493  
CXUS53 KDTX 012150 RRB  
CLMMBS  
 
DTXCLMMBS 000  
TTAA00 DTX 012142  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
542 PM EDT FRI AUG 01 2025  
   
...............................  
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF JULY 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2025  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................  
 
TEMPERATURE (F)  
RECORD  
HIGH 111 07/13/1936  
LOW 39 07/02/2001  
HIGHEST 93 07/24 MM MM  
LOWEST 51 07/18 MM MM  
AVG. MAXIMUM 83.4 82.2 1.2  
AVG. MINIMUM 64.0 61.2 2.8  
MEAN 73.7 71.7 2.0  
DAYS MAX >= 90 5 3.6 1.4  
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)  
RECORD  
MAXIMUM 6.90 2023  
MINIMUM 0.38 1930  
TOTALS 1.56 2.83 -1.27  
DAILY AVG. 0.05 0.09 -0.04  
DAYS >= .01 12 9.9 2.1  
DAYS >= .10 4 5.7 -1.7  
DAYS >= .50 1 2.0 -1.0  
DAYS >= 1.00 0 0.6 -0.6  
GREATEST  
24 HR. TOTAL 0.60 06/30 TO 06/30  
STORM TOTAL 0.55  
(MM/DD(HH))  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 0.0 0  
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  
24 HR TOTAL 0.0  
STORM TOTAL 0.0  
(MM/DD(HH))  
 
DEGREE DAYS  
HEATING TOTAL 1 9 -8  
SINCE 7/1 1 0 1  
COOLING TOTAL 279 216 63  
SINCE 1/1 519 400 119  
 
FREEZE DATES  
RECORD  
EARLIEST MM  
LATEST MM  
EARLIEST 01/01  
LATEST 05/13    
..........................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 7.1  
HIGHEST WIND SPEED/DIRECTION 40/030 DATE 07/28  
HIGHEST GUST SPEED/DIRECTION 52/020 DATE 07/28  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.29  
NUMBER OF DAYS FAIR 20  
NUMBER OF DAYS PC 9  
NUMBER OF DAYS CLOUDY 2  
 
AVERAGE RH (PERCENT) 72  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 8 MIXED PRECIP 0  
HEAVY RAIN 3 RAIN 4  
LIGHT RAIN 8 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 18 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.  
 
 
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