598  
CXUS53 KTOP 011433  
CLMTOP  
 
TOPCLMTOP 000  
TTAA00 KTOP 011430  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE TOPEKA KS  
827 AM CST SUN NOV 1 2009  
   
...............................  
 
   
..THE TOPEKA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2009  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1887 TO 2009  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 97 10/07/1939  
LOW 16 10/28/1925  
HIGHEST 77 10/20 75 2 82  
LOWEST 29 10/27 38 -9 25  
10/18  
AVG. MAXIMUM 60.3 68.9 -8.6 68.5  
AVG. MINIMUM 40.9 44.3 -3.4 44.4  
MEAN 50.6 56.6 -6.0 56.4  
DAYS MAX >= 90 0 0.5 -0.5 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 5 3.8 1.2 3  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 10.65 1941  
MINIMUM 0.04 1952  
TOTALS 3.13 2.99 0.14 3.99  
DAILY AVG. 0.10 0.10 0.00 0.13  
DAYS >= .01 14 7.2 6.8 10  
DAYS >= .10 6 4.6 1.4 8  
DAYS >= .50 2 1.9 0.1 3  
DAYS >= 1.00 0 1.0 -1.0 1  
GREATEST  
24 HR. TOTAL 0.86 10/29 TO 10/29 1.44  
10/28 TO 10/29  
10/29 TO 10/29  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 8.0 1996  
TOTALS 0.0 0.3 -0.3 T  
SINCE 7/1 0.0 0.3 -0.3 T  
SNOWDEPTH AVG. 0 0 0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 MM 0 MM  
24 HR TOTAL 0.0 10/31 TO 10/31 T  
 
DEGREE_DAYS  
HEATING TOTAL 442 287 155 286  
SINCE 7/1 503 362 141 331  
COOLING TOTAL 2 26 -24 25  
SINCE 1/1 1187 1356 -169 1349    
.............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 7.8  
HIGHEST WIND SPEED/DIRECTION 31/300 DATE 10/02  
HIGHEST GUST SPEED/DIRECTION 43/290 DATE 10/02  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
 
NUMBER OF DAYS FAIR 11  
NUMBER OF DAYS PC 10  
NUMBER OF DAYS CLOUDY 10  
 
AVERAGE RH (PERCENT) 72  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 4 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 7  
LIGHT RAIN 14 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 20 FOG W/VIS <= 1/4 MILE 3  
HAZE 3  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
REMARKS...  
 
OCTOBER 2009 WILL BE REMEMBERED FOR ITS COLD TEMPERATURES. THE  
AVERAGE TEMPERATURE FOR THE MONTH WAS THE ** FOURTH **COLDEST ON  
RECORD...THE COLDEST SINCE 1976. THIS WAS LARGELY DUE TO AN ARCTIC  
AIR MASS THAT TOOK RESIDENCE OVER THE CENTRAL PORTIONS OF THE NATION  
AROUND THE MIDDLE OF THE MONTH. ALTHOUGH LOW TEMPERATURES WERE NOT  
TERRIBLY COLD...HIGH TEMPERATURES OFTEN FAILED TO REACH THOSE ONE  
CAN EXPECT IN THE MIDDLE OF DECEMBER. RECORDS FOR THE LOWEST  
MAXIUMUM TEMPERATURE WERE SET ON THE 10TH...11TH...AND 15TH...AND  
TIED ON THE 13TH. THE HIGHEST TEMPERATURE ON THE 14TH WAS JUST ONE  
DEGREE SHY OF TYING THAT DAYS RECORD COLD LEVEL. AVERAGE  
TEMPERATURES OF THE PERIOD FROM OCTOBER 1ST TO OCTOBER 15TH WERE THE  
COLDEST EVER FOR THIS PERIOD...BREAKING THE PREVIOUS RECORD BY  
NEARLY FOUR DEGREES!  
 
OTHER ITEMS OF INTEREST THIS MONTH INCLUDED WINDY CONDITIONS ON THE  
2ND WHEN SUSTAINED SPEEDS WERE COMMONLY AROUND 30 MPH WITH GUSTS TO  
AROUND 45 MPH. PERSISTENT RAINS OCCURRED ON THE 8TH AND 29TH AS  
STRONG STORM SYSTEMS CROSSED THE PLAINS.  
   
...............................  
 
   
..THE CONCORDIA CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2009  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1885 TO 2009  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 102 10/05/1947  
LOW 14 10/31/1993  
HIGHEST 76 10/20 75 1 82  
LOWEST 27 10/10 37 -10 22  
AVG. MAXIMUM 57.7 67.9 -10.2 66.9  
AVG. MINIMUM 38.9 44.0 -5.1 42.9  
MEAN 48.3 56.0 -7.7 54.9  
DAYS MAX >= 90 0 0.6 -0.6 0  
DAYS MAX <= 32 0 0.1 -0.1 0  
DAYS MIN <= 32 3 3.1 -0.1 4  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 6.37 1959  
MINIMUM 0.00 1952  
TOTALS 2.77 1.84 0.93 3.68  
DAILY AVG. 0.09 0.06 0.03 0.12  
DAYS >= .01 9 6.2 2.8 10  
DAYS >= .10 4 3.6 0.4 8  
DAYS >= .50 3 1.2 1.8 2  
DAYS >= 1.00 1 0.3 0.7 1  
GREATEST  
24 HR. TOTAL 1.12 10/28 TO 10/29 1.63  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 4.6 1970  
TOTALS 0.0 0.3 -0.3 0.0  
SINCE 7/1 0.0 0.3 -0.3 0.0  
SNOWDEPTH AVG. 0 0 0 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 MM 0 MM  
24 HR TOTAL 0.0 10/31 TO 10/31 0.0  
 
DEGREE_DAYS  
HEATING TOTAL 510 307 203 328  
SINCE 7/1 578 386 192 387  
COOLING TOTAL 0 22 -22 20  
SINCE 1/1 1087 1332 -245 1102    
.............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 10.8  
HIGHEST WIND SPEED/DIRECTION 39/300 DATE 10/02  
HIGHEST GUST SPEED/DIRECTION 52/300 DATE 10/02  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
 
NUMBER OF DAYS FAIR 15  
NUMBER OF DAYS PC 6  
NUMBER OF DAYS CLOUDY 10  
 
AVERAGE RH (PERCENT) 76  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 1 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 5  
LIGHT RAIN 13 FREEZING RAIN 0  
LT FREEZING RAIN 1 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 15 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.  
 
 
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