


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
948 CXUS56 KSGX 011359 CLMSDM CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 659 AM PDT FRI AUG 01 2025 ................................... ...THE SAN DIEGO/BROWN CLIMATE SUMMARY FOR THE MONTH OF JULY 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 110 07/22/2006 LOW 50 07/07/1945 07/05/1945 HIGHEST 81 07/04 MM MM 88 07/10 07/11 LOWEST 56 07/30 MM MM 59 AVG. MAXIMUM 77.6 78.3 -0.7 81.0 AVG. MINIMUM 60.6 61.5 -0.9 63.0 MEAN 69.1 69.9 -0.8 72.0 DAYS MAX >= 90 0 0.8 -0.8 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 31 31 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 0.95 2015 TOTALS 0.00 0.04 -0.04 T DAILY AVG. 0.00 0.00 -0.00 T DAYS >= .01 0 1.3 -1.3 0 DAYS >= .10 0 0.0 0.0 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 0.00 06/30 TO 06/30 T 07/20 TO 07/20 07/17 TO 07/17 07/20 TO 07/20 STORM TOTAL 0.00 0.00 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 1 -1 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 132 153 -21 223 SINCE 1/1 276 256 20 MM FREEZE DATES RECORD EARLIEST MM LATEST MM EARLIEST MM LATEST 01/02 ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.7 RESULTANT WIND SPEED/DIRECTION 3/280 HIGHEST WIND SPEED/DIRECTION 18/270 DATE 07/23 HIGHEST GUST SPEED/DIRECTION 24/270 DATE 07/24 24/250 07/26 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.42 NUMBER OF DAYS FAIR 9 NUMBER OF DAYS PC 21 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 0 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 15 FOG W/VIS <= 1/4 MILE 1 HAZE 13 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$