656 



MR R. C. MOBSMAN ON 



Table IV. — Hourly Departures from Mean of Day, October 1901 to February 1902. 5 Months. 

 The heavy type indicates an excess, and the italic type a defect. 





1 



1 



2 3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



2 



6' 



™| 



10 



07 



% 



18 



5 

 4 



2 



0-5 

 5 

 02 



% 



07 

 2\8 



19 



20 



21 



22 



23 



24 



Mean. 



JAmpli- 

 tudc. 



Pressure, T^^-in. 

 Ben Nevis . 

 Fort-William . 

 Achariach . 



Temperature. 

 Ben Nevis . 

 Fort-William 



Achariach . 



Humidity. 

 Fort-William 

 Achariach . 



3 

 

 8 



0°3 

 OS 



0-7 



% 



0-6 

 11 



5 

 2 

 7 



? S 



1-0 

 OS 



% 



6 

 1-3 



8 

 7 

 2 



oh 



0-9 

 0-7 



% 



8 

 16 



11 

 10 



2 



oh 

 0-9 

 0-8 



% 



09 

 1-7 



13 

 13 



5 



? 1 

 1-0 

 0-7 



% 

 17 

 18 



12 

 10 



5 



0°2 



1-1 

 0-9 



% 



19 

 21 



9 

 9 

 3 



oh 

 1-0 



VO 



% 



1-7 

 2-2 



i 



i 



oh 

 1-0 

 1-0 



% 



19 

 2 4 





 2 

 2 



oh 

 OS 

 0-6 



% 

 11 

 2-4 



4 

 8 



4 



0°2 



0-3 



o-o 



% 



06 

 14 



9 



10 



3 



0°4 

 03 

 8 



% 



2 

 0-3 



6 



7 



2 



0-5 

 11 

 1-4 



% 

 1-2 

 2S 



3 

 



8 



6 

 1-7 

 17 



% 



S-4 

 2-8 



3 



4 



10 



f 5 

 2-0 

 2 



% 



3-2 

 3S 



1 



6 



11 



0°4 

 2 

 1-7 



% 



2-8 

 3-9 







4 

 i 10 



0°2 

 i 1-5 



111 



% 

 1-9 



2-7 



8 

 6 

 2 



0°S 

 3 

 01 



% 



5 

 i-2 



7 

 9 

 6 



0°2 

 0-0 

 o-i 



% 

 03 



0-6 



7 



7 

 7 



0*2 

 0-2 

 0-2 



% 

 0'2 



0-0 



5 

 6 

 6 



0-1 

 0-5 

 0-3 



% 



4 

 2 



3 

 3 

 6 



Oh 

 0-6 

 0-3 



% 



06 

 9 







3 

 7 



0°5 

 0-7 

 06 



% 



8 

 14 



Ins. 

 25-229 

 29-833 

 29-834 



257 

 40-4 

 40-3 



% 

 83-2 

 80-1 



Ins. 

 •022 

 •023 

 •019 



0°9 

 3-1 

 3-0 



% 

 5-1 

 6 3 





Heavy type indicates tha 



Difference between Fort-William and Achariach. 



t Achariach was higher than Fort- William, italic type that it was lower. 



i 





l 



2 



3 



4 



;\ 



6 



7 



8 



9 



10 



11 12 



13 



14 



15 



16 



17 



18 



19 



20 



21 ( 22 



23 



24 



Mean. 





Pressure, toW - '"- 

 Temperature, ° . 

 Humidity, % 



9 



o-o 



2-6 



10 

 01 



2- 4 



10 

 01 



2-3 



9 



o-o 



2-3 



9 

 2 



3-0 



6 



01 



2-9 



7 

 0-1 

 2-6 



3 



o-i 



2-6 



1 



01 



1-8 



3 

 2 



2-3 



6 | 8 

 0-3 02 



3-6 Jf-J, 



7 



o-i 



3-5 



5 



o-i 



3-4 



4 



0-4 

 4-2 



•5 

 0-5 

 3-9 



2 

 0-4 

 3-8 



4 

 0-4 

 3-6 



3 

 OS 

 3-7 



2 

 2 

 4-0 



1 1 1 



0-1 01 



■?-0 5-5 



4 

 0-2 



2-8 



5 



0-0 



2-5 



1 



o-i 



3-1 







Sun.-hine. 



5 



6 



7 8 



9 | 10 



11 



12 



13 14 



15 



16 17 



18 



Amount. 



Ben Nevis . 

 Fort-William 



::: 1 ::: 





23 



10-7 1-7-4 

 2-1 14-2 



22-0 

 28-5 



26-3 

 372 



26-3 23-6 

 37-9 34-6 



22-1 



28 5 



16-9 3-0 

 157 1-5 



O'l 



170-6 

 200-3 



T.^ble V. — Hourly Departures from Mean of Day during Fohn, October 30 to November 2. 4 Days. 

