BEN NEVIS OBSERVATORY. 



217 



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

 Fort- William Observatory, 42 feet above Sea Level. 



1890. 



BAROMETER- BEN NEVIS. 



Mid- 

 night. 



Jan. 



Feb. 

 Mar. 



Apr. 

 May 

 June 



July 



Aug. 

 Sept. 



Oct. 

 Nov. 

 Dec. 



Year 



4'96G 



5-550 



•083 



•235 

 ■317 

 •355 



•295 

 •315 



•397 

 •142 



•40S 



4-958 



5-548 



•074 



•229 

 •315 



•289 

 •311 

 •495 



•395 

 •142 

 •404 



4-956 



5-544 



•066 



•221 

 ■310 

 •340 



•282 

 •306 



•385 

 137 

 •407 



4-959 



5533 



•057 



•202 

 •302 

 •337 



■272 

 •289 

 ■474 



•381 

 •138 

 •395 



297 -292 -287 -282 -279 "277 '280 "284 '289 -294 -300 



4-968 



6 534 



•060 



•202 

 •303 

 •338 



•275 

 •290 

 •475 



•381 

 141 

 •395 



10 



13 



5-541 

 •077 



•237 

 •322 

 •361 



•312 

 ■320 

 ■4S1 



•393 

 •141 

 •406 



303 -302 -300 '299 -298 '298 "2! 



4-992 



5-540 



•076 



•236 



•322 

 •360 



•312 



■320 

 •479 



•392 

 •139 



•410 



4-990 

 5-539 



•233 

 •319 

 ■361 



•309 

 ■319 

 ■478 



■137 

 •411 



18 



4-990 

 5-542 



■232 

 •320 

 ■358 



■306 

 •318 



■401 

 •137 

 •414 



19 



4-991 



5-545 



•095 



■234 

 ■320 

 •353 



■306 

 •322 

 ■483 



•408 

 •141 

 •419 



20 



4-987 

 5-546 



•237 

 ■322 

 ■350 



•307 

 ■327 



•405 

 144 

 •421 



4-986 

 5544 

 •094 



•236 

 -325 

 ■351 



■309 

 •330 



•485 



•148 

 •421 



4-986 



5-545 



•094 



•236 

 ■325 

 •347 



•307 

 •330 



•482 



•409 

 •151 

 •423 



301 -302 -303 -303 -300 -297 



Mid- 

 night 



BAROMETER— FORT- WILLIAM. 



Aug. . 9-809 9-803 9-802 I 9'797 9'794 9-792 9-7 

 Sept. . -99S -994 -991 | -983 "981 -978 '982 



Oct. 

 Nov. 

 Dec. 



•955 -950 



•719 717 



0076 ; 0-071 



•943 | 937 



•716 i -713 



0-071 0-069 



•937 



•714 



0-067 



•937 



•716 



0-064 



•941 



•726 



0-067 



9-800 J 9-800 9-798 9"794 9794 1 9-791 9-794 I 9-790 9-792 9-793, 9-797 9-803 9'815 9'821 9'826 9-826 9'823 9-802 

 ■985 -989 i -988 -988 -984 982 \ -973 -971 "965 "965 "962 "970 -974 '982 -979 "982 '975 '970 -979 



•941 



•729 

 0-069 



•950 -953 



•746 • -754 



0-075 I 0-082 



•956 



■760 



0-089 



•953 



■758 

 0-090 



•9511 -950 



•750 1 -737 



0-087 I 0-078 



•951 



•726 

 0-072 



■947 



•718 



0-071 



'951 



•721 -721 

 0-078 | 0-080 



•959 



•722 



0-085 



•960 -966 



•721 -725 



0-084 ' 0090 



•964 -967 



•724 727 



0-089 0-096 



•963 

 ■723 



092 



■964 

 •727 

 0-091 0-079 



TEMPERATURE—BEN NEVIS. 



Jan. . 



Feb. . 



Mar. . 



Apr. . 



May . 



June . 



July . 



Aug. . 

 Sept. 



Oct. . 



Nov. . 



Dec. . 



Year . 



