890
CDUS46 KSGX 140930
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
230 AM PDT SUN SEP 14 2025
...............................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 13 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 83 3:41 PM 113 1971 92 -9 84
MINIMUM 62 2:56 AM 42 1916 63 -1 60
AVERAGE 73 77 -4 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.02 1959 0.01 -0.01 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
YESTERDAY 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
YESTERDAY 8 12 -4 7
MONTH TO DATE 186 175 11 266
SINCE SEP 1 186 175 11 266
SINCE JAN 1 1567 1491 76 1666
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 10:00 PM
LOWEST 44 3:00 PM
AVERAGE 66
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THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 109 1938
MINIMUM TEMPERATURE (F) 62 41 1901
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.
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