


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
821 CXUS56 KSTO 052010 CLMRBL CLIMATE REPORT NATIONAL WEATHER SERVICE SACRAMENTO 110 PM PDT FRI SEP 05 2025 ................................... ...THE RED BLUFF CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1933 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 121 08/07/1981 LOW 50 08/22/1947 08/29/1946 08/28/1946 HIGHEST 106 08/09 MM MM 08/23 LOWEST 58 08/18 MM MM AVG. MAXIMUM 98.2 AVG. MINIMUM 66.2 MEAN 82.2 DAYS MAX >= 90 29 26.4 2.6 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 0.0 0.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM T 2022 MINIMUM 0.00 2021 TOTALS 0.13 0.05 0.08 0.10 DAYS >= .01 2 2 DAYS >= .10 1 0 DAYS >= .50 0 0 DAYS >= 1.00 0 0 DEGREE DAYS HEATING TOTAL 0 0 0 SINCE 7/1 0 0 0 COOLING TOTAL 541 462 79 SINCE 1/1 1714 1517 197 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.4 HIGHEST WIND SPEED/DIRECTION 21/190 DATE 08/16 21/170 08/26 21/090 08/25 HIGHEST GUST SPEED/DIRECTION 31/080 DATE 08/25 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.02 NUMBER OF DAYS FAIR 31 NUMBER OF DAYS PC 0 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 41 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM MM MIXED PRECIP MM HEAVY RAIN 1 RAIN MM LIGHT RAIN 2 FREEZING RAIN MM LT FREEZING RAIN MM HAIL MM HEAVY SNOW MM SNOW MM LIGHT SNOW MM SLEET MM FOG MM FOG W/VIS <= 1/4 MILE MM HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$