Another source of error, which could either benefit or harm the Florida hedger, is the fluctuations in any given week between years. For example, in week 49 when the average basis was -$0.74, the standard deviation was $4.33. This means that 68 percent of the time the basis will not fluctuate more than $4.33 above the average basis and $4.33 below the average. In other words, if a hedge were placed with the in- tention of lifting it the second week of December, a Florida producer should be prepared to have a final or realized basis that varies sub- stantially from the average of -$0.74. If there is a desire to minimize the risk of reduced profit potential from a widening basis, then the potential hedger would want to use a more conservative basis estimate than the average shown in the tables for the week being considered. If the basis is a positive number, this means using a smaller positive number or perhaps even a negative number. If the average basis is a negative (because the Florida cash price is higher than the futures price) then a larger negative number would be used. Further examination of the tables indicates that the highest standard deviations occur in December and January. Relatively small standard de- viations ($1.00-2.00) are found in many months during the year which means that the risk from basis fluctuations is minimized at this time. Summary and Conclusions Basis tables and charts are presented for two weight groups of Florida hogs, 180-200 pounds, and 200-240 pounds. The rather wide seasonal fluc- tuations, combined with significant fluctuations in any week between years (as shown by the standard deviation) indicates that while the futures market can be an effective tool for reducing price risk, considerable (10)