27 3 



24-7 

 25-1 



27-2 

 24-7 

 25-1 



27-0 

 24-7 

 24-8 



27-1 

 24-7 

 24-7 



27-1 

 24-6 

 24-8 



26-9 

 24-9 

 24-9 



26-8 

 24'8 

 24-5 



26-7 

 250 

 24-4 



26-7 

 24 8 

 24-5 



26-5 

 25-0 

 24-9 



26-4 

 25-2 

 25-3 



264 

 25-3 

 25-6 



26-5 

 25-3 

 25-9 



26-7 

 255 

 262 



27-0 

 25-5 

 26-5 



27-1 

 25-4 

 267 



27-0 

 25-0 

 26 5 



27-0 

 24-3 

 26-3 



26-8 

 24-2 

 25-9 



26-9 

 24-3 

 25-8 



26-9 

 24-3 

 257 



•26-8 

 24-3 

 25 6 



26-8 

 24-4 

 25-4 



27 2 

 24-6 

 25-3 



27-4 

 24-5 

 251 



25-3 

 34 4 

 36-0 



25-1 

 342 

 36-0 



24-9 

 33 9 

 36-0 



24-7 

 34-1 

 35-6 



24-5 

 33-9 

 353 



24-3 

 34 1 

 35-1 



24-5 

 34-5 

 353 



25-0 

 34-8 

 354 



25-6 

 350 

 35-8 



26-1 

 35-3 

 36-1 



26-6 

 358 

 36-6 



27-5 

 36 6 

 372 



27-9 

 370 

 37-5 



28-2 

 37-0 

 37 6 



28-3 

 37-2 

 37-6 



28-5 

 37-4 

 37 3 



28-3 

 37 1 

 37-5 



27-8 

 366 

 37-3 



27-4 

 36 

 36-8 



27-0 

 354 

 366 



26-6 

 34-9 

 36-4 



26-3 

 34-6 

 361 



26-2 

 34-5 

 36-1 



25'7 

 34-1 

 36-2 



25-7 

 34-2 

 36-2 



36-3 

 37-8 

 41-4 



36-1 



37-7 

 41-3 



35-8 

 37-5 

 41-2 



35-8 

 37-3 

 41-1 



35-3 

 37-2 

 40-9 



35-0 

 37-2 

 40-7 



354 



37-2 

 408 



35-7 

 37-6 

 40-8 



36-2 

 38-0 

 41-0 



36-8 

 38-5 

 41-7 



37-3 

 39-1 

 42-1 



37-8 



39-8 

 42-8 



38-4 

 40-4 

 431 



38-7 

 40-5 

 43-3 



38-7 

 40-8 

 43-6 



38-9 

 40-7 

 43-5 



38-9 

 40-2 

 43-1 



38-7 

 398 

 42-6 



38-3 

 39-6 

 42-1 



37 8 

 38-8 

 41-5 



37-3 

 38-4 

 41-5 



37-0 

 381 

 41-5 



36-7 

 38-0 

 41-5 



36-6 

 37-9 

 41-5 



36-4 

 37 6 



41-5 



34 1 

 27-5 

 22-3 



34-0 

 27-6 

 22-2 



33-9 

 27-5 

 22 2 



33-7 



27-5 

 22-1 



335 

 27-5 

 22-2 



33-2 

 27-3 

 22-1 



330 



27-2 

 22-0 



33-0 

 26-9 

 22-0 



332 

 26-4 

 22-1 



33-3 



26-6 

 22-1 



33 6 

 26-7 

 22-4 



33-8 

 27-1 

 22-5 



34 2 



27-1 

 228 



34-1 



27-4 

 22-7 



33 8 

 27-5 

 22 5 



33-9 



27-2 

 22-4 



33-8 



27-4 

 223 



33-4 



27-5 

 22-4 



33 4 



28-0 

 22-2 



33-5 



27 9 

 22-2 



334 



28-0 

 22-1 



33 5 

 28-0 

 221 



334 



28-0 

 22 



33-6 



28-0 

 21-7 



338 



27-7 

 21-7 



310 



30-9 



30-8 



307 



306 



30-5 



30-5 



30-6 



30-8 



31-1 



31-4 



31-9 



32-2 



32-3 



32-4 



324 



32-3 



32-0 



31-7 



31'o 



31-3 



31-2 



311 



31-0 



31-0 



TEMPERATURE— FORT-WILLIAM. 



Aug. . 

 Sept. . 



52-7 

 54-9 



52-5 

 55-0 



52 3 

 54-7 



52-0 

 54-6 



51-7 

 54-4 



515 



54-6 



51-8 

 54-4 



526 

 547 



53-6 

 55-6 



55-3 

 56-7 



56-5 

 57-6 



57-7 

 58-6 



58-5 

 58-9 



59-2 

 59-3 



59-2 

 59 4 



59-9 

 59-9 



59-4 

 59-8 



58-9 

 59-2 



57-9 

 57-9 



56-5 

 566 



55-7 

 55-7 



54-4 

 553 



537 

 54-9 



53-1 



54-7 



52-6 

 54-7 



Oct. . 

 Nov. . 

 Dec. . 



48-5 

 42-5 

 38-1 



48-6 

 423 

 382 



48-4 

 42-2 

 38-0 



48-5 

 42-3 

 38-0 



48'5 

 41-9 

 37-5 



48-2 

 42 2 

 37 6 



47-8 

 42-2 

 37-4 



48-0 

 42 3 

 37-8 



48-2 

 41-8 

 37-6 



48-9 

 42-2 

 37-5 



49-6 

 42-7 

 37-5 



50-2 

 43-4 

 383 



50-6 

 437 

 38-7 



50-8 

 44-2 

 39-0 



51-1 

 44-2 

 391 



51-2 

 44-2 

 39 



510 

 43-6 

 38-5 



50-2 

 43-4 

 38-1 



49-8 

 43-0 

 37-9 



49-5 



42-8 

 38-3 



49-1 



42-8 

 38-1 



49-0 

 42-6 

 38-1 



48-8 

 42-4 

 381 



48-6 

 42-5 

 379 



48-6 

 42-6 

 37-8 



WIND FORCE— BEN NEVIS. 



