Climatological Report (Monthly)
Issued by NWS
Issued by NWS
656
CXUS56 KSGX 162101
CLMRAL
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
201 PM PDT WED SEP 16 2026
...................................
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1893 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 113 08/05/1997
08/24/1926
LOW 40 08/27/1902
HIGHEST 107 08/26 95 12 105 08/07
LOWEST 64 08/15 64 0 59 08/02
AVG. MAXIMUM 99.1 94.9 4.2 96.2
AVG. MINIMUM 69.6 64.7 4.9 65.7
MEAN 84.4 79.8 4.6 81.0
DAYS MAX >= 90 29 25.2 3.8 28
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 2026
TOTALS 0.00R 0.02 -0.02 0.00
DAILY AVG. 0.00 0.00 -0.00 0.00
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 07/31 TO 07/31 0.00 08/26 TO 08/26
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 608 459 149 501
SINCE 1/1 1800 1316 484 MM
FREEZE DATES
RECORD
EARLIEST 10/21/1949
LATEST 04/28/1894
EARLIEST 01/17
LATEST 01/02
................................................................
WIND (MPH)
AVERAGE WIND SPEED 5.7
RESULTANT WIND SPEED/DIRECTION 5/270
HIGHEST WIND SPEED/DIRECTION 22/270 DATE 08/29
22/270 08/30
22/270 08/31
HIGHEST GUST SPEED/DIRECTION 30/270 DATE 08/14
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.01
NUMBER OF DAYS FAIR 31
NUMBER OF DAYS PC 0
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 49
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 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 0 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$