624 



BEN NEVIS OBSERVATORY. 



Monthly Mean Values at Ben Nevis Observatory, 4407 Feet, and at 

 Fort- William Observatory, 42 Feet above Ska Level. 



1904. 



WIND FORCE— BEN NEVIS. 





Mid- 

 night. 



1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



Jan. . 

 Feb. . 

 Mar. . 



■2-H 

 274 

 258 



2-92 



2-84 

 2-50 



2-92 

 2-91 

 2-48 



2 81 

 2-84 

 2-52 



2-73 

 2-76 

 2 55 



2-68 

 2-90 

 2-44 



2-47 



2'72 

 2-40 



2-35 

 2-69 

 2-39 



2-24 

 2-47 

 2'45 



2-26 

 2-57 

 2-63 



2-23 



2-67 

 2-58 



2-31 



2-83 

 2-84 



2-27 

 2-67 

 274 



2-26 



2-84 

 2-47 



2-19 

 3-09 

 2-50 



2-71 

 2-88 

 2-6U 



290 

 272 

 2-50 



2-56 

 2-86 

 2 31 



2-68 

 2-69 

 2-31 



274 

 2-67 

 2-26 



2-84 

 2-55 

 2-48 



Apr. . 

 May . 



June . 



2-68 

 2 45 

 2-05 



2-60 

 232 

 1-90 



2-38 

 2-48 

 1-82 



2-55 

 2-34 

 1-80 



2-58 

 2-31 

 1-72 



2'38 

 2-19 

 1 58 



242 

 2-11 

 1-85 



2-32 

 2-02 

 1-68 



2-35 



1-98 

 1-58 



2-28 

 2-26 

 158 



2-35 

 2-18 

 1-65 



2-55 

 2-23 

 1-57 



2-43 



2-37 

 1-52 



272 

 231 

 1-58 



3 02 

 2-19 

 1-25 



2-68 

 219 

 152 



2-52 

 1'92 

 1-48 



2-65 

 2-16 

 1-53 



2 43 



2-06 

 1-48 



2-67 

 197 

 1-38 



2'62 

 1-92 

 172 



July . 

 Aug. . 

 Sept. . 



1-63 



1-35 



2 22 



1-70 

 134 

 2-05 



1-87 

 150 

 2-33 



2-03 

 144 

 213 



2-00 

 1-50 

 2-12 



1-94 

 1-52 

 1 77 



1-73 

 1-34 

 138 



1-84 

 1-40 

 1-62 



176 

 1-50 

 1-70 



1-90 

 1-40 

 1-65 



1-94 

 1-42 



172 



1-79 

 1-34 

 1-48 



1-82 

 1-26 

 1-78 



1-81 

 1-21 

 1-30 



1-66 

 1-03 

 1-57 



1-81 

 1-27 

 1-95 



1-73 

 119 

 1-80 



1-50 

 1-10 

 1-62 



1-56 

 1-11 

 1-72 



1-61 

 098 

 1-82 



1-65 

 1-13 

 2-18 



21 



2-95 

 274 

 2-37 



2-68 

 2-02 

 1-85 



171 

 1-23 

 2-22 



22 



2-95 

 3-00 

 2-48 



273 

 2-05 

 193 



1-85 

 1-26 

 2 13 



1 nTght. * 



305 

 3-00 

 2-52 



2-69 

 2-95 

 2-55 



2-83 278 

 2-16 232 

 202 2-15 



174 176 

 129 j 1-34 

 213 i 2-27 



2-61 

 279 

 2 49 



2 56 



2 17 

 1-67 



178 

 1-30 

 1-85 



WIND DIRECTIONS— BEN NEVIS. 





January. 



February. 



March. 



April. 



May. 



June. 



July. 



August. 



September. 



N . . . 



152 



60 



83 



82 



77 



80 



49 



183 



64 



NE. 



2 



59 



39 



83 



53 



44 



7 



35 



29 



E . 



5 



157 



134 



37 



67 



68 



17 



12 



31 



SE . 



100 



174 



126 



87 



147 



111 



216 



45 



188 



S . . 



173 



114 



125 



99 



174 



104 



157 



129 



165 



sw. 



