Table 1. Observation dates, times and weather at Arhavi and Borgka. 
Date Observation time 
Weather 
(Sept) (hours) 
/\rn<rvi 
1 l 11 nn 1 cc\c\ 
lb liUU-loUU 
1UU /o cloud, no wind 
1 7 nonn 1 znn 
du /o cloud, ou /o sun, no wind 
18 1300-1700 
rain in the morning, 100% cloud in the 
afternoon 
19 0900-1300 
100% sun, no wind 
20 0900-1200 
100% cloud, windy; heavy rain in the afternoon 
21 no systematic 
100% sun, no wind 
observations 
Tfitnl ctYt^piv) aticm titttp — 
21 h 
Date Observation time 
Weather 
(Sept.) (hours) 
21 no systematic 
-1 r\r\o/ — . _ J 
1UU /o sun no wmd 
observations 
99 1 nnn 1 Ann 
ZZ lUUU-l'iUU 
100 /o sun, no wind 
ZO 1UUU-1ZUU 
13UU-1/UU 
1UU vo sun, no wind 
24 0900-1600 
100% sun, no wind 
25 1000-1600 
100% sun, no wind 
26 1530-1700 
heavy cloud and some rain in the morning, 
bright after 1430, windy 
27 0900-1700 
100% cloud, some mist in the valleys 
28 0900-1600 
40% cloud, 60% sun, no wind 
Total observation time - 
41.5 h. 
Results 
Observations at Arhavi and Bor^ka are summarised in Table 2. This also 
shows data collected by other observers, during roughly the same period in 
1978 and 1980. 
9 
