140 CXUS56 KSGX 011434 CLMFUL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 734 AM PDT SAT JUN 1 2013 ................................... ...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF MAY 2013... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2013 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 104 05/13/2013 05/03/2004 05/02/2004 LOW 49 05/16/2011 05/11/2010 HIGHEST 104R 05/13 75 29 87 05/20 LOWEST 58 05/02 56 2 54 05/26 AVG. MAXIMUM 81.1 75.0 6.1 78.0 AVG. MINIMUM 62.8 57.7 5.1 60.7 MEAN 72.0 66.3 5.7 69.4 DAYS MAX >= 90 4 1.0 3.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 100 1 0 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 2.68 1998 MINIMUM 0.00 2007 2004 TOTALS 0.46 0.25 0.21 T DAILY AVG. 0.01 0.01 0.00 T DAYS >= .01 4 MM MM 0 DAYS >= .10 1 MM MM 0 DAYS >= .50 0 MM MM 0 DAYS >= 1.00 0 MM MM 0 DAYS >= 1.50 0 0 DAYS >= 2.00 0 0 GREATEST 24 HR. TOTAL 0.43 05/05 TO 05/06 05/01 TO 05/01 04/30 TO 05/01 05/01 TO 05/01 STORM TOTAL MM MM (MM/DD(HH)) MM 05/01(00) TO 05/01(00) 05/01(00) TO 05/01(00)1 05/01(00) TO 05/01(00)1 SNOWFALL (INCHES) RECORDS TOTAL MM MM TOTALS 0.0 SINCE 7/1 0.0 DEGREE_DAYS HEATING TOTAL 0 30 -30 3 SINCE 7/1 726 1224 -498 863 COOLING TOTAL 224 71 153 145 SINCE 1/1 355 123 232 256 FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST MM .................................................. WIND (MPH) AVERAGE WIND SPEED 4.5 RESULTANT WIND SPEED/DIRECTION 3/182 HIGHEST WIND SPEED/DIRECTION 22/090 DATE 05/02 HIGHEST GUST SPEED/DIRECTION 30/090 DATE 05/02 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.40 NUMBER OF DAYS FAIR 15 NUMBER OF DAYS PC 13 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 57 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 1 LIGHT RAIN 4 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 2 FOG W/VIS <= 1/4 MILE 0 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$