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768
CDUS46 KSGX 180922
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
222 AM PDT SUN MAY 18 2025
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 17 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 68 2:52 PM 103 1920 80 -12 72
2008
MINIMUM 55 4:53 AM 40 1908 56 -1 55
1943
AVERAGE 62 68 -6 64
PRECIPITATION (IN)
YESTERDAY T 0.15 1994 0.01 -0.01 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
YESTERDAY 3 1 2 1
MONTH TO DATE 27 26 1 18
SINCE MAR 1 355 325 30 396
SINCE JUL 1 1161 1378 -217 1253
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 68 54 14 17
SINCE MAR 1 116 120 -4 35
SINCE JAN 1 130 133 -3 38
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 52 3:00 PM
AVERAGE 71
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THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 103 2008
MINIMUM TEMPERATURE (F) 56 40 1903
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.
$$