


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
950 CXUS56 KSGX 011359 CLMTRM CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 659 AM PDT FRI AUG 01 2025 ................................... ...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF JULY 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1950 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 126 07/28/1995 LOW 57 07/06/1994 HIGHEST 120 07/09 108 12 117 07/26 LOWEST 64 07/05 75 -11 66 07/01 AVG. MAXIMUM 107.8 106.9 0.9 111.7 AVG. MINIMUM 74.1 75.6 -1.5 77.5 MEAN 91.0 91.2 -0.2 94.6 DAYS MAX >= 90 31 30.9 0.1 31 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 31 31 DAYS MAX >= 120 1 0 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 2.01 1979 MINIMUM 0.00 2024 TOTALS 0.00R 0.13 -0.13 0.00 DAILY AVG. 0.00 0.00 -0.00 0.00 DAYS >= .01 0 0.7 -0.7 0 DAYS >= .10 0 0.3 -0.3 0 DAYS >= .50 0 0.1 -0.1 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 0.00 06/30 TO 06/30 STORM TOTAL 0.00 0.00 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 787 814 -27 926 SINCE 1/1 2274 2164 110 MM FREEZE DATES RECORD EARLIEST 10/30/1971 LATEST 04/10/1999 EARLIEST MM LATEST 01/31 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.7 RESULTANT WIND SPEED/DIRECTION 2/340 HIGHEST WIND SPEED/DIRECTION 23/330 DATE 07/22 HIGHEST GUST SPEED/DIRECTION 33/340 DATE 07/22 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.01 NUMBER OF DAYS FAIR 29 NUMBER OF DAYS PC 0 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 29 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 0 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$