Climatological Report (Daily)
Issued by NWS
Issued by NWS
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858
CDUS46 KSGX 010033
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
533 PM PDT WED SEP 30 2026
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 30 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 91 2:31 PM 108 1980 87 4 81
2020
MINIMUM 60 5:27 AM 42 1915 59 1 63
1948
AVERAGE 76 73 3 72
PRECIPITATION (IN)
TODAY 0.00 1.72 1921 0.00 0.00 0.00
MONTH TO DATE 0.36 0.11 0.25 0.05
SINCE JUL 1 0.36 0.25 0.11 0.05
SINCE OCT 1 8.25 9.37 -1.12 4.39
SINCE JAN 1 3.93 6.96 -3.03 4.34
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 11 8 3 7
MONTH TO DATE 402 349 53 395
SINCE SEP 1 402 349 53 395
SINCE JAN 1 2202 1665 537 1776
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 2.2
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 75 6:00 AM
LOWEST 33 2:00 PM
AVERAGE 54
..........................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 109 1980
MINIMUM TEMPERATURE (F) 59 39 1930
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 6:44 AM PDT SUNSET 6:35 PM PDT
OCTOBER 1 2026.......SUNRISE 6:44 AM PDT SUNSET 6:34 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$