Climatological Report (Daily)
Issued by NWS
Issued by NWS
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794
CDUS46 KSGX 220023
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
523 PM PDT MON SEP 21 2026
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 21 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 82 2:35 PM 109 1943 90 -8 81
MINIMUM 63 1:23 AM 42 1924 61 2 61
AVERAGE 73 76 -3 71
PRECIPITATION (IN)
TODAY T 0.02 1914 0.00 0.00 0.00
MONTH TO DATE 0.36 0.07 0.29 0.05
SINCE JUL 1 0.36 0.21 0.15 0.05
SINCE OCT 1 8.25 9.33 -1.08 4.39
SINCE JAN 1 3.93 6.92 -2.99 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 8 10 -2 6
MONTH TO DATE 284 266 18 298
SINCE SEP 1 284 266 18 298
SINCE JAN 1 2084 1582 502 1679
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 44 2:00 PM
AVERAGE 67
..........................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 113 1943
MINIMUM TEMPERATURE (F) 61 43 1944
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 6:37 AM PDT SUNSET 6:48 PM PDT
SEPTEMBER 22 2026.....SUNRISE 6:38 AM PDT SUNSET 6:46 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$