989  
CXUS56 KMFR 011248  
CLMMFR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MEDFORD, OR  
548 AM PDT SUN SEP 01 2024  
   
...............................
 
 
   
..THE MEDFORD OR CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2024
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1911 TO 2024  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 114 08/08/1981  
LOW 39 08/27/1962  
HIGHEST 103 08/01 111 08/14  
08/30  
LOWEST 45 08/25 53 08/30  
AVG. MAXIMUM 90.1 91.1 -1.0 93.6  
AVG. MINIMUM 58.3 57.9 0.4 63.2  
MEAN 74.2 74.5 -0.3 78.4  
DAYS MAX >= 90 16 20.1 -4.1 24  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 0 0.0 0.0 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.83 1976  
TOTALS 0.86 0.33 0.53 0.07  
DAILY AVG. 0.03 0.01 0.02 0.00  
DAYS >= .01 3 1.6 1.4 1  
DAYS >= .10 2 0.8 1.2 0  
DAYS >= .50 0 0.2 -0.2 0  
DAYS >= 1.00 0 0.0 0.0 0  
GREATEST  
24 HR. TOTAL 0.45 08/17 TO 08/17  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 0.0 2010  
TOTALS 0.0 0.0 0.0 0.0  
SINCE 7/1 0.0 0.0 0.0 MM  
 
DEGREE DAYS  
HEATING TOTAL 9 3 6 0  
SINCE 7/1 9 4 5 MM  
COOLING TOTAL 301 298 3 421  
SINCE 1/1 980 767 213 MM  
 
FREEZE DATES  
RECORD  
EARLIEST 09/13/1921  
LATEST 06/12/1952  
EARLIEST MM  
LATEST 03/14    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 4.7  
HIGHEST WIND SPEED/DIRECTION 26/280 DATE 08/17  
HIGHEST GUST SPEED/DIRECTION 35/280 DATE 08/17  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.13  
NUMBER OF DAYS FAIR 26  
NUMBER OF DAYS PC 4  
NUMBER OF DAYS CLOUDY 1  
 
AVERAGE RH (PERCENT) 48  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 MIXED PRECIP 0  
HEAVY RAIN 1 RAIN 1  
LIGHT RAIN 4 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 2 FOG W/VIS <= 1/4 MILE 0  
HAZE 13  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
AN UPPER LEVEL RIDGE DOMINATED THE WEATHER DURING THE FIRST HALF  
OF AUGUST. THIS BROUGHT TYPICAL SUMMER WEATHER TO MEDFORD, WITH  
TEMPERATURES IN THE UPPER 90S AND LOW 100S AND PERIODS OF SMOKE  
AND HAZE FROM AREA WILDFIRES. AROUND THE 13TH, THE UPPER LEVEL  
RIDGE WEAKENED AND TEMPERATURES TRENDED COOLER THROUGH AROUND THE  
25TH. DURING THIS TIME, TWO SIGNIFICANT LOW PRESSURES AFFECTED THE  
REGION, BRINGING FALL LIKE WEATHER AND WETTING RAINS DURING ONE OF  
THE HOTTEST AND DRIEST MONTHS OF THE YEAR.  
 
THE FIRST TROUGH DEVELOPED OFFSHORE OF THE OREGON COAST AROUND  
THE 17TH AND THIS BROUGHT WEATHER MORE TYPICAL OF LATE SEPTEMBER  
WITH HIGH TEMPERATURES IN THE LOW TO MID 80S. AFTER A ROUND OF  
SEVERE WEATHER AND WETTING RAINS ALONG AND WEST OF THE CASCADES ON  
THE 17TH, THIS LOW DRIFTED NORTHWARD AND MOVED INTO WASHINGTON.  
THE MEDFORD AIRPORT RECORDED 0.45" OF RAIN ON THE 17TH, WHICH WAS  
THE SECOND GREATEST DAILY RAINFALL TOTAL FOR THAT DATE. MANY OF  
THE AREA WILDFIRES ALSO RECEIVED A WETTING RAINFALL WITH THIS  
FIRST TROUGH AND THOSE THAT DIDN'T, WOULD DO SO WITH THE NEXT,  
COLDER TROUGH THAT AFFECTED THE REGION ON THE 22ND THROUGH THE  
25TH. THIS SECOND TROUGH BROUGHT WEATHER MORE TYPICAL OF LATE  
OCTOBER WITH HIGHS IN THE MEDFORD AREA DIPPING INTO THE 70S. IN  
FACT, THE HIGH TEMPERATURE AT THE MEDFORD AIRPORT ONLY REACHED 70  
DEGREES ON BOTH THE 23RD AND 24TH, SETTING THE RECORD FOR THE 2ND  
COLDEST HIGH TEMPERATURE AND TYING THE RECORD FOR THE COLDEST HIGH  
TEMPERATURE, RESPECTIVELY. ADDITIONALLY, AND EQUALLY IMPRESSIVE,  
THE 0.40" OF PRECIPITATION RECORDED ON THE 23RD WAS THE SECOND  
GREATEST DAILY RAINFALL TOTAL FOR THAT DATE. SNOW LEVELS DIPPED  
DOWN TO 7000 FT DURING THIS COLD SPELL, AND SNOW WAS OBSERVED AT  
HIGHER ELEVATIONS LIKE MT BAILEY, MT THIELSON AND MT SHASTA.  
NEEDLESS TO SAY, THIS PRECIPITATION WAS MUCH WELCOMED AND PUT A  
SLOW DOWN TO FIRE SEASON. WHILE THE MEDFORD AIRPORT ONLY RECORDED  
0.40", AREAS ALONG THE COAST RECIEVED 1-3" OF RAIN AS DID THE  
WILDFIRES BURNING IN THE UMPQUA NATIONAL FOREST. THIS GREATLY  
HELPED TO DIMINISH FIRE ACTIVITY AND STOP THE NUISANCE SMOKE THAT  
PLAGUED THE REGION FOR MULTIPLE WEEKS PRIOR.  
 
AFTER THIS LAST TROUGH MOVED EAST OF THE REGION ON THE 26TH,  
TEMPERATURES TRENDED WARMER, RETURNING TO MORE SEASONAL NORMS. ONE  
MORE FAST MOVING TROUGH PASSED BY TO THE NORTH ON THE 27TH WHICH  
SLOWED DOWN THE RETURN TO HOT TEMPERATURES. BY THE 29TH, TRIPLE  
DIGITS RETURNED TO FINISH OFF THE MONTH. DESPITE THE ABOVE NORMAL  
PRECIPITATION RECEIVED DURING THE MONTH, THE MONTHLY TOTAL OF  
0.86" TIED FOR 14TH PLACE IN TERMS OF THE WETTEST AUGUST ON  
RECORD.  
 

 
 
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