454 



BEN NEVIS OBSERVATORY. 



Monthly and Annual Mean Values at Ben Nevis Observatory, 4407 feet, and at 

 Fort- William Observatory, 42 feet above Sea Level. 



190. 



BAROMETER— BEN NEVIS. 



Mid- 

 night 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



9 



■289 

 2U1 

 062 



5-292 

 •198 

 065 



5-297 

 •200 

 •063 



5-304 

 •200 

 •067 



5-314 

 •201 

 •070 



5-325 

 •204 

 •075 



5-334 

 •207 

 •080 



5330 

 •207 

 •087 



5-330 

 •202 

 •088 



5-327 

 •195 

 ■089 



5-324 

 190 

 •086 



5-327 

 •192 

 ■085 



5-328 

 192 

 •085 



5-329 

 •196 

 •088 



5331 

 •200 

 •092 



5'. 



• 

 •( 



277 

 331 

 •«1 



•279 

 •334 



•415 



•283 

 •338 

 •418 



•291 

 •342 

 ■422 



•292 

 •347 

 •424 



•299 

 •350 

 •426 



•299 

 •354 

 •430 



■301 

 •354 

 •434 



•304 

 •353 

 •436 



•302 

 •355 

 ■435 



•298 

 •356 

 •436 



•299 

 •356 

 •434 



•300 

 •355 

 •430 



■297 

 ■355 

 ■429 



•297 

 •359 



•428 



•i 



405 

 351 

 455 



■406 

 ■352 

 ■459 



•412 

 •358 

 •460 



•416 

 •362 

 •461 



•421 

 ■366 

 •465 



■426 

 •370 

 •469 



•429 

 ■374 

 ■473 



■434 

 •375 



■478 



•437 

 ■378 

 •479 



■438 

 •376 



•480 



•438 

 •374 

 ■482 



•438 

 ■372 

 •482 



■438 

 •370 

 •484 



•436 

 370 

 •486 



■435 

 •369 

 •493 



•i 



•334 

 175 

 •232 



•335 



•180 

 ■234 



■337 

 ■181 

 •239 



■342 

 •190 

 •244 



•347 

 •196 



•252 



•351 

 •200 

 •258 



•358 

 •199 

 ■261 



•357 

 •194 

 •261 



•355 



•189 

 •258 



•355 

 •186 

 •253 



■359 

 ■184 

 •245 



•356 

 •181 

 •251 



•355 



•184 

 ■256 



■357 

 •185 

 •256 



•356 



•189 

 •258 





•294 



5296 



5 299 



5303 



5-308 



5-313 



5316 



5 318 



5-317 



5-316 



5-314 



5-314 



5-315 



5315 



5-317 



5- 



21 



22 



5-330 

 •192 

 •092 



5-332 

 •188 

 •089 



•305 

 •367 

 •433 



•302 

 •365 

 •433 



•436 

 •368 

 •494 



■437 

 ■367 

 •493 



■357 

 •186 

 •263 



■358 

 •185 

 •262 



5-319 



5-318 



23 



Jan. 

 Feb. 



War. 



Apr. 

 May 

 June 



July 



Aug. 

 Sept. 



Oct. 

 Nov. 

 Dec. 



Year 



5-289 



"227 

 •084 



•294 

 •347 

 ■431 



•425 

 •367 

 •478 



•361 

 •191 

 •267 



5-312 



5-287 



•221 

 •079 



•290 

 ■342 

 •425 



•421 

 •364 

 •475 



■359 



•190 

 ■260 



5-287 



•216 

 •076 



•284 

 •335 

 •415 



•416 

 •359 

 ■470 



•350 



•188 

 •250 



5-291 

 •204 

 •065 



■279 

 ■328 

 •410 



•404 

 •350 

 •460 



•337 



■178 

 •235 



5-332 5-330 

 182 -178 



■087 



■304 

 •364 

 ■431 



■434 



•363 

 ■490 



•356 I -352 

 ■185 -181 

 •260 I '260 



5-316 5-313 



BAROMETER— EORT-WI LLI AM. 



Jan. . 



Feb. . 

 -Mar. . 