115 



49 



103 



96 



91 



76 



99 



126 



1U3 



w . 



87 



26 



61 



136 



75 



81 



95 



69 



73 



NW 



103 



35 



45 



75 



40 



61 



69 



52 



34 



Calm or Var. . 



7 



22 



28 



25 



20 



95 



35 



93 



33 



HOURS OF SUNSHINE— BEN NEVIS. 



January . 

 February 

 March. . 



April 



May 



June 



July 



August . 

 September 



0-82 



1-21 



3-44 

 9 00 



9 46 



0-15 



0-25 

 662 

 11-41 



11-59 

 210 



0-12 



1-17 

 6-03 

 14 59 



10-79 

 2-09 

 3-90 



6-63 



2-00 



5-79 



14-70 



11-52 

 2-54 

 7 30 



0-15 

 0-40 

 8-48 



2-03 

 5-60 

 13-73 



12-09 

 3-50 

 9-19 



in 



12 



0-34 

 1-85 



1-83 

 0-13 

 13-23 



3 05 

 9-77 



HOURS OF SUNSHINE— FORT-WILLIAM. 



January . 

 February 

 March 



- 



- 



- 



1-46 



0-38 

 10-76 



April 

 May 



June 



0-32 

 324 



547 

 12-55 



0-73 



6-85 

 12-73 



2-43 



756 



14-86 



3-59 

 1008 



15-18 



July 



August . 

 Septembei 



073 



7-47 

 077 



8-66 



4 89 



o-io 



7 12 

 8-76 

 335 



11-38 

 11-39 

 11-25 



2-10 

 14 55 



3-98 



14-25 



1-37 

 2-52 

 9-80 



2-00 

 6-99 

 12-98 



9-45 



376 



11-26 



0-98 



4-78 



14-96 



236 



2-74 

 9'52 



2-20 



7-04 



1272 



9-64 

 3-99 

 11-13 



13 



2-80 

 3-69 

 7-40 



2-00 



7 39 



13-38 



1085 

 3-16 

 12-39 



1-94 

 4-50 

 5-17 



1-96 



7-32 



13-10 



9-43 

 3-67 

 10 24 



15 



0-23 

 419 



5 80 



1-48 

 5-29 

 13-09 



9-50 

 3-29 

 9-64 



10 



2-62 

 6-93 



1-39 



4-06 



11-67 



6-52 

 215 

 8 26 



17 



18 



1-31 



0-20 

 322 

 9 28 



5-60 

 1-85 

 5-85 



312 



10-16 



173 

 261 



19 



1-78 

 9-08 



579 

 0-36 



0-43 

 4-26 



0-87 



21 



Total. 



9-19 



22-57 

 6955 



18-51 

 80-25 

 187-26 



140 44 

 37-39 

 10154 



Percentage 

 of Possible. 



511 6-13 7-15 

 10-22 11-00 10-87 

 17-H2 14-64 15-41 



11-00 10-39 

 12-68 11-7(1 

 1318 13-51 



1034 

 11-32 

 14-10 



2-07 



5-03 



11-93 



2-00 

 5-30 

 9-65 



1-14 

 4-14 

 8-52 



0-20 

 4-25 

 8-59 



1 20 

 7-64 



7-99 

 1318 

 15-46 



10-18 

 12-02 

 1613 



9-66 

 13-80 

 15-44 



9 58 

 12-20 

 1576 



7-23 

 10-45 

 1561 



11-1.". 

 12-16 

 16 03 



12-47 

 11-05 

 15-54 



14-46 

 11-30 

 13-45 



15-09 

 8-97 

 1390 



12-89 



8-38 



10-78 



1-50 



- 



- 



- 



- 



639 

 31-16 



103-81 



4 

 15 

 34 



5-51 



834 



1560 



2-49 

 624 

 1444 



2-83 

 9-64 



1-08 



- 



77-78 

 141-38 

 224-79 



21 

 31 



49 



11-40 

 7-98 

 7-18 



11-97 

 4-02 

 0-34 



7-44 

 004 



: 



- 



163-96 

 125-47 

 132-77 



35 

 31 

 41 



