Climatological Report (Daily)
Issued by NWS
Issued by NWS
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732
CDUS46 KSGX 090025
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
525 PM PDT MON SEP 08 2025
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 8 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 95 1:08 PM 110 2024 94 1 110
MINIMUM 67 5:47 AM 45 1901 63 4 80
1914
1917
AVERAGE 81 78 3 95
PRECIPITATION (IN)
TODAY 0.00 0.28 1982 0.01 -0.01 0.00
MONTH TO DATE 0.00 0.03 -0.03 0.00
SINCE JUL 1 T 0.17 -0.17 T
SINCE OCT 1 4.34 9.29 -4.95 12.30
SINCE JAN 1 4.29 6.88 -2.59 11.26
DEGREE DAYS
HEATING
TODAY 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
TODAY 16 13 3 30
MONTH TO DATE 145 111 34 197
SINCE SEP 1 145 111 34 197
SINCE JAN 1 1526 1427 99 1597
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 49 5:00 AM
LOWEST 13 12:00 PM
AVERAGE 31
..........................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 93 111 1979
MINIMUM TEMPERATURE (F) 63 43 1911
1917
SUNRISE AND SUNSET
SEPTEMBER 8 2025.....SUNRISE 6:29 AM PDT SUNSET 7:05 PM PDT
SEPTEMBER 9 2025.....SUNRISE 6:29 AM PDT SUNSET 7:04 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$