719  
CXUS54 KTSA 011200  
CLMTUL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TULSA OK  
600 AM CST MON JAN 01 2024  
   
...............................
 
 
...THE TULSA OKLAHOMA CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1882 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 80 12/07/1966  
12/24/1955  
12/13/1948  
LOW -8 12/23/1989  
12/09/2005  
HIGHEST 73 12/08 50 23 70 12/29  
LOWEST 25 12/19 29 -4 0 12/22  
12/30  
AVG. MAXIMUM 55.8 50.9 4.9 50.1  
AVG. MINIMUM 35.2 31.1 4.1 30.6  
MEAN 45.5 41.0 4.5 40.4  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 0 1.9 -1.9 2  
DAYS MIN <= 32 17 18.3 -1.3 17  
DAYS MIN <= 0 0 0.0 0.0 1  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 8.70 1984  
MINIMUM 0.00 1889  
TOTALS 1.83 2.43 -0.60 2.55  
DAILY AVG. 0.06 0.08 -0.02 0.08  
DAYS >= .01 4 6.7 -2.7 9  
DAYS >= .10 4 3.9 0.1 6  
DAYS >= .50 1 1.8 -0.8 2  
DAYS >= 1.00 1 0.7 0.3 0  
GREATEST  
24 HR. TOTAL 1.14 12/24 TO 12/24  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 11.4 2000  
TOTALS T 1.7 -1.7 1.2  
SINCE 7/1 T 2.5 -2.5 MM  
SNOWDEPTH AVG. 0 0  
DAYS >= 1.0 0 0.6 -0.6 1  
GREATEST  
SNOW DEPTH 0 1 12/23  
12/24  
24 HR TOTAL MM  
 
DEGREE DAYS  
HEATING TOTAL 598 743 -145 757  
SINCE 7/1 1170 1366 -196 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.9  
HIGHEST WIND SPEED/DIRECTION 30/180 DATE 12/07  
HIGHEST GUST SPEED/DIRECTION 41/170 DATE 12/07  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.59  
NUMBER OF DAYS FAIR 9  
NUMBER OF DAYS PC 11  
NUMBER OF DAYS CLOUDY 11  
 
AVERAGE RH (PERCENT) 66  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 1  
LIGHT RAIN 7 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 1 SLEET 0  
FOG 9 FOG W/VIS <= 1/4 MILE 0  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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