Climatological Report (Daily)
Issued by NWS
Issued by NWS
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609
CDUS46 KSGX 170931
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
231 AM PDT FRI OCT 17 2025
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR OCTOBER 16 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 81 2:43 PM 105 1958 83 -2 67
MINIMUM 48 6:07 AM 38 1920 55 -7 60
AVERAGE 65 69 -4 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.15 1936 0.01 -0.01 0.00
MONTH TO DATE 0.61 0.13 0.48 0.00
SINCE JUL 1 0.66 0.38 0.28 T
SINCE OCT 1 0.61 0.13 0.48 0.00
SINCE JAN 1 4.95 7.09 -2.14 11.26
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 1
MONTH TO DATE 11 7 4 1
SINCE SEP 1 11 9 2 1
SINCE JUL 1 11 9 2 1
COOLING
YESTERDAY 0 5 -5 0
MONTH TO DATE 68 101 -33 189
SINCE SEP 1 463 450 13 577
SINCE JAN 1 1844 1766 78 1977
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)
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 89 4:00 AM
LOWEST 22 2:00 PM
AVERAGE 56
..........................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 103 1958
MINIMUM TEMPERATURE (F) 55 37 1946
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 6:57 AM PDT SUNSET 6:13 PM PDT
OCTOBER 18 2025.......SUNRISE 6:58 AM PDT SUNSET 6:12 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$