Table B-13. Meteorological observations, March 1979. 



Day 



Prevailing 



weather 

 conditions' 



Cloud 

 "(pet) 



Visi- 

 bility 



(km) 



Amount of 

 precipi- 

 tation 

 (mm) 



Atmos- 

 pheric 

 pressure 

 (mb) 



Pressure 

 trends' ' 



Temperati 



lire r 



C) 





Und 



(time 

 0730) 



High 



Lou 



Dry 

 bulb 



Wet 

 bulb 



Wind- 

 speed 

 (m/s) 



Wind 

 direction 





Type 



Inten. 



(true N.) 



1 







10 



16 







1023.9 



500 



6.7 



0.6 







1.0 



30 



2 



F 



(+) 



100 







8 



1025.3 



220 



7.2 



3.9 







1.0 



10 



5 







100 



16 







1023.9 



210 



15.6 



6.1 







3.1 



170 



6 







100 



16 



4 



1017.5 



703 



19.4 



8.3 







3.6 



180 



7 







100 



16 



23 



1014.1 



207 



17.2 



4.4 







4.1 



20 



8 



F 



(+) 



100 











1011.7 



307 



6.7 



0.0 







0.0 





9 







10 



16 







1020.9 



244 



8.3 



0.0 







2.1 



320 



12 











24 



11 



1021.9 



234 



7.2 



1.1 







6.2 



310 



13 











2A 







1029.7 



220 



10.6 



2.2 



9.5 



7.0 



3.6 



180 



14 







100 



16 







1016.8 



720 



17.2 



9.4 



14.5 



12.5 



6.2 



170 



15 







75 



16 



3 



1020.2 



234 



16.7 



2.8 



6.0 



5.0 



7.7 



360 



16 







10 



24 







1036.8 



227 



5.6 



-0.6 



1.0 



0.0 



5.7 



360 



19 











24 







1024.3 



310 



12.2 



5.6 



6.5 



5.0 



3.6 



20 



20 











24 







1019.5 



310 



8.9 



2.2 



7.0 



5.0 



3.6 



290 



21 











24 







1019.2 



227 



9.4 



4.4 



8.0 



6.0 



5.4 



10 



22 











24 







1023.9 



320 



10.6 



4.4 



8.5 



8.0 



4.1 



20 



23 



F 



(-) 







16 







1018.8 



033 



10.6 



6.1 



9.3 



9.0 



2.6 



110 



26 











24 



15 



1014.1 



234 



19.4 



5.6 



8.0 



5.0 



5.7 



330 



27 











24 







1025.3 



237 



12.8 



5.6 



7.2 



6.0 



5.4 



40 



28 











16 







1030.7 



222 



7.8 



3.3 



8.0 



6.0 



6.7 



40 



29 



RS 



(-) 



8 



10 







1030.7 



217 



13.3 



6.7 



14.0 



13.0 



3.5 



220 



30 







1 



16 







1028.7 



214 



22.2 



13.3 



16.0 



14.0 



7.2 



220 



Table B-14. Meteorological observations, April 1979, 



Day Time . Prevailing 

 weather 

 conditions' 



Cloud 

 cover 



Type Inten. (pet) 



Vlsi- Amount of Atmoe- Pressu 



bllity precipi- pheric trends 



tation pressure 



(km) (mm) (mb) 



Temperature CC) 



Dry 

 bulb 



0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0730 

 0630 



10 







(-) 

 (-) 



100 

 100 



100 

 100 



1019.5 

 1019.9 

 1018.8 

 1047.6 

 1015.8 

 1001.6 

 1015.1 

 1027.3 

 1024.9 

 1016.1 

 1015.2 

 1019.9 

 1022.6 

 1023.2 

 1023.9 

 1024.9 

 1026.0 

 1022.6 

 1013.4 

 1002.6 

 1019.9 



214 

 210 

 803 

 224 

 200 

 741 

 791 

 220 

 707 

 203 

 224 

 220 

 214 

 217 

 217 

 203 

 203 

 400 

 707 

 403 

 400 



25.6 

 25.6 

 22.2 

 18.9 

 17.2 

 18.3 

 20.6 

 11.7 

 15.0 

 21.7 

 18.3 

 13.9 

 12.8 

 14.4 

 13.9 

 23.3 

 23.9 

 16.1 

 18.9 

 20.6 

 14.4 



12.2 

 17.8 



9.4 



9.4 



8.9 

 11.7 



6.7 8.5 



7.2 11.5 

 10.0 13.0 



19.0 

 10.0 

 15.0 

 15.0 

 20.0 



13.9 



11.7 

 7.2 

 5.0 

 7.8 

 7.2 

 16.1 

 12.2 

 12.8 



19.0 

 11.0 

 10.0 

 12.0 

 12.0 

 11.5 

 19.5 

 14.0 

 15.0 



Wet Wind- 

 bulb speed 

 (m/s) 



6.2 

 7.2 

 4.6 

 4.1 

 6.7 

 9.3 

 5.7 

 3.1 

 2.6 

 2.1 

 5.7 

 5.1 

 5.1 

 6.2 

 6.2 

 5.7 



15.0 15.5 

 11.7 20.0 



18.0 

 10.0 

 13.5 

 10.0 

 18.0 

 6.0 

 10.0 

 12.0 

 18.0 

 7.5 

 7.0 

 8.0 

 8.0 

 9.0 

 17.0 

 13.0 

 14.0 

 15.0 

 18.5 

 12.0 



2.1 

 6.2 

 5.1 

 1.5 



Wind 

 direction 

 (true N.) 



220 

 220 



270 

 230 

 200 

 340 

 140 

 190 

 140 

 320 

 310 

 330 

 360 



130 

 140 

 210 



'See keynotes. 



85 



