673
CDUS46 KSGX 131020
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PST SAT DEC 13 2025
...............................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR DECEMBER 12 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 79 2:13 PM 88 1988 67 12 62
MINIMUM 48 7:01 AM 21 1949 43 5 37
AVERAGE 64 55 9 50
PRECIPITATION (IN)
YESTERDAY 0.00 1.31 1951 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.50 -0.50 0.00
SINCE JUL 1 3.18 1.65 1.53 0.05
SINCE OCT 1 3.13 1.40 1.73 0.05
SINCE JAN 1 7.47 8.36 -0.89 11.31
DEGREE DAYS
HEATING
YESTERDAY 1 10 -9 15
MONTH TO DATE 53 116 -63 68
SINCE DEC 1 53 116 -63 68
SINCE JUL 1 169 304 -135 238
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 10 0 10 0
SINCE DEC 1 10 0 10 0
SINCE JAN 1 1986 1852 134 2050
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 1.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 1:00 AM
LOWEST 28 1:00 PM
AVERAGE 53
......................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 89 1988
MINIMUM TEMPERATURE (F) 43 26 1931
1949
SUNRISE AND SUNSET
DECEMBER 13 2025......SUNRISE 6:47 AM PST SUNSET 4:42 PM PST
DECEMBER 14 2025......SUNRISE 6:47 AM PST SUNSET 4:42 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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