019  
CDUS43 KDTX 180541  
CLIMBS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI  
141 AM EDT MON MAY 18 2020  
   
...............................
 
 
   
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 17 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1898 TO 2020  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 1146 AM 68 -7 67  
MINIMUM 50 554 AM 47 3 51  
AVERAGE 56 58 -2 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.85 0.12 0.73 0.00  
MONTH TO DATE 2.05 1.86 0.19 1.35  
SINCE MAR 1 6.77 6.81 -0.04 4.64  
SINCE JAN 1 9.63 10.13 -0.50 7.73  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE MAR 1 1.6 8.1 -6.5 4.0  
SINCE JUL 1 34.4 41.5 -7.1 44.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 8 1 6  
MONTH TO DATE 262 183 79 219  
SINCE MAR 1 1684 1724 -40 1834  
SINCE JUL 1 6318 6823 -505 6914  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 9 -9 0  
SINCE MAR 1 0 13 -13 0  
SINCE JAN 1 0 13 -13 0    
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 13.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1100 PM  
LOWEST 64 1100 AM  
AVERAGE 82  
   
......................................................
 
 
SUNRISE AND SUNSET  
MAY 18 2020...........SUNRISE 608 AM EDT SUNSET 858 PM EDT  
MAY 19 2020...........SUNRISE 607 AM EDT SUNSET 859 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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