JAMAICA BEACH WEATHER OBSERVATORY MONTHLY CLIMATOLOGICAL DATA SUMMARY DEC 1991 DATE MAX MIN PCPN SNOW --------------------------------------- DEC 01 70 54 .02 0 DEC 02 55 43 .22 0 DEC 03 56 46 0 0 DEC 04 56 45 0 0 DEC 05 65 54 T 0 DEC 06 67 61 T 0 DEC 07 71 62 .01 0 DEC 08 72 64 T 0 DEC 09 73 64 .55 0 DEC 10 64 59 T 0 DEC 11 68 62 .20 0 DEC 12 73 65 .24 0 DEC 13 71 62 .97 0 DEC 14 65 55 .01 0 DEC 15 55 47 0 0 DEC 16 62 51 0 0 DEC 17 59 56 .08 0 DEC 18 63 58 .20 0 DEC 19 65 59 .04 0 DEC 20 70 64 T 0 DEC 21 69 64 .05 0 DEC 22 72 64 .02 0 DEC 23 68 52 0 0 DEC 24 53 50 0 0 DEC 25 55 49 0 0 DEC 26 56 48 .61 0 DEC 27 51 48 T 0 DEC 28 57 47 0 0 DEC 29 56 46 0 0 DEC 30 58 53 0 0 DEC 31 60 53 0 0 --------------------------------------- SUM 1955 1705 3.22 0.0 AVG 63.1 55.0 SUMMARY OF THE MONTH TEMPERATURE DATA (DEGREES F): HIGHEST............... 73º DATE: 12+ LOWEST................ 43º DATE: 2 AVERAGE MAXIMUM....... 63.1º AVERAGE MINIMUM....... 55.0º AVERAGE MONTHLY....... 59.1º DEGREE DAY DATA (BASE 65ºF): HEATING DEGREE DAYS... 200 SEASONAL (BEG JUL 1).. 402 COOLING DEGREE DAYS... 22 SEASONAL (BEG JAN 1).. 3263 PRECIPITATION DATA (INCHES): MONTHLY TOTAL......... 3.22 MAX DAILY TOTAL....... 0.97 DATE: 13 SNOW, ICE PELLETS AND HAIL (INCHES): MONTHLY TOTAL......... 0.0 MAX DAILY TOTAL....... 0.0 DATE: MAX GROUND DEPTH...... 0 DATE: SYMBOLS USED: + ALSO OCCURRED ON EARLIER DATE(S) T TRACE: AN AMOUNT TOO SMALL TO MEASURE