122  
CDUS43 KGRