Climatological Report (Daily)
Issued by NWS
Issued by NWS
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747
CDUS46 KSGX 180952
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
252 AM PDT SAT OCT 18 2025
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 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 85 2:17 PM 103 1958 82 3 70
MINIMUM 53 5:39 AM 37 1946 55 -2 61
AVERAGE 69 69 0 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.64 1948 0.01 -0.01 0.00
MONTH TO DATE 0.61 0.14 0.47 0.00
SINCE JUL 1 0.66 0.39 0.27 T
SINCE OCT 1 0.61 0.14 0.47 0.00
SINCE JAN 1 4.95 7.10 -2.15 11.26
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 11 8 3 1
SINCE SEP 1 11 10 1 1
SINCE JUL 1 11 10 1 1
COOLING
YESTERDAY 4 4 0 1
MONTH TO DATE 72 105 -33 190
SINCE SEP 1 467 454 13 578
SINCE JAN 1 1848 1770 78 1978
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.1
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 77 12:00 AM
LOWEST 15 3:00 PM
AVERAGE 46
..........................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 104 1921
MINIMUM TEMPERATURE (F) 55 37 1904
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 6:58 AM PDT SUNSET 6:12 PM PDT
OCTOBER 19 2025.......SUNRISE 6:58 AM PDT SUNSET 6:10 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$