Table B-9. Meteorological observations, November 1978, 



Day Time Prevailing 

 weather 

 conditions* 



Cloud VlBl- Amount of 

 cover blllty precipi- 

 tation 



Atmos- 



Pressure 

 trends' 



; Tempera 



ture (°C) 





Land 



(mb) 



High 



Low 



Wind- 

 speed 

 (m/s) 



Wind 

 direction 

 (true N.) 



1021.2 



203 



17.8 



10.0 



3.6 



320 



1023.2 



302 



18.3 



11.7 



4.6 



40 



1023.2 



302 



18.3 



13.9 



5.1 



30 



1021.2 



204 



18.3 



13.3 



1.0 



250 



1017.8 



400 



18.9 



13.9 



2.1 



220 



1014.4 



400 



22.8 



15.0 



5.7 



30 



1020.2 



205 



18.9 



12.2 



3.1 



350 



1027.6 



206 



16.1 



14.4 



5.1 



60 



1026.6 



202 



16.7 



14.4 



0.0 





1024.6 



202 



19.4 



15.6 



2.1 



220 



1025.3 



202 



21.1 





1.5 



220 



1027.6 



500 



18.9 



15.6 



4.1 



100 



1031.0 



304 



13.3 



11.7 



5.1 



40 



1028.6 



400 



15.6 



12.8 



5.1 



40 



1025.3 



202 



16.7 



12.8 



5.7 



30 



1008.3 



501 



15.0 



12.2 



4.1 



270 



1018.5 



603 



12.2 



4.4 



6.2 



150 



1016.1 



102 



19.4 



12.2 



3.1 



180 



1025.9 



102 



16.7 



10.6 



4.1 



70 



1016.5 



104 



17.2 



9.4 



3.1 



280 



0730 



K 



: 0730 



K 



1 0730 



K 



1 0735 



K 



' 0735 



K 



1 0730 



R 



1 0735 



K 



1 0745 



K 



1 0730 



K 



0735 



K 



, 0740 



K 



0735 



K 



) 0740 





0735 





! 0730 





. 0740 



K 



' 0730 





1 0740 



K 



1 0730 



K 



1 0745 



K 



' See keyno 



tes, 





100 





100 



(-) 



100 



(-) 







100 

 100 

 100 

 100 

 100 



Table B-IQ. Meteorological observations, December 1978. 



Day Prevailing C 

 (time weather c 

 0730) conditions' 



(pet) 



Visi- 

 bility 



(1cm) 



Amount of 

 precipi- 

 tation 

 (mm) 



Atmos- 

 pheric 

 pressure 

 (mb) 



Pressure 

 trends' 



Temperatu 

 High 



re CO 

 Low 



Wind- 

 speed 



(m/s) 



Land 

 Wind 

 direction 

 (true N.) 



8 







1016.5 



104 



12.8 



9.4 



7.7 



30 



8 







1011.4 



702 



18.3 



6.1 



6.2 



200 



8 



4 



1007.7 



206 



22.8 



12.8 



2.1 



10 



14 



18 



1019.8 



205 



13.9 



8.9 



2.1 



250 



14 







1026.6 



303 



16.1 



5.0 







8 







1023.9 



400 



17.8 



13.9 



3.6 



200 



8 



7 



1031.7 



003 



4.4 



0.0 



5.7 



30 



8 







1027.6 



000 



6.1 



3.9 



7.7 



20 



14 







1026.6 



000 



8.9 



3.3 



2.1 



200 



14 







1021.9 



208 



12.8 



4.4 



3.6 



320 



14 







1027.3 



105 



7.8 



3.3 



5.1 



220 



14 



4 



1023.9 



203 



9.4 



3.9 



4.1 



320 



8 







1016.1 



205 



14.4 



4.4 



4.1 



340 



11 







1015.4 



601 



8.9 



5.0 



3.6 



110 



11 



2 



997.5 



302 



15.0 



8.9 



6.2 



200 



14 



1 



1019.2 



208 



15.0 



2.8 



3.1 



360 



14 



48 



1020.9 



304 



11.1 



3.9 



2.6 



240 



14 







1022.2 



209 



12.8 



3.3 



6.7 



350 



14 







1029.3 



303 



6.1 



-1.1 



7.7 



30 



14 







1033.0 



500 



2.8 



0.0 



5.1 



40 



100 

 100 

 100 



' See keynotes. 



83 



