-10 



JASONDJFMAMJJA 



RANGE OF EXTREMES 

 1966-1975 



o 



a: 

 < 



Ij 

 o 

 o 

 o 



Figure 17.2. — Monthly sea surface temperature change, July IHT.i-August 1976, and its historic 196G-75 range at S9N-40N, 7;)W-7-)W 

 (values from gulfatream. National Weather Service, NOAA, January 197.5-August 197(1, and The Gulf Stream Monthly Summary. 

 l".S. Naval Oceanographic Ofrice, January IHWi-Deccmbcr 1*.I71). 



Figure 17.3.— Monthly river discharge rates for 1976 and long-term means and extremes (from U.S. Geological Survey provisional 



records). 



298 



