


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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444 CDUS46 KSGX 210825 CLITRM CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 125 AM PDT THU AUG 21 2025 ................................... ...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR AUGUST 20 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1950 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 114 MM 117 2019 106 8 111 MINIMUM 85 MM 60 1996 74 11 72 AVERAGE 100 90 10 92 PRECIPITATION (IN) YESTERDAY 0.00 2.64 2023 0.00 0.00 0.00 MONTH TO DATE 0.00 0.05 -0.05 0.00 SINCE JUL 1 0.00 0.18 -0.18 0.00 SINCE OCT 1 0.31 2.57 -2.26 2.24 SINCE JAN 1 0.31 1.87 -1.56 1.74 DEGREE DAYS HEATING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING YESTERDAY 35 25 10 27 MONTH TO DATE 550 522 28 584 SINCE JUN 1 2022 1968 54 2260 SINCE JAN 1 2824 2686 138 2976 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NW (330) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 8.7 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 34 7:00 PM LOWEST 7 2:00 PM AVERAGE 21 .......................................................... THE THERMAL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 106 118 1969 MINIMUM TEMPERATURE (F) 74 52 1993 SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 6:11 AM PDT SUNSET 7:23 PM PDT AUGUST 22 2025........SUNRISE 6:12 AM PDT SUNSET 7:22 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$