954  
CXUS53 KDTX 011353 RRB  
CLMMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
953 AM EDT MON JUN 01 2026  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF MAY 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1912 TO 2026  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE  
NORMAL    
..........................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 95 05/31/1919  
LOW 24 05/10/1923  
HIGHEST 87 05/18 MM MM  
LOWEST 32 05/01 MM MM  
05/02  
AVG. MAXIMUM 66.6 68.6 -2.0  
AVG. MINIMUM 44.7 47.7 -3.0  
MEAN 55.7 58.2 -2.5  
DAYS MAX >= 90 0 0.4 -0.4  
DAYS MAX <= 32 0 0.0 0.0  
DAYS MIN <= 32 2 0.7 1.3  
DAYS MIN <= 0 0 0.0 0.0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 9.95 1912  
MINIMUM 0.53 1939  
TOTALS 0.86 3.41 -2.55  
DAILY AVG. 0.03 0.11 -0.08  
DAYS >= .01 7 12.0 -5.0  
DAYS >= .10 3 6.8 -3.8  
DAYS >= .50 0 2.3 -2.3  
DAYS >= 1.00 0 0.6 -0.6  
GREATEST  
24 HR. TOTAL 0.34 05/23 TO 05/24  
 
SNOWFALL (INCHES)  
RECORDS  
TOTAL 9.0 1923  
TOTALS 0.0 0.0 0.0  
LIQUID EQUIV 0.00 0.00 0.00  
SINCE 7/1 35.6 49.0 -13.4  
LIQUID 7/1 3.56  
DAYS >= TRACE 0 0.1 -0.1  
DAYS >= 1.0 0 0.0 0.0  
GREATEST  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING TOTAL 304 253 51  
SINCE 7/1 6664 6733 -69  
COOLING TOTAL 21 41 -20  
SINCE 1/1 21 44 -23  
 
FREEZE DATES  
RECORD  
EARLIEST 09/12 (1943)  
LATEST 05/28 (1949)  
EARLIEST 10/26 (2025)  
LATEST 05/02 (2026)    
..........................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 10.3  
HIGHEST WIND SPEED/DIRECTION 38/230 DATE 05/18  
HIGHEST GUST SPEED/DIRECTION 62/240 DATE 05/18  
 
SKY COVER  
POSSIBLE SUNSHINE (PERCENT) MM  
AVERAGE SKY COVER 0.35  
NUMBER OF DAYS FAIR 18  
NUMBER OF DAYS PC 8  
NUMBER OF DAYS CLOUDY 5  
 
AVERAGE RH (PERCENT) 60  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 5 MIXED PRECIP 0  
HEAVY RAIN 2 RAIN 1  
LIGHT RAIN 10 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 0  
LIGHT SNOW 0 SLEET 0  
FOG 5 FOG W/VIS <= 1/4 MILE 2  
HAZE 1  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
================================================================  
SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR MAY 2026  
 
MAY 2026 MONTHLY STATISTICS AND RANKINGS  
-----------------------------------------------------------------  
 
PRECIPITATION  
ACTUAL NORMAL DEPARTURE RANKING  
DETROIT AREA 2.20" 3.72" -1.52" 37TH DRIEST  
FLINT AREA 1.40" 3.68" -2.28" 15TH DRIEST  
SAGINAW AREA 0.86" 3.41" -2.55" 7TH DRIEST  
 
PRECIPITATION SINCE JANUARY 1*  
ACTUAL NORMAL DEPARTURE RANKING  
DETROIT AREA 10.69" 13.72" -3.03" 35TH DRIEST  
FLINT AREA 14.17" 12.45" +1.72" 20TH WETTEST  
SAGINAW AREA 13.22" 12.31" +0.91" 26TH WETTEST  
 
*NORMAL TO DATE (AS OF MAY 31, 2026)  
 
AVERAGE TEMPERATURE  
ACTUAL NORMAL DEPARTURE RANKING  
DETROIT AREA 58.7 60.3 -1.6 75TH WARMEST  
FLINT AREA 56.1 57.4 -1.3 38TH COOLEST  
SAGINAW AREA 55.7 58.2 -2.5 43RD COOLEST  
 
AVERAGE HIGH TEMPERATURE  
ACTUAL NORMAL DEPARTURE RANKING  
DETROIT AREA 69.1 70.3 -1.2 68TH WARMEST  
FLINT AREA 67.9 68.9 -1.0 39TH COOLEST  
SAGINAW AREA 66.6 68.6 -2.0 43RD COOLEST  
 
AVERAGE LOW TEMPERATURE  
ACTUAL NORMAL DEPARTURE RANKING  
DETROIT AREA 48.2 50.2 -2.0 69TH COOLEST  
FLINT AREA 44.3 46.0 -1.7 36TH COOLEST  
SAGINAW AREA 44.7 47.7 -3.0 44TH COOLEST  
 
DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874 (~152 YEARS)  
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921 (~106 YEARS)  
SAGINAW AREA HAS CLIMATE RECORD DATING TO JANUARY 1912 (~115 YEARS)  
 
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