Jan. . 

 Feb. . 

 Mar. . 



3-73 

 2-53 

 2-97 



3-82 

 2-54 

 2 98 



361 

 2-50 

 295 



373 

 239 

 3'02 



350 

 2-55 

 2-92 



3-35 

 2-52 

 2-48 



3-11 

 2-55 

 2-52 



3-34 

 2 75 

 2-63 



3-03 

 2-55 

 2-58 



2-97 

 2-52 

 2-89 



2-82 

 2-46 

 2-71 



3-03 



2-64 

 2-65 



3 26 

 2-46 

 2-48 



2-94 

 2-50 

 2-40 



3-18 

 2-50 

 2-34 



3-19 



2-45 

 2-29 



3-48 

 2-57 

 2-31 



3-45 

 2-64 

 2-21 



3-53 

 2'54 

 2-45 



Apr. . 

 May . 

 June . 



2-33 

 2-45 

 213 



2-10 

 2-31 

 2-22 



2-32 



2-44 

 228 



2-33 



2-48 

 2-20 



2-33 



2-60 

 2-05 



2-40 

 2-61 

 2-25 



2-42 

 2-73 

 2-43 



2-42 

 2-60 

 2-25 



2-40 

 279 

 2-15 



2-32 

 2 63 

 2-18 



2-28 

 2-81 

 2-20 



2-25 



2-74 

 2-38 



2-10 

 2 53 

 2 52 



1-98 

 2-47 

 2-43 



2-22 

 2-37 

 2-50 



2-08 

 2-11 

 2-13 



2-07 



2-18 

 2-17 



2-17 

 2-39 

 2-18 



2-30 

 2-21 

 2-28 



July . 

 Aug. . 

 Sept. . 



1-35 

 1-42 

 2-87 



1-53 

 V44 



2-57 



1-56 



1-47 

 3-05 



1-65 

 1-56 

 2-98 



1-63 



1-56 

 3-13 



1-89 

 1-53 

 2-63 



2-06 

 1-52 

 2-83 



1-73 

 1-40 

 3-08 



163 

 1-42 

 3-15 



1-29 

 1-19 



2-88 



1-27 

 113 



2-95 



0-97 

 1-03 



2-85 



0-98 

 0-95 

 3-18 



J -15 

 1-00 

 3 03 



1-29 



0-85 

 3'07 



1-23 



0-81 

 2-68 



1-34 



1-05 

 2-83 



1-23 

 1-23 

 2-62 



1-24 

 0-98 

 2-52 



Oct. . 

 Nov. . 

 Dec. . 



2-47 

 3-08 

 3-31 



2-31 

 2 93 

 3-40 



2-69 

 305 

 3-27 



2-56 

 3-08 

 3-48 



2-39 

 307 

 3-31 



2-37 

 2-92 

 3-11 



2-39 

 2-80 

 329 



2-45 

 2-97 

 339 



2-39 

 3-15 

 3-27 



2-24 

 3-28 

 3 50 



2-47 

 3 44 

 3-48 



2-23 

 3-40 

 315 



2-47 

 3-40 

 3-16 



2-35 

 3-22 

 3-19 



2-87 

 3-30 

 305 



274 

 3-13 

 279 



2-40 

 3-27 

 3-03 



2-52 

 3-28 

 3-02 



2-23 

 3-23 

 3-13 



Year . 



2-55 



2-51 



2-60 



2-62 



2-59 



2-50 



2 55 



2-58 



2-54 



2'49 



2-50 



2-44 



2-46 



2-39 



2-46 



2-30 



2-39 



2-41 



2 '39 



3-10 

 2-46 

 2-29 



3-21 

 2-66 

 2-71 



2-32 



2-27 

 2-30 



2-23 

 2-19 

 2-02 



1-39 



1-27 

 2-78 



1-40 

 1-40 

 2-70 



2-31 

 2-95 

 2-98 



2-32 

 3-03 

 3-21 



2-37 



2-42 



318 

 2-71 

 279 



2-40 

 2-10 

 2-27 



1-42 

 1-48 

 3-05 



274 

 2-98 

 3-31 



2-54 



3-26 



2-66 

 2-89 



2-43 

 2-34 

 2-38 



1-35 

 1-42 



2-87 



2-56 

 2-92 

 3-16 



2-52 



3 35 



2-77 

 2-90 



2-27 

 2-32 

 2-37 



1-39 

 1-53 



2-87 



2-74 

 3-00 

 3 39 



3-76 

 2-59 

 2-97 



2-38 

 2-32 

 2-20 



1-35 



1-40 

 2-87 



2-52 1 

 3-07 1 

 3-37 1 



2-57 I 



2-47 

 3-12 

 3-23 



2-49 



ROY. S0C. TRANS. EDIN. — VOL. XLII. 



2 F 