9-928 

 •880 

 •660 



9924 

 ■875 

 ■656 



9-926 

 •866 

 ■653 



9-927 

 •856 

 •647 



9-928 

 •851 

 •643 



9-926 

 •847 

 ■638 



9-928 

 ■846 

 •640 



9-930 

 •845 

 •639 



9-939 

 •848 

 •643 



9-952 

 •848 

 ■646 



9-967 

 •851 

 •650 



9-974 

 ■852 

 •652 



9-974 

 •850 

 •653 



9-970 

 •842 

 •653 



9-971 

 •834 

 •653 



9-969 

 •827 

 ■647 



9-974 

 •826 

 ■644 



9-973 

 •826 

 •643 



9-978 

 •834 

 •650 



9-980 

 •835 

 •656 



9-985 

 •834 

 •659 



9-983 

 ■829 

 •660 



9-982 

 •826 

 ■660 



9-979 

 ■S22 

 •659 



9-978 

 •821 

 •660 



Apr. . 

 May . 

 June . 



•897 

 •965 

 ■940 



•S93 

 •960 

 •937 



■894 

 ■957 

 ■933 



■890 

 •953 

 ■930 



•891 

 •952 

 •931 



•891 

 ■953 

 ■932 



•899 

 •959 

 •937 



■902 

 •961 

 ■937 



■9U7 

 •965 

 ■940 



905 

 ■962 

 •937 



■905 

 •962 

 •933 



■900 

 •956 



■927 



•896 

 •954 

 •924 



•891 

 •948 

 •918 



•886 

 •945 

 •913 



•881 

 •941 

 •907 



■878 

 •941 

 •906 



■876 

 •940 

 ■902 



•878 

 ■949 

 •904 



•883 

 •953 

 •908 



•894 

 •965 

 ■914 



•899 

 •972 

 •921 



■902 

 ■977 

 •928 



■904 

 ■978 

 ■981 



•907 

 ■979 

 •933 



July . 

 Aug. . 

 Sept. . 



•948 

 •872 

 •997 



•946 

 •868 

 •992 



•943 



•860 

 •989 



•936 

 •861 

 •983 



•936 

 •859 

 •978 



•936 



•862 

 •974 



■941 

 •867 

 ■978 



•942 

 •870 

 •979 



•948 

 •874 

 ■983 



•948 

 •874 

 •983 



•948 

 ■872 

 ■985 



•94(5 

 ■869 

 •986 



•945 

 •868 

 •987 



■944 

 ■863 



■981 



■941 

 ■860 

 ■983 



•938 



•856 

 •981 



•938 

 •854 

 •985 



■938 

 •851 

 •935 



■941 

 •853 

 •992 



•944 

 •855 

 •999 



•949 



■861 



0-007 



•954 



•863 



0-009 



•958 

 •864 



o-oii 



956 



•861 

 0-009 



■950 



■801 



0-008 



Oct. . 

 Nov. . 

 Dec. . 



•916 

 •759 

 •895 



■912 

 ■753 

 •886 



•908 

 •753 



•878 



•900 

 •748 

 ■870 



•896 

 •743 

 •859 



•893 

 ■740 

 •854 



•897 

 •744 

 •855 



■899 

 ■748 

 ■853 



•905 

 •756 

 •861 



•908 

 •760 

 •869 



■914 

 •764 

 •879 



•913 

 •764 

 •879 



•910 

 •757 

 ■877 



■901 

 •749 

 •871 



■893 

 •746 

 •864 



•893 



•742 

 864 



•895 

 •746 

 •873 



•898 

 •747 



•877 



•904 

 •754 

 •882 



■905 

 •755 

 •883 



9-907 

 •755 

 •889 



9-908 

 ■755 



■887 



9-910 

 ■757 

 •890 



9-907 

 •752 

 •888 



9-906 

 •754 

 ■886 



Year . 



9-888 



9-884 



9-880 



9-875 



9-871 



9-870 



9-874 



9-875 



9-881 



9-883 



9-886 



9-885 



9-883 



9-878 



9-874 



9-871 



9'872 



9-871 



9-877 



9-880 



9-885 



9-887 



9-889 



9-387 



9-887 



TEMPERATURE— BEN NEVIS. 



Jan. . 

 Feb. 



Mar. . 



Apr. . 



May . 



June . 



July . 



Aug. . 



Sept. . 



Oct. . 



Nov. . 



Dec. . 



Year . 



