Climatological Report (Monthly)
Issued by NWS
Issued by NWS
330
CXUS56 KSGX 010944
CLMRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
244 AM PDT MON SEP 01 2025
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...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 113 08/05/1997
08/24/1926
LOW 40 08/27/1902
HIGHEST 105 08/07 95 10 109 08/05
LOWEST 59 08/02 64 -5 58 08/24
08/25
AVG. MAXIMUM 96.2 94.9 1.3 97.3
AVG. MINIMUM 65.7 64.7 1.0 65.2
MEAN 81.0 79.8 1.2 81.2
DAYS MAX >= 90 28 25.2 2.8 29
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MAX >= 45 31 31
DAYS MAX >= 120 0 0
DAYS MIN <= 32 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.33 1983
MINIMUM 0.00 2022
TOTALS 0.00R 0.02 -0.02 T
DAILY AVG. 0.00 0.00 -0.00 T
DAYS >= .01 0 0.5 -0.5 0
DAYS >= .10 0 0.0 0.0 0
DAYS >= .50 0 0.0 0.0 0
DAYS >= 1.00 0 0.0 0.0 0
DAYS >= %-5.2F 0 0
DAYS >= %-5.2F 0 0
GREATEST
24 HR. TOTAL 0.00 08/26 TO 08/26 T 08/01 TO 08/01
STORM TOTAL 0.00 0.00
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 501 459 42 509
SINCE 1/1 1381 1316 65 MM
FREEZE DATES
RECORD
EARLIEST 10/21/1949
LATEST 04/28/1894
EARLIEST 01/17
LATEST 01/02
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WIND (MPH)
AVERAGE WIND SPEED 5.1
RESULTANT WIND SPEED/DIRECTION 4/270
HIGHEST WIND SPEED/DIRECTION 24/270 DATE 08/27
HIGHEST GUST SPEED/DIRECTION 33/260 DATE 08/19
33/270 08/27
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.05
NUMBER OF DAYS FAIR 29
NUMBER OF DAYS PC 2
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 51
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 0 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 0
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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