Climatological Report (Daily)
Issued by NWS
Issued by NWS
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931
CDUS46 KSGX 310920
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT SUN AUG 31 2025
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR AUGUST 30 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 99 1:25 PM 111 1998 95 4 90
MINIMUM 67 4:27 AM 45 1947 64 3 61
AVERAGE 83 80 3 76
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 1909 0.00 0.00 0.00
MONTH TO DATE 0.00 0.02 -0.02 T
SINCE JUL 1 T 0.14 -0.14 T
SINCE OCT 1 4.34 9.26 -4.92 12.30
SINCE JAN 1 4.29 6.85 -2.56 11.26
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 2 -2 1
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 18 14 4 11
MONTH TO DATE 481 448 33 495
SINCE JUN 1 1124 1112 12 1327
SINCE JAN 1 1361 1305 56 1386
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 4:00 AM
LOWEST 18 1:00 PM
AVERAGE 34
..........................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 95 112 2017
MINIMUM TEMPERATURE (F) 64 46 1901
1933
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 6:23 AM PDT SUNSET 7:16 PM PDT
SEPTEMBER 1 2025.....SUNRISE 6:24 AM PDT SUNSET 7:15 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$