NWS STATION ID: JBHT2 - NWS INDEX NO. 41-4531-8 JAMAICA BEACH DAILY CLIMATOLOGICAL SUMMARY ISSUED BY THE JAMAICA BEACH WEATHER OBSERVATORY TX 6:00 PM CST (7:00 PM CDT) FRI APR 4 2008 TEMPS IN DEGREES F...PRECIP IN INCHES...WIND IN MPH. NORMAL TEMPS/PRECIP...01/1971-12/2000 AT GALVESTON, TX. RECORD TEMPS/PRECIP...12/1990-04/2008 AT JAMAICA BEACH, TX. ...ALSO SEE SYMBOLS USED AND EXPLANATORY NOTES BELOW... PRELIMINARY DATA SO FAR TODAY...FRI APR 4 2008 (DATA RECORDED 0000-1800 CST): MAXIMUM TEMPERATURE...... 80º(R) MINIMUM TEMPERATURE...... 66º PEAK WIND DIR/GUST....... N 33 PRECIPITATION............ 0.14 $$ FINAL SUMMARY OF THE DAY...THU APR 3 2008 (DATA RECORDED 0000-2400 CST): MAXIMUM TEMPERATURE...... 78º TIME: 1426 CST MINIMUM TEMPERATURE...... 71º TIME: 0248 CST PEAK WIND DIR/GUST....... SE29 TIME: 1340 CST PRECIPITATION............ 0.00 SNOW/ICE PELLETS/HAIL.... 0.0 SNOW DEPTH AT 0600 CST... 0 NORMAL MAX TEMPERATURE... 73º NORMAL MIN TEMPERATURE... 62º NORMAL DAILY PRECIP...... 0.08 RECORD MAX TEMPERATURE... 82º YEAR: 1998 RECORD MIN TEMPERATURE... 50º YEAR: 1992 RECORD PRECIPITATION..... 1.01 YEAR: 1997 $$ TEMPERATURE..DEGREES F: HIGHEST TEMPERATURES: THIS MONTH............... 80º DATE: APR 04 THIS YEAR................ 83º DATE: MAR 15 LOWEST TEMPERATURES: THIS MONTH............... 66º DATE: APR 04 THIS YEAR................ 36º DATE: JAN 02 $$ PRECIPITATION..INCHES: TOTAL THIS MONTH......... 0.14 NORMAL MONTH TO DATE: 0.33 TOTAL THIS YEAR.......... 10.22 NORMAL YEAR TO DATE: 9.78 MAX DAILY THIS MONTH..... 0.14 DATE: APR 04 MAX DAILY THIS YEAR...... 1.85 DATE: JAN 16 MAX 24-HR THIS MONTH..... 0.14 DATE/TIME: APR 04/0000-APR 04/2400 CST MAX 24-HR THIS YEAR...... 2.87 DATE/TIME: JAN 15/1000-JAN 16/1000 CST MONTHLY MAX THIS YEAR.... 6.49 DATE: JAN 2008 MONTHLY MIN THIS YEAR.... 1.19 DATE: FEB 2008 $$ SNOW/ICE PELLETS/HAIL..INCHES: TOTAL THIS MONTH......... 0.0 TOTAL THIS SEASON........ 0.0 MAX DAILY THIS MONTH..... 0.0 DATE: MAX DAILY THIS SEASON.... 0.0 DATE: MAX 24-HR THIS MONTH..... 0.0 DATE/TIME: MAX 24-HR THIS SEASON.... 0.0 DATE/TIME: SNOW/ICE PELLETS/HAIL OCCURRENCES THIS SEASON: (NOTE: SEASON IS JUL 01 2007 TO JUN 30 2008) ...NONE... $$ PEAK WIND DIRECTION/GUST..MILES PER HOUR: PEAK GUST THIS MONTH..... N 33 DATE: APR 04 PEAK GUST THIS YEAR...... N 52 DATE: MAR 10 $$ BAROMETRIC PRESSURE (SEA-LEVEL)..MILLIBARS: MAX PRES THIS MONTH...... 