


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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488 CDUS46 KSGX 090920 CLIRAL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 220 AM PDT FRI MAY 09 2025 ................................... ...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 8 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1893 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 89 2:51 PM 104 1923 79 10 79 MINIMUM 54 5:34 AM 34 1950 54 0 51 AVERAGE 72 66 6 65 PRECIPITATION (IN) YESTERDAY 0.00 0.65 1977 0.01 -0.01 0.00 MONTH TO DATE 0.48 0.09 0.39 0.12 SINCE JUL 1 4.31 9.25 -4.94 14.63 SINCE OCT 1 4.31 9.00 -4.69 12.30 SINCE JAN 1 4.26 6.59 -2.33 11.26 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 22 16 6 14 SINCE MAR 1 350 315 35 392 SINCE JUL 1 1156 1368 -212 1249 COOLING YESTERDAY 7 3 4 0 MONTH TO DATE 11 24 -13 1 SINCE MAR 1 59 90 -31 19 SINCE JAN 1 73 103 -30 22 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 4.5 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 87 6:00 AM LOWEST 27 1:00 PM AVERAGE 57 .......................................................... THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 79 103 1940 MINIMUM TEMPERATURE (F) 54 35 1950 SUNRISE AND SUNSET MAY 9 2025...........SUNRISE 5:53 AM PDT SUNSET 7:40 PM PDT MAY 10 2025...........SUNRISE 5:52 AM PDT SUNSET 7:41 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$