


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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756 CDUS46 KSGX 150027 CLIRAL CLIMATE REPORT NATIONAL WEATHER SERVICE SAN DIEGO, CA 527 PM PDT SUN SEP 14 2025 ................................... ...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 14 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM 88 3:23 PM 109 1938 92 -4 85 MINIMUM 61 4:34 AM 41 1901 62 -1 62 AVERAGE 75 77 -2 74 PRECIPITATION (IN) TODAY 0.00 0.07 1918 0.00 0.00 0.00 MONTH TO DATE 0.00 0.05 -0.05 0.00 SINCE JUL 1 T 0.19 -0.19 T SINCE OCT 1 4.34 9.31 -4.97 12.30 SINCE JAN 1 4.29 6.90 -2.61 11.26 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 0 0 0 COOLING TODAY 10 12 -2 9 MONTH TO DATE 196 187 9 275 SINCE SEP 1 196 187 9 275 SINCE JAN 1 1577 1503 74 1675 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 2.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 90 3:00 AM LOWEST 39 3:00 PM AVERAGE 65 .......................................................... THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 92 108 1913 1917 2014 MINIMUM TEMPERATURE (F) 62 37 1902 SUNRISE AND SUNSET SEPTEMBER 14 2025.....SUNRISE 6:33 AM PDT SUNSET 6:57 PM PDT SEPTEMBER 15 2025.....SUNRISE 6:33 AM PDT SUNSET 6:56 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$