


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
267 CXUS56 KSGX 010944 CLMTRM CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 244 AM PDT MON SEP 01 2025 ................................... ...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 122 08/04/2021 LOW 52 08/31/1999 08/21/1993 HIGHEST 118 08/07 106 12 117 08/04 LOWEST 65 08/04 75 -10 57 08/24 08/29 AVG. MAXIMUM 108.7 106.2 2.5 108.6 AVG. MINIMUM 74.0 74.9 -0.9 75.5 MEAN 91.4 90.6 0.8 92.0 DAYS MAX >= 90 31 31.0 0.0 31 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MAX >= 45 31 31 DAYS MAX >= 120 0 0 DAYS MIN <= 32 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.62 1977 MINIMUM 0.00 2024 TOTALS 0.10 0.12 -0.02 0.00 DAILY AVG. 0.00 0.00 -0.00 0.00 DAYS >= .01 2 0.7 1.3 0 DAYS >= .10 0 0.3 -0.3 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 0.08 08/25 TO 08/25 0.00 07/31 TO 07/31 STORM TOTAL 0.08 0.00 (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 0 0 0 0 SINCE 7/1 0 0 0 MM COOLING TOTAL 824 792 32 846 SINCE 1/1 3098 2956 142 MM FREEZE DATES RECORD EARLIEST 10/30/1971 LATEST 04/10/1999 EARLIEST MM LATEST 01/31 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.2 RESULTANT WIND SPEED/DIRECTION 1/340 HIGHEST WIND SPEED/DIRECTION 24/120 DATE 08/25 HIGHEST GUST SPEED/DIRECTION 37/120 DATE 08/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.02 NUMBER OF DAYS FAIR 30 NUMBER OF DAYS PC 1 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 36 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 4 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. $$