Climatological Report (Daily)
Issued by NWS
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522
CDUS46 KSGX 150920
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
220 AM PDT TUE SEP 15 2026
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR SEPTEMBER 14 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 91 2:09 PM 109 1938 92 -1 88
MINIMUM 66 11:59 PM 41 1901 62 4 61
AVERAGE 79 77 2 75
PRECIPITATION (IN)
YESTERDAY 0.00 0.07 1918 0.00 0.00 0.00
MONTH TO DATE 0.36 0.05 0.31 0.00
SINCE JUL 1 0.36 0.19 0.17 T
SINCE OCT 1 8.25 9.31 -1.06 4.34
SINCE JAN 1 3.93 6.90 -2.97 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 14 12 2 10
MONTH TO DATE 220 187 33 196
SINCE SEP 1 220 187 33 196
SINCE JAN 1 2020 1503 517 1577
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 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 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 36 3:00 PM
AVERAGE 65
..........................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 108 1913
1917
2014
MINIMUM TEMPERATURE (F) 62 37 1902
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 6:33 AM PDT SUNSET 6:56 PM PDT
SEPTEMBER 16 2026.....SUNRISE 6:34 AM PDT SUNSET 6:55 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$