316  
CXUS53 KMQT 042047  
CLMMQT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MARQUETTE MI  
445 PM EDT WED OCT 4 2017  
   
...............................
 
 
 
...THE MARQUETTE MI CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2017...  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1961 TO 2017  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 93 09/09/2002  
LOW 21 09/27/1965  
HIGHEST 88 09/24 63 25 80 09/05  
09/23  
LOWEST 31 09/09 44 -13 41 09/02  
AVG. MAXIMUM 69.5 65.8 3.7 67.7  
AVG. MINIMUM 48.9 45.8 3.1 50.8  
MEAN 59.2 55.8 3.4 59.3  
DAYS MAX >= 90 0 0.1 -0.1 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 2 1.6 0.4 0  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 7.60 1968  
MINIMUM 1.21 1989  
TOTALS 3.25 3.72 -0.47 5.70  
DAILY AVG. 0.11 0.12 -0.01 0.19  
DAYS >= .01 15 13.4 1.6 13  
DAYS >= .10 11 7.8 3.2 7  
DAYS >= .50 1 2.5 -1.5 4  
DAYS >= 1.00 0 0.7 -0.7 3  
GREATEST  
24 HR. TOTAL 0.74 09/22 TO 09/22  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 1.7 1993  
0  
0  
TOTALS T 0.1 -0.1 0.0  
SINCE 7/1 T 0.1 -0.1 T  
SNOWDEPTH AVG. 0 MM MM 0  
DAYS >= 1.0 0 0.0 0.0 0  
GREATEST  
SNOW DEPTH 0 MM 0 MM  
24 HR TOTAL T 09/22 TO 09/22  
 
DEGREE_DAYS  
HEATING TOTAL 216 297 -81 173  
SINCE 7/1 481 482 -1 273  
COOLING TOTAL 49 21 28 10  
SINCE 1/1 142 241 -99 246    
.............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED MM  
HIGHEST WIND SPEED/DIRECTION MM DATE MM  
HIGHEST GUST SPEED/DIRECTION 29/180 DATE 09/20  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER MM  
NUMBER OF DAYS FAIR 0  
NUMBER OF DAYS PC 0  
NUMBER OF DAYS CLOUDY 0  
 
AVERAGE RH (PERCENT) MM  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 2  
LIGHT RAIN 16 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 1  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 4 FOG W/VIS <= 1/4 MILE 0  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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