275
CDUS46 KSGX 100031
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
431 PM PST TUE DEC 09 2025
...............................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 9 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 83 2:46 PM 91 1938 67 16 74
MINIMUM 50 6:18 AM 26 1916 43 7 44
1951
AVERAGE 67 55 12 59
PRECIPITATION (IN)
TODAY 0.00 1.47 1909 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.36 -0.36 0.00
SINCE JUL 1 3.18 1.51 1.67 0.05
SINCE OCT 1 3.13 1.26 1.87 0.05
SINCE JAN 1 7.47 8.22 -0.75 11.31
DEGREE DAYS
HEATING
TODAY 0 10 -10 6
MONTH TO DATE 52 86 -34 43
SINCE DEC 1 52 86 -34 43
SINCE JUL 1 168 274 -106 213
COOLING
TODAY 2 0 2 0
MONTH TO DATE 2 0 2 0
SINCE DEC 1 2 0 2 0
SINCE JAN 1 1978 1852 126 2050
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 49 8:00 AM
LOWEST 15 3:00 PM
AVERAGE 32
......................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 87 1958
MINIMUM TEMPERATURE (F) 43 27 1919
1956
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 6:44 AM PST SUNSET 4:41 PM PST
DECEMBER 10 2025......SUNRISE 6:44 AM PST SUNSET 4:41 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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