JAMAICA BEACH WEATHER OBSERVATORY MONTHLY CLIMATOLOGICAL DATA SUMMARY JAN 1991 DATE MAX MIN PCPN SNOW --------------------------------------- JAN 01 48 39 .16 0 JAN 02 58 48 .60 0 JAN 03 52 48 T 0 JAN 04 53 46 T 0 JAN 05 62 51 .01 0 JAN 06 69 52 .51 0 JAN 07 52 46 .16 0 JAN 08 54 46 .07 0 JAN 09 59 51 1.51 0 JAN 10 64 51 2.09 0 JAN 11 57 45 T 0 JAN 12 56 40 0 0 JAN 13 58 44 0 0 JAN 14 63 54 1.26 T JAN 15 63 53 1.26 0 JAN 16 60 50 0 0 JAN 17 60 52 T 0 JAN 18 58 49 2.11 0 JAN 19 56 48 T 0 JAN 20 64 47 0 0 JAN 21 48 42 0 0 JAN 22 48 39 0 0 JAN 23 55 46 .02 0 JAN 24 55 48 .61 0 JAN 25 57 47 0 0 JAN 26 56 46 0 0 JAN 27 62 53 .02 0 JAN 28 59 57 T 0 JAN 29 65 57 .01 0 JAN 30 63 41 .05 0 JAN 31 54 39 0 0 --------------------------------------- SUM 1788 1475 10.45 T AVG 57.7 47.6 SUMMARY OF THE MONTH TEMPERATURE DATA (DEGREES F): HIGHEST............... 69º DATE: 6 LOWEST................ 39º DATE: 31+ AVERAGE MAXIMUM....... 57.7º AVERAGE MINIMUM....... 47.6º AVERAGE MONTHLY....... 52.7º DEGREE DAY DATA (BASE 65ºF): HEATING DEGREE DAYS... 377 SEASONAL (BEG JUL 1).. MISG COOLING DEGREE DAYS... 0 SEASONAL (BEG JAN 1).. 0 PRECIPITATION DATA (INCHES): MONTHLY TOTAL......... 10.45 MAX DAILY TOTAL....... 2.11 DATE: 18 SNOW, ICE PELLETS AND HAIL (INCHES): MONTHLY TOTAL......... T MAX DAILY TOTAL....... T DATE: 14 MAX GROUND DEPTH...... 0 DATE: SYMBOLS USED: + ALSO OCCURRED ON EARLIER DATE(S) T TRACE: AN AMOUNT TOO SMALL TO MEASURE