735
CDUS46 KSGX 190018
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
518 PM PDT SUN MAY 18 2025
...............................
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 18 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 74 3:01 PM 103 2008 80 -6 77
MINIMUM 57 1:01 AM 40 1903 56 1 55
AVERAGE 66 68 -2 66
PRECIPITATION (IN)
TODAY T 0.22 2011 0.00 0.00 0.00
MONTH TO DATE 0.48 0.15 0.33 0.12
SINCE JUL 1 4.31 9.31 -5.00 14.63
SINCE OCT 1 4.31 9.06 -4.75 12.30
SINCE JAN 1 4.26 6.65 -2.39 11.26
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 27 27 0 18
SINCE MAR 1 355 326 29 396
SINCE JUL 1 1161 1379 -218 1253
COOLING
TODAY 1 4 -3 1
MONTH TO DATE 69 58 11 18
SINCE MAR 1 117 124 -7 36
SINCE JAN 1 131 137 -6 39
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 5:00 AM
LOWEST 42 1:00 PM
AVERAGE 60
......................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 104 1942
MINIMUM TEMPERATURE (F) 56 40 1933
1945
1950
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 5:46 AM PDT SUNSET 7:47 PM PDT
MAY 19 2025...........SUNRISE 5:46 AM PDT SUNSET 7:47 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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