


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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240 CDUS46 KSGX 310922 CLITRM CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 222 AM PDT THU JUL 31 2025 ................................... ...THE THERMAL AIRPORT CA CLIMATE SUMMARY FOR JULY 30 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 109 MM 118 1996 107 2 109 2020 MINIMUM 74 MM 63 1998 77 -3 74 AVERAGE 92 92 0 92 PRECIPITATION (IN) YESTERDAY 0.00 T 2003 0.00 0.00 0.00 2021 MONTH TO DATE T 0.12 -0.12 0.00 SINCE JUL 1 T 0.12 -0.12 0.00 SINCE OCT 1 0.31 2.51 -2.20 2.24 SINCE JAN 1 0.31 1.81 -1.50 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 27 27 0 27 MONTH TO DATE 726 788 -62 899 SINCE JUN 1 1411 1420 -9 1649 SINCE JAN 1 2213 2138 75 2365 ................................................................... WIND (MPH) RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (320) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 9.1 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 2:00 AM LOWEST 10 4:00 PM AVERAGE 22 .......................................................... THE THERMAL AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 107 120 2020 MINIMUM TEMPERATURE (F) 77 61 1998 SUNRISE AND SUNSET JULY 31 2025..........SUNRISE 5:56 AM PDT SUNSET 7:45 PM PDT AUGUST 1 2025........SUNRISE 5:57 AM PDT SUNSET 7:44 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$