


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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396 CDUS45 KPSR 210818 CLIIPL CLIMATE REPORT NATIONAL WEATHER SERVICE PHOENIX AZ 118 AM MST THU AUG 21 2025 ................................... ...THE IMPERIAL CA CLIMATE SUMMARY FOR AUGUST 20 2025... 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) YESTERDAY MAXIMUM 113 433 PM 114 1969 108 5 MM MINIMUM 80 512 AM 66 1959 79 1 MM AVERAGE 97 94 3 MM DEGREE DAYS HEATING YESTERDAY 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 YESTERDAY 32 28 4 MM MONTH TO DATE 615 579 36 134 SINCE JUN 1 1874 2106 -232 1869 SINCE JAN 1 2211 2807 -596 2551 ................................................................... WIND (MPH) HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 3.4 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 26 LOWEST 9 AVERAGE 18 .......................................................... THE IMPERIAL CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 108 117 1969 MINIMUM TEMPERATURE (F) 79 67 1954 1989 SUNRISE AND SUNSET AUGUST 21 2025........SUNRISE 610 AM PDT SUNSET 720 PM PDT AUGUST 22 2025........SUNRISE 611 AM PDT SUNSET 719 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$