1021.1 MB DATE: APR 02 MAX PRES THIS YEAR....... 1046.8 MB DATE: JAN 02 ** (R) ** MIN PRES THIS MONTH...... 1007.7 MB DATE: APR 04 MIN PRES THIS YEAR....... 1000.8 MB DATE: MAR 18 ** (R) ** NEW ALL-TIME HIGHEST BAROMETRIC PRESSURE EVER RECORDED AT THE JAMAICA BEACH WEATHER OBSERVATORY. SCHOLES INTERNATIONAL AIRPORT IN GALVESTON ALSO HAD A MAXIMUM PRESSURE OF 1046.8 MB WHICH SETS A NEW ALL-TIME RECORD FOR GALVESTON. THE PREVIOUS RECORD FOR GALVESTON ISLAND WAS 1046.4 MB ON JAN 06 1924. $$ ********** SYMBOLS AND ABBREVIATIONS USED ********** T TRACE: AN AMOUNT TOO SMALL TO BE MEASURED. + SAME VALUE ALSO OCCURRED ON EARLIER DATES/YEARS. ºF TEMPERATURE IN DEGREES FAHRENHEIT. % RELATIVE HUMIDITY IN PERCENT. MB SEA-LEVEL BAROMETRIC PRESSURE IN MILLIBARS. IN SEA-LEVEL BAROMETRIC PRESSURE IN INCHES. W/m² SOLAR RADIATION IN WATTS PER SQUARE METER. CST CENTRAL STANDARD TIME (90TH MERIDIAN) (M) DATA MISSING DUE TO INSTRUMENT/POWER OUTAGE. (R) NEW RECORD ESTABLISHED OR PREVIOUS RECORD TIED. *** ADDITIONAL EXPLANATORY NOTES AND INFORMATION *** TIMES OF OCCURRENCE ARE INDICATED IN 24-HOUR FORMAT IN CENTRAL STANDARD TIME (CST) YEAR ROUND. DURING SUMMER, WHEN CENTRAL DAYLIGHT TIME (CDT) IS IN EFFECT, ADD ONE HOUR TO THE TIMES INDICATED FOR THE ACTUAL LOCAL TIME OF OCCURRENCE. THE "NORMAL" VALUES OF TEMPERATURE AND PRECIPITATION ARE BASED ON A 30-YEAR AVERAGE OF DAILY WEATHER OBSERVATIONS AT GALVESTON, TX (1971-2000). THE "RECORD" VALUES OF TEMPERATURE AND PRECIPITATION ARE THE HIGHEST MAXIMUM TEMPERATURE...LOWEST MINIMUM TEMPERATURE...AND GREATEST DAILY PRECIPITATION FOR EACH CALENDAR DATE AT JAMAICA BEACH, TX FROM DEC 1 1990 THROUGH THE PRESENT DATE. IT SHOULD BE NOTED THAT MORE EXTREME VALUES HAVE OCCURRED ON SOME DATES PRIOR TO THE ESTABLISHMENT OF THE WEATHER STATION IN 1990. THE "MAXIMUM DAILY" PRECIPITATION/SNOWFALL VALUES ARE BASED ON THE MAXIMUM 24-HOUR CALENDAR DAY TOTAL FROM MIDNIGHT TO MIDNIGHT (0000-2400 CST). THE "MAXIMUM 24-HOUR" PRECIPITATION/SNOWFALL VALUES ARE BASED ON THE MAXIMUM TOTAL RECORDED DURING ANY CONSECUTIVE 24-HOUR TIME PERIOD DURING THE MONTH/YEAR (e.g. 24/0700-25/0700 CST). ADDITIONAL CLIMATOLOGICAL DATA IS AVAILABLE AT: http://members.aol.com/IslandWx JIM O'DONNEL, DIRECTOR JAMAICA BEACH WEATHER OBSERVATORY