •71 



125 

 1-55 

 144 



120 

 120 

 106 



•68 



•24 

 14 



•84 



•32 

 ■48 

 •99 



1-51 

 1-94 

 176 



163 



1-37 

 130 



•97 

 •39 

 16 



107 



•35 



•73 



117 



175 

 210 

 205 



190 

 1-58 

 1-57 



106 



•46 

 •23 



1-25 



■03 

 •25 

 ■49 



1-01 

 1-36 



1-44 



1-23 



■95 

 ■71 



■43 



■09 

 ■09 



■67 



2-05 

 2-16 

 2-53 



3-45 



4-04 

 3-91 



3-55 

 3-06 

 2-91 



250 

 2-30 

 2-04 



2-87 



