Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 210045
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
545 PM PDT SUN SEP 20 2026
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 20 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 85 3:43 PM 106 1943 90 -5 92
2015
MINIMUM 62 6:02 AM 44 1925 61 1 65
AVERAGE 74 76 -2 79
PRECIPITATION (IN)
TODAY 0.00 0.05 1988 0.01 -0.01 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 9 11 -2 14
MONTH TO DATE 276 256 20 292
SINCE SEP 1 276 256 20 292
SINCE JAN 1 2076 1572 504 1673
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 2.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 40 3:00 PM
AVERAGE 65
..........................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 90 109 1943
MINIMUM TEMPERATURE (F) 61 42 1924
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 6:37 AM PDT SUNSET 6:49 PM PDT
SEPTEMBER 21 2026.....SUNRISE 6:37 AM PDT SUNSET 6:48 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$