670
CDUS46 KSGX 130917
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
217 AM PDT SUN SEP 13 2026
...............................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 12 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 95 1:04 PM 111 1971 93 2 83
MINIMUM 70 11:59 PM 40 1916 63 7 60
AVERAGE 83 78 5 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.16 1939 0.00 0.00 0.00
MONTH TO DATE 0.36 0.04 0.32 0.00
SINCE JUL 1 0.36 0.18 0.18 T
SINCE OCT 1 8.25 9.30 -1.05 4.34
SINCE JAN 1 3.93 6.89 -2.96 4.29
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 18 13 5 7
MONTH TO DATE 191 163 28 178
SINCE SEP 1 191 163 28 178
SINCE JAN 1 1991 1479 512 1559
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WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.6
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 87 11:00 PM
LOWEST 38 12:00 PM
AVERAGE 63
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THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 113 1971
MINIMUM TEMPERATURE (F) 63 42 1916
SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE 6:32 AM PDT SUNSET 6:59 PM PDT
SEPTEMBER 14 2026.....SUNRISE 6:32 AM PDT SUNSET 6:57 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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