


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
795 CXUS56 KSGX 010948 CLMFUL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 248 AM PDT TUE JUL 01 2025 ................................... ...THE FULLERTON AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 109 06/20/2016 LOW 52 06/05/1999 HIGHEST 91 06/15 79 12 94 06/23 LOWEST 59 06/22 60 -1 59 06/09 06/30 AVG. MAXIMUM 80.7 79.0 1.7 79.6 AVG. MINIMUM 62.7 62.6 0.1 62.5 MEAN 71.7 70.8 0.9 71.1 DAYS MAX >= 90 2 2.1 -0.1 2 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 30 30 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 1.23 1993 MINIMUM 0.00 2024 TOTALS T 0.08 -0.08 0.00 DAILY AVG. T 0.00 -0.00 0.00 DAYS >= .01 0 0.5 -0.5 0 DAYS >= .10 0 0.1 -0.1 0 DAYS >= .50 0 0.0 0.0 0 DAYS >= 1.00 0 0.0 0.0 0 DAYS >= %-5.2F 0 0 DAYS >= %-5.2F 0 0 GREATEST 24 HR. TOTAL T 06/01 TO 06/01 0.00 05/31 TO 05/31 05/31 TO 05/31 06/01 TO 06/01 STORM TOTAL 0.00 0.00 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 2 -2 0 SINCE 7/1 937 1048 -111 MM COOLING TOTAL 209 176 33 190 SINCE 1/1 350 347 3 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST 12/31 12/31 LATEST 01/16 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.4 RESULTANT WIND SPEED/DIRECTION 3/190 HIGHEST WIND SPEED/DIRECTION 14/190 DATE 06/21 14/180 06/22 HIGHEST GUST SPEED/DIRECTION 21/180 DATE 06/05 21/190 06/21 21/210 06/23 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.44 NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 18 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 58 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 1 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 1 FOG W/VIS <= 1/4 MILE 0 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$