203
CDUS46 KSGX 220050
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
450 PM PST SUN DEC 21 2025
...............................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 21 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 75 2:49 PM 90 1917 66 9 73
MINIMUM 46 7:12 AM 25 1949 43 3 43
1968
AVERAGE 61 54 7 58
PRECIPITATION (IN)
TODAY 0.00 1.36 2010 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.94 -0.94 0.00
SINCE JUL 1 3.18 2.09 1.09 0.05
SINCE OCT 1 3.13 1.84 1.29 0.05
SINCE JAN 1 7.47 8.80 -1.33 11.31
DEGREE DAYS
HEATING
TODAY 4 11 -7 7
MONTH TO DATE 88 215 -127 117
SINCE DEC 1 88 215 -127 117
SINCE JUL 1 204 403 -199 287
COOLING
TODAY 0 0 0 0
MONTH TO DATE 10 0 10 5
SINCE DEC 1 10 0 10 5
SINCE JAN 1 1986 1852 134 2055
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 34 3:00 PM
AVERAGE 67
......................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 85 1915
MINIMUM TEMPERATURE (F) 43 25 1930
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 6:51 AM PST SUNSET 4:45 PM PST
DECEMBER 22 2025......SUNRISE 6:52 AM PST SUNSET 4:45 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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