23-4 

 22'0 

 25-3 



23-6 

 21-9 

 25-3 



23 9 



•22-0 

 25-0 



24-0 

 22 4 

 24-8 



24-1 

 22-2 

 24-7 



24-3 

 21-8 

 24-9 



24-4 

 21-6 

 25-0 



24-4 

 21-5 

 25-2 



24-2 

 21-6 

 25-5 



24-3 

 21-6 

 259 



245 

 22-0 

 26 5 



24-6 

 22-1 

 27-1 



24-7 

 22-1 

 27-0 



24-6 

 22-7 

 27-2 



24-4 

 22-5 

 27-1 



24-1 

 22-5 

 26-8 



24-0 

 22-5 

 26-3 



23-6 

 22-0 

 26 2 



23-4 

 21-6 

 25-9 



23-4 

 22-0 

 25-4 



233 

 223 

 25-7 



23 3 

 22'2 

 25-4 



23"4 

 22'3 

 25-5 



23 3 

 22 1 

 25-2 



23-3 



22 2 

 25-2 





26-0 

 26-0 

 3S-1 



26-U 

 258 



37-5 



25-8 

 25-8 

 37-2 



25-7 

 25-6 

 37-1 



25-6 

 25-6 

 37-1 



25-4 

 256 

 37-3 



25-4 



25-9 

 37-5 



26-0 

 26-4 

 38-2 



26-5 



27 1 

 38-8 



27-1 

 27-5 

 39-2 



27-8 

 28-4 

 398 



28-6 

 28-9 

 40-8 



28-8 

 29 3 

 41-6 



29-1 

 30'0 

 42-2 



29'2 

 29-9 

 42-6 



29-1 

 30-0 

 42-3 



28-9 

 29'9 

 42'2 



28-4 

 29-6 

 417 



27-9 



28-6 

 41-2 



27-3 

 28 

 40-6 



26-6 

 27-4 

 39-8 



26-4 



27-1 

 39-3 



26-3 



26-8 

 38-9 



260 

 26-5 

 386 



26-0 

 26-2 

 38-3 





36-9 

 37 

 38-4 



36-7 

 37 1 

 384 



36-4 

 36-8 

 38-3 



301 

 367 

 37-9 



35-9 

 36-4 



37-7 



36 

 36-2 

 37-5 



36-2 

 36-2 

 37-6 



36-3 

 36-5 

 377 



36-6 

 36'9 

 38-0 



37-2 



37-6 

 38-2 



37-9 

 38-2 

 389 



38-5 

 39-0 

 39-2 



39-0 

 39-6 

 39-5 



39-4 

 397 

 39-8 



397 

 39-6 

 39-9 



39 8 

 39-6 

 39-7 



39-8 

 396 

 39-6 



39-4 

 39-2 

 39 2 



39-1 



39 

 38-8 



38-5 

 38-4 

 38-3 



37-9 

 37-8 

 38-3 



37-4 

 37-6 

 38-1 



37-1 

 37-6 

 381 



36-8 

 37-3 

 38-2 



36-5 

 37-2 

 38-3 





81-8 



30-0 

 25-7 



31-8 



30 -J 

 25-6 



31-8 



30-2 

 25-8 



317 

 30 3 

 25-8 



315 



30'1 

 25-6 



313 



30-0 

 25-7 



31-2 

 30-1 

 257 



312 

 30-1 

 25-9 



31-5 



29-9 

 25-8 



32-0 

 29-9 

 25-6 



32 4 



30-0 

 26-0 



329 

 30-3 

 26-2 



33-2 

 30-2 

 26-3 



33-6 



30-4 

 26-3 



33-8 

 30-4 

 26-4 



33-7 



30-1 

 26-4 



331 

 29-6 

 26-6 



32-7 

 29-5 

 26-2 



32-6 

 29-3 

 26-4 



32-4 



29-4 

 26-2 



32-2 

 29-3 

 25-8 



32'1 

 293 

 25-8 



320 



29-2 

 25-9 



31-9 

 29-6 

 25-7 



31-9 

 29-5 

 25-5 





30-0 



30-0 



29-9 



29'8 



29-7 



29-7 



29-7 



29-9 



302 



30-5 



31-0 



31-5 



31-8 



32-1 



32-1 



32-0 



31-8 



31-5 



31-2 



30-8 



30-5 



30-3 



30-3 



3il-i 



30-0 





TEMPERATURE— FORT- WILLIAM. 



Jan. 

 Feb. 



liar. 



Apr. 

 May 

 June 



July 

 Aug. 

 Sept. 



Oct. 



Nov. 

 Dec. 



Year . 



