023  
CXUS53 KDTX 151747 AAA  
CLMMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
1144 PM EDT MON AUG 6 2018  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF JULY 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2018  
 
WEATHER OBSERVED NORMAL DEPART  
VALUE DATE(S) VALUE FROM  
NORMAL    
............................................
 
 
TEMPERATURE (F)  
HIGHEST 93 07/04 MM MM  
07/01  
LOWEST 52 07/07 MM MM  
AVG. MAXIMUM 83.6 81.8 1.8  
AVG. MINIMUM 63.0 60.2 2.8  
MEAN 73.3 71.0 2.3  
DAYS MAX >= 90 5 3.0 2.0  
DAYS MAX <= 32 0 0.0 0.0  
DAYS MIN <= 32 0 0.0 0.0  
DAYS MIN <= 0 0 0.0 0.0  
 
PRECIPITATION (INCHES)  
TOTALS 1.30 2.58 -1.28  
DAILY AVG. 0.04 0.08 -0.04  
DAYS >= .01 8 9.1 -1.1  
DAYS >= .10 5 5.0 0.0  
DAYS >= .50 0 1.7 -1.7  
DAYS >= 1.00 0 0.6 -0.6  
GREATEST  
24 HR. TOTAL 0.48 07/13 TO 07/13  
STORM TOTAL MM  
(MM/DD(HH)) MM  
 
SNOWFALL (INCHES)  
TOTALS 0.0 0.0 0.0  
LIQUID EQUIV 0.00 0.00 0.00  
SINCE 7/1 0.0 0.0 0.0  
LIQUID 7/1 0.00  
DAYS >= TRACE 0 0.0 0.0  
DAYS >= 1.0 0 0.0 0.0  
GREATEST  
SNOW DEPTH 0 MM  
24 HR TOTAL 0.0 07/31 TO 07/31  
STORM TOTAL MM  
(MM/DD(HH)) MM  
 
DEGREE_DAYS  
HEATING TOTAL 0 13 -13  
SINCE 7/1 0 13 -13  
COOLING TOTAL 266 198 68  
SINCE 1/1 501 358 143  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST MM  
LATEST MM    
.............................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 7.2  
HIGHEST WIND SPEED/DIRECTION 28/320 DATE 07/16  
HIGHEST GUST SPEED/DIRECTION 35/300 DATE 07/16  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.30  
NUMBER OF DAYS FAIR 22  
NUMBER OF DAYS PC 6  
NUMBER OF DAYS CLOUDY 3  
 
AVERAGE RH (PERCENT) 70  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
================================================================  
 
SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR JULY 2018  
 
JULY 2018 MONTHLY STATISTICS AND RANKINGS  
-----------------------------------------------------------------  
 
PRECIPITATION  
ACTUAL NORMAL DEPARTURE RANKING  
DETROIT AREA 4.24" 3.37" +0.87" 35TH WETTEST  
FLINT AREA 1.37" 3.32" -1.95" 13TH DRIEST  
SAGINAW 1.30" 2.58" -1.28" 26TH DRIEST  
 
PRECIPITATION SINCE JANUARY 1*  
 
ACTUAL NORMAL DEPARTURE RANKING  
DETROIT AREA 26.30" 19.43" +6.83" 6TH WETTEST  
FLINT AREA 17.80" 17.38" +0.42" 45TH WETTEST  
SAGINAW 14.23" 17.21" -2.98" 27TH DRIEST  
 
*NORMAL TO DATE (AS OF JULY 31, 2018))  
 
AVERAGE TEMPERATURE  
ACTUAL NORMAL DEPARTURE RANKING  
DETROIT AREA 75.9 73.6 +2.3 18TH WARMEST  
FLINT AREA 71.6 70.5 +1.1 41ST WARMEST  
SAGINAW 73.3 71.0 +2.3 21ST WARMEST  
 
AVERAGE HIGH TEMPERATURE  
ACTUAL NORMAL DEPARTURE RANKING  
DETROIT AREA 85.6 83.4 +2.2 22ND WARMEST  
FLINT AREA 83.8 81.9 +1.9 39TH WARMEST  
SAGINAW 83.6 81.8 +1.8 31ST WARMEST  
 
AVERAGE LOW TEMPERATURE  
ACTUAL NORMAL DEPARTURE RANKING  
DETROIT AREA 66.2 63.9 +2.3 17TH WARMEST  
FLINT AREA 59.4 59.2 +0.2 48TH COLDEST  
SAGINAW 63.0 60.2 +2.8 15TH WARMEST  
 
DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874  
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921  
SAGINAW HAS A CLIMATE RECORD DATING TO 1912  
 
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