246  
CXUS56 KMFR 012040 AAA  
CLMMFR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MEDFORD, OR  
140 PM PDT TUE OCT 01 2024  
   
...............................
 
 
   
..THE MEDFORD OR CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 110 09/02/1988  
LOW 29 09/30/1950  
09/26/1934  
09/26/1926  
HIGHEST 105 09/05 100 09/15  
LOWEST 41 09/30 43 09/21  
09/28  
AVG. MAXIMUM 87.0 84.3 2.7 80.7  
AVG. MINIMUM 52.7 51.2 1.5 53.6  
MEAN 69.8 67.7 2.2 67.1  
DAYS MAX >= 90 12 10.5 1.5 7  
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 4.22 1977  
TOTALS 0.06 0.48 -0.42 2.39  
DAILY AVG. 0.00 0.02 -0.02 0.08  
DAYS >= .01 2 3.1 -1.1 7  
DAYS >= .10 0 1.4 -1.4 5  
DAYS >= .50 0 0.2 -0.2 1  
DAYS >= 1.00 0 0.0 0.0 1  
GREATEST  
24 HR. TOTAL 0.04 09/11 TO 09/11  
 
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 18 48 -30 61  
SINCE 7/1 27 56 -29 MM  
COOLING TOTAL 173 130 43 131  
SINCE 1/1 1153 897 256 MM  
 
FREEZE DATES  
RECORD  
EARLIEST 09/13/1921  
LATEST 06/12/1952  
EARLIEST MM  
LATEST 03/14    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 3.8  
HIGHEST WIND SPEED/DIRECTION 28/280 DATE 09/01  
HIGHEST GUST SPEED/DIRECTION 37/290 DATE 09/01  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.15  
NUMBER OF DAYS FAIR 24  
NUMBER OF DAYS PC 5  
NUMBER OF DAYS CLOUDY 1  
 
AVERAGE RH (PERCENT) 47  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 0  
LIGHT RAIN 3 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 1 FOG W/VIS <= 1/4 MILE 0  
HAZE 8  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
GENERALLY, SEPTEMBER OFTEN BEGINS THE TRANSITION FROM THE HOT, DRY  
SUMMER SEASON AND THE WETTER, COOLER FALL AND WINTER SEASONS IN  
MEDFORD. THIS SEPTEMBER WAS NO DIFFERENT. THE MONTH STARTED OUT HOT  
AND DRY WITH A RIDGE OF HIGH PRESSURE AND ASSOCIATED THERMAL TROUGH  
THAT LINGERED THROUGH THE FIRST 10 DAYS OF THE MONTH. THIS RESULTED  
IN TEMPERATURES THAT REACHED INTO THE TRIPLE DIGITS ON 4 OF THE  
FIRST 6 DAYS OF THE MONTH. MEANWHILE, HIGH TEMPERATURES REMAINED IN  
THE 90S THROUGH THE 10TH. THEN, THE MIDDLE OF THE MONTH TRANSITIONED  
QUICKLY INTO A COOLER AND A BIT WETTER OF A PERIOD WITH A SERIES OF  
LOWS AND ASSOCIATED FRONTS THAT PASSED THROUGH SOUTHERN OREGON AND  
NORTHERN CALIFORNIA. AND WHILE THIS BROUGHT WETTING RAINS TO MUCH OF  
SOUTHERN OREGON AND NORTHERN CALIFORNIA, MEDFORD MISSED OUT ON MOST  
OF IT, EXCEPT FOR SOME LIGHT RAIN. MEANWHILE, HIGH TEMPERATURES WERE  
IN THE 70S TO LOW 80S THROUGH THE 18TH. AFTER THAT, CONDITIONS  
WARMED BACK UP AND DRIED BACK OUT. THE THERMAL TROUGH BROUGHT  
TEMPERATURES NEAR THE CENTURY MARK ONCE AGAIN ON THE 24TH, BUT DID  
NOT SURPASS IT. AT THE END OF THE MONTH, A FEW DRY FRONTS MODERATED  
TEMPERATURES AND BROUGHT BREEZIER WINDS TO THE AREA WITH NO  
MEASUREABLE RAIN.  
 

 
 
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