 The heavy type indicates an excess, and the italic type a defect. 





1 



2 

 5 

 8 



0-2 

 2-4 

 1-4 



% 

 4 

 4 

 2 



9 

 1 



2 



3 

 1 

 8 



0-5 

 3-1 

 1-6 



% 

 4 

 5 

 3 



to 







3 



8 

 1 

 6 



0°3 

 3S 

 1-6 



% 

 2 

 4 

 2 



8 

 4 



4 



10 

 2 

 5 



0°2 

 3-6 

 1-2 



%• 

 2 

 3 

 2 



7 

 5 



5 



12 

 1 

 4 



0-1 

 4-0 

 0-8 



7 



/o 



2 

 5 

 4 



7 



5 



6 



7 8 



9 



10 



11 12 , 13 



14 



15 



16 17 18 



1 



19 



20 



21 



22 



23 ' 24 



Mean ^ Am l ,li " 

 Mean, i tude. 



Pressure, T „V5-in. 

 Ben Nevis . 

 Fort-William 

 Achariach . 



Temperature. 

 Ben Nevis . 

 Fort William 

 Achariach . 



Humidity. 

 Ben Nevis . 

 Fort-William 

 Achariach . 



Ben Nevis. 

 Vapour Pressure . 

 Wind Force 



6 

 9 



0°5 

 4S 

 0-7 



% 

 3 

 7 

 2 



9 

 3 



2 

 15 

 17 



0°9 

 5-1 



V7 



% 

 3 

 8 



2 



11 

 2 



7 

 22 

 23 



0-9 



5-0 

 1-6 



% 



8 







10 

 1 



10 

 26 

 24 



04 

 4-2 



1-0 



% 



2 

 7 

 2 



2 

 2 



9 



22 

 17 



0°4 



2-4 

 7 



% 

 z 

 6 



2 



2 



1 



3 



14 

 6 



i°o 



3 

 2 



% 

 1 

 3 



1 



6 

 2 





 2 



6 







11 



30 

 2-8 



% 

 1 

 2 

 1 



11 



1 



3 



8 



10 



0-9 

 51 

 3 4 



% 

 4 

 6 



15 



3 



5 



77 

 20 



! 8 

 6 4 

 32 



% 

 5 



9 



3 



15 



6 



4 

 23 

 21 



? 2 

 6-5 

 2 5 



% 

 8 



22 



17 

 5 



7 

 25 

 18 



0°2 

 5-9 

 1-7 



% 

 7 



10 

 2 



12 



6 

 23 

 IS 



1-0 

 51 

 10 



% 

 7 



10 

 1 



9 



7 



1 



77 

 12 



ro 

 41 

 4 



% 

 4 



9 



7 



2 







2 



2i 

 75 



0°9 

 29 



O-0 



% 

 2 

 6" 

 1 



1 







5 



72 



0°3 

 1-3 



0-2 



% 

 1 



2 

 



8 

 1 



8 



0°2 

 2 



0-9 



% 





 



1 



10 

 3 







0°4 

 0-3 



1-6 



% 











2 



10 

 6 



4 



0°4 



0-5 

 1-9 



% 

 3 



1 

 1 



2 

 2 



7 



! 6 

 7 



01 



IS 



1-0 



% 

 4 

 3 









 4 



Ins. 

 25-804 

 30-448 

 30-455 



30-4 



42-2 

 46-4 



% 

 81 

 77 

 65 



•134 

 3-7 



Ins. 

 ■022 

 •051 

 ■045 



2°1 



11-6 



5-3 



% 



12 



19 



8 



•028 

 11 



Difference of Achariach from Fort-William. 

 Tlic heavy type indicates that the value at Achariach was higher than at Fort- William, and the italic type that it was lowe 



r. 





1 



2 



3 



17 



5 8 

 U 



4 5 



6 



7 



8 



9 



3 



83 



75 



10 1 11 



12 



13 



2 



2'2 



7 



14 



2 

 11 



5 



15 



8 



0-2 



5 



16 ! 17 



18 



14 



0-0 

 3 



19 



4 

 09 



3 



20 



2 

 32 



72 



21 





 3 9 



22 



22 



23 



24 



Mean. 





in. 11 16 

 Temperature, " . 5 6 5'7 



Humidity, % . 17 I'i 



12 

 68 

 U 



13 

 70 



r: 



5 



84 



19 



12 

 88 



.'4 



10 

 57 



20 



2 



8 3 



22 





 56 



77 



■5 

 4-0 



70 



17 



OS 



18 

 0-5 



5 



2 

 2 2 



12 



10 

 26 



13 



4 

 4 3 



23 



7 

 42 



12 | 



