428  
CDUS43 KGRR 300521  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN  
1221 AM EST THU JAN 30 2025  
   
...............................  
 
   
..THE GRAND RAPIDS CLIMATE SUMMARY FOR JANUARY 29 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1892 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 2:47 AM 59 1914 31 10 35  
MINIMUM 23 10:58 PM -16 1966 17 6 31  
AVERAGE 32 24 8 33  
 
PRECIPITATION (IN)  
YESTERDAY T 1.25 2013 0.07 -0.07 0.00  
MONTH TO DATE 1.18 2.38 -1.20 4.60  
SINCE DEC 1 4.26 4.86 -0.60 6.49  
SINCE JAN 1 1.18 2.38 -1.20 4.60  
 
SNOWFALL (IN)  
YESTERDAY T 7.5 1909 0.8 -0.8 0.0  
MONTH TO DATE 21.0 21.2 -0.2 31.2  
SINCE DEC 1 40.7 42.0 -1.3 32.5  
SINCE JUL 1 52.0 49.4 2.6 34.4  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 41 -8 32  
MONTH TO DATE 1258 1164 94 1110  
SINCE DEC 1 2294 2236 58 1929  
SINCE JUL 1 3282 3549 -267 3174  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
POSSIBLE SUNSHINE 48 PERCENT / 284 MINUTES  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 11:00 PM  
LOWEST 52 5:00 PM  
AVERAGE 67  
   
......................................................  
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 54 2013  
MINIMUM TEMPERATURE (F) 17 -22 1951  
 
SUNRISE AND SUNSET  
JANUARY 30 2025.......SUNRISE 7:58 AM EST SUNSET 5:53 PM EST  
JANUARY 31 2025.......SUNRISE 7:57 AM EST SUNSET 5:54 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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