Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KSGX 220007
CLIRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
507 PM PDT MON JUL 21 2025
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR JULY 21 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 81 2:59 PM 108 2006 94 -13 102
MINIMUM 64 7:02 AM 50 1940 65 -1 71
AVERAGE 73 79 -6 87
PRECIPITATION (IN)
TODAY 0.00 T 1959 0.00 0.00 0.00
2013
MONTH TO DATE T 0.07 -0.07 0.00
SINCE JUL 1 T 0.07 -0.07 0.00
SINCE OCT 1 4.34 9.19 -4.85 12.30
SINCE JAN 1 4.29 6.78 -2.49 11.26
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 2 -2 1
SINCE JUL 1 0 0 0 0
COOLING
TODAY 8 14 -6 22
MONTH TO DATE 245 276 -31 363
SINCE JUN 1 542 518 24 658
SINCE JAN 1 779 711 68 717
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 7:00 AM
LOWEST 49 3:00 PM
AVERAGE 68
..........................................................
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 94 116 2006
MINIMUM TEMPERATURE (F) 65 50 1912
1940
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 5:54 AM PDT SUNSET 7:58 PM PDT
JULY 22 2025..........SUNRISE 5:55 AM PDT SUNSET 7:58 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$