Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 210825
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
125 AM PDT THU AUG 21 2025
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR AUGUST 20 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 100 2:13 PM 107 1940 95 5 105
MINIMUM 66 5:47 AM 46 1916 65 1 65
AVERAGE 83 80 3 85
PRECIPITATION (IN)
YESTERDAY 0.00 1.83 2023 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 T
SINCE JUL 1 T 0.13 -0.13 T
SINCE OCT 1 4.34 9.25 -4.91 12.30
SINCE JAN 1 4.29 6.84 -2.55 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 15 3 20
MONTH TO DATE 292 300 -8 374
SINCE JUN 1 935 964 -29 1206
SINCE JAN 1 1172 1157 15 1265
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.2
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 73 4:00 AM
LOWEST 17 1:00 PM
AVERAGE 45
..........................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 95 108 1982
MINIMUM TEMPERATURE (F) 65 47 1916
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 6:16 AM PDT SUNSET 7:29 PM PDT
AUGUST 22 2025........SUNRISE 6:17 AM PDT SUNSET 7:28 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$