


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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490 CDUS45 KPSR 190016 CLIIPL CLIMATE REPORT NATIONAL WEATHER SERVICE PHOENIX AZ 516 PM MST MON AUG 18 2025 ................................... ...THE IMPERIAL CA CLIMATE SUMMARY FOR AUGUST 18 2025... VALID TODAY AS OF 0500 PM LOCAL TIME. CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1925 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 107 342 PM 115 2015 108 -1 MM 2020 MINIMUM 74 522 AM 65 1949 80 -6 MM 1976 AVERAGE 91 94 -3 MM DEGREE DAYS HEATING TODAY 0 0 0 MM MONTH TO DATE 0 0 0 0 SINCE JUN 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING TODAY 26 29 -3 MM MONTH TO DATE 555 522 33 134 SINCE JUN 1 1814 2049 -235 1869 SINCE JAN 1 2151 2750 -599 2551 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 3.3 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 67 LOWEST 15 AVERAGE 41 .......................................................... THE IMPERIAL CA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 108 115 2020 MINIMUM TEMPERATURE (F) 79 66 1949 SUNRISE AND SUNSET AUGUST 18 2025........SUNRISE 608 AM PDT SUNSET 724 PM PDT AUGUST 19 2025........SUNRISE 609 AM PDT SUNSET 722 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$