384 

 35-0 

 40-4 



385 

 346 

 40-2 



381 

 34-4 

 40-2 



38"2 

 34-6 

 40-1 



38-3 

 347 

 39-8 



41-0 

 42-2 

 50-8 



40-4 

 41-8 

 50-1 



40-2 

 41T> 

 49-4 



39-9 

 41-2 

 48-8 



39-7 



41-0 

 48-5 



51-2 

 51-7 

 51-6 



50-9 

 51-5 



51-4 



50-5 

 50-8 

 51-3 



50-3 

 50-4 

 611 



50-3 



50-0 

 50-9 



45-2 

 47-1 



40-7 



45-2 

 47-2 

 40-8 



45-0 

 46-8 

 40-6 



44-6 

 46 8 

 40-6 



44-1 

 46-5 

 40-6 



446 



444 



441 



43-9 



43-7 



38-2 

 34-9 

 39-7 



39-5 

 40-9 

 489 



50-5 

 496 

 50-7 



44-0 

 466 



40-8 



33-1 

 34-8 

 39-6 



39-7 

 41-5 

 50-2 



51-0 

 49-7 

 50-6 



43-8 

 46-4 

 40-6 



43-7 43-8 



38-3 

 34-7 

 39-8 



38-1 

 34-6 



40-1 



38-1 

 35-1 

 41-3 



38-2 

 35-7 

 42-4 



38-5 

 36-3 

 43"2 



39-1 

 37 4 

 43-8 



40-8 

 43-0 

 51-0 



42-2 

 44-3 

 53-0 



44-3 

 45-5 

 54-5 



45-7 

 46-6 

 56-3 



47-2 

 47-6 

 57-4 



48-5 

 43-0 

 58-2 



51-9 

 51-2 

 611 



53-0 

 52-6 

 52-1 



54 5 

 54-2 



53-7 



55-0 

 55-2 

 54-6 



56-0 

 56-3 

 55-4 



56-6 

 56-8 

 56-2 



43-8 

 46-5 

 40-8 



44-3 

 46-1 

 40-9 



45-5 

 46-5 



407 



46-7 

 46-9 

 41-0 



48-5 

 47-6 

 41-7 



49-9 



48-2 

 41-8 



44-5 



45-1 



46-2 



47-0 



48-0 



48-7 



39-5 

 38-1 

 443 



493 



49-2 

 59-0 



57-5 

 57-4 

 57-0 



51-0 

 48-8 

 42-1 



49-4 



39 7 

 38-5 

 44-6 



49-3 



49 4 

 59-6 



58-0 

 68-0 

 57-1 



51-4 



48-9 

 42-2 



49-7 



40-1 

 38-9 

 45-0 



49-6 

 49-4 

 60-1 



58-5 

 58-6 

 57-5 



51-6 



481 

 420 



50-0 



39-5 

 387 

 447 



49-6 

 49-4 

 59-9 



58-2 

 58-3 

 57-1 



511 



47-7 

 41-9 



49-7 



39-2 

 37-7 

 44-5 



49-4 

 49-1 

 59-6 



57-7 

 577 

 56-4 



50 2 

 471 

 41-3 



491 



38-9 

 36-6 

 43-6 



48-6 

 4S-0 

 587 



57-0 

 56-8 

 55-5 



48-8 

 46-8 

 40-9 



43'4 



38-8 

 361 

 42-7 



46-7 

 47"2 

 57-7 



55-9 

 555 

 54-3 



48-0 

 467 

 40-6 



47-5 



38-5 

 35-9 

 421 



451 



45-8 

 55-9 



54-3 

 542 

 53-4 



47-2 

 46-7 

 40-5 



46-6 



38-2 

 358 

 41-9 



44-1 

 44-5 

 54-3 



532 

 53-4 

 52-9 



46-7 

 46-7 

 40-5 



400 



38-1 

 35-5 

 41-3 



431 

 43-5 

 53-0 



52 '4 

 52-6 

 52-4 



46-4 

 46-8 

 40-4 



45-5 



379 



35-5 

 40-8 



:;;■; 



35-6 



in r, 



422 



42-8 

 52-0 



4 hi i 



42-2 - 

 61-2 H 



51-7 

 521 

 52-1 



61-1 ' 

 61 -8 1 



51-6 ■■'■ 



46-1 

 466 



40-4 



46-7 ' 



41) 1 1 



45-0 



(41 W 



