of the Fishery Board for Scotland. 



459 



9. PHYSICAL OBSERVATIONS, 1892. 



I. FIXED STATIONS. 

 TABLE I. — Temperature of Water — Abertay Light Vessel, 

 Ten-day Periods. 



Period. 



Obsei'vations, 9 a.m. 



Air. Surf. 



fms. Bot. 



Observations, 3 p.m. 



Air. Surf. 3 fms 



1892. 

 Jan. 1- 



Feb. 



Mar. 



Apr. 



May 



-10 

 11-20 

 21-31 



I- 10 



II- 20 

 21-29 



I- 10 



II- 20 

 21-31 



I- 10 



II- 20 

 21-30 



I- 10 



II- 20 



;, 21-31 



June 1-10 

 „ 11-20 

 „ 21-30 

 July 1-10 

 „ 11-20 

 „ 21-31 

 Aug. 1-10 

 „ 11-20 

 „ 21-31 

 Sept. 1-10 

 „ 11-20 

 ,, 21-30 

 Oct. 1-10 

 „ 11-20 

 ,, 21-31 

 Nov. 1-10 

 ,i H-20 

 „ 21-30 



I- 10 



II- 20 

 21-31 



Dec. 



2- 2 

 1-5 

 4-7 



3- 6 

 0-9 

 3-3 

 14 



3- 2 



4- 0 

 7-0 



3- 9 

 7-8 

 9-1 



10- 2 



11- 5 

 13-2 



10- 5 



13- 9 



12'-5 

 15-5 

 13 1 



14- 1 

 136 



11- 8 

 11-9 

 10-4 



9-3 

 6-9 

 52 

 6-6 

 6-7 

 6-2 

 0-8 



4- 7 

 lo 



5-3 



3- 3 



4- 4 

 4-5 

 3-9 

 3-2 

 3-6 

 3-4 



3- 9 



4- 8 



5- 3 



5- 5 



6- 3 

 7'7 



8- 5 



9- 4 

 9'5 



10- 6 



10*-3 

 12 2 



11- 9 



11- 5 



12- 6 

 114 

 11-2 

 10-6 



9-G 

 8-3 



7- 5 

 7-5 

 7-o 

 7-2 

 5-4 

 4-9 

 4-9 



5-2 

 42 

 5-1 

 4-9 

 3-9 



3- 9 



4- 0 



3- 7 



4- 2 



5- 0 

 5-7 



5- 7 

 6 5 



7- 9 



8- 6 



9- 4 

 9-7 



106 



10- 4 

 12-0 

 12-2 



11- 9 



12- 7 

 11-9 

 11-7 

 11 1 

 10 4 



9 4 

 8-5 

 8-0 

 8-5 

 8-2 



6- 2 



5- 9 



6- 6 



5-1 



4-9 

 9 

 I) 



5-3 

 4-6 

 4-7 

 44 

 4-0 

 3-5 



3- 7 

 3'9 



4- 2 



5- 0 

 5-2 



5- 8 



6- 5 

 74 



8- 2 

 102 



9- 7 

 10-2 



10- 8 



11- 4 

 121 



122 

 120 

 117 

 113 

 105 

 10-0 

 8-9 



7- 8 

 82 

 7-2 

 73 

 5-5 

 5-0 

 5-0 



51 

 5-1 



5'0 

 42 

 4-0 



4- 1 

 41 

 44 



5 2 



5- 6 



6- 2 

 G-8 



7- 6 



8- 3 



9- 8 

 9-8 



103 



10- 9 

 114 

 122 

 IQ-3 

 12 0 

 122 



11- 9 

 11-3 

 10-8 



9-9 

 8-9 

 8-9 

 8-7 

 8-4 



6 6 

 5-7 

 63 



Vessel at Dundee for repairs from 27th June to 14th July, 



TABLE II. — Temperature of Water — Abertay Light Vessel. 



Monthly Means. 





Observations, 9 a.m. 



Observations, 3 p.m. 





Month. 























Air. 



Sui 



f. 



3 fms. 



Bot. 



Air. 



Surf. 



3 fms. 



Bot. 





1892. 























January 



2-8 



4 



3 



5-1 



5-1 



4'0 



4-9 



53 



54 





February 



26 



3 



9 



4 2 



4-2 



5-0 



4-0 



44 



44 





March 



29 



3 



6 



3-9 



4-0 



5-9 



3-9 



42 



42 





April 



6-2 



5 



2 



5'3 



5-5 



9-2 



5-3 



5-7 







May 



10-3 



7 



5 



7-G 



7-5 



12-8 



7'4 



7-5 



7"5 





June 



125 



9 



8 



9-9 



9-7 



13-9 



10-0 



10-0 



9-9 





July 



140 



11 



2 



11-2 



111 



16-0 



111 



112 



111 





August 



136 



12 



0 



123 



121 



163 



12 1 



12 2 



121 





September 

 October 



11 4 



11 



8 



1 



11-5 



117 



141 



112 



11-8 



11-7 





71 



5 



9-4 



9-5 



9 5 



8-9 



99 



10-0 





November 

 December 



G-5 



7 



4 



8'2 



8-5 



8'1 



7'6 



8*7 



8-8 





2'3 



5 



1 



62 



6'5 



3'7 



5-2 



G-2 





Mean 



7*7 





5 



7-9 



8-0 



9 9 



7-6 



8-1 



8-1 



