Climatological Report (Daily)
Issued by NWS
Issued by NWS
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973
CDUS46 KSGX 200936
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
236 AM PDT SUN APR 20 2025
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 19 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 80 2:09 PM 100 1914 76 4 72
MINIMUM 47 6:18 AM 34 1955 50 -3 51
AVERAGE 64 63 1 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.65 1967 0.03 -0.03 0.00
MONTH TO DATE T 0.43 -0.43 0.14
SINCE JUL 1 3.74 9.00 -5.26 14.51
SINCE OCT 1 3.74 8.75 -5.01 12.18
SINCE JAN 1 3.69 6.34 -2.65 11.14
DEGREE DAYS
HEATING
YESTERDAY 1 3 -2 3
MONTH TO DATE 65 77 -12 100
SINCE MAR 1 293 266 27 354
SINCE JUL 1 1099 1319 -220 1211
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 33 25 8 9
SINCE MAR 1 46 43 3 9
SINCE JAN 1 60 56 4 12
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 6:00 AM
LOWEST 10 12:00 PM
AVERAGE 50
..........................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 101 2009
MINIMUM TEMPERATURE (F) 51 36 1912
1955
1972
SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE 6:12 AM PDT SUNSET 7:25 PM PDT
APRIL 21 2025.........SUNRISE 6:11 AM PDT SUNSET 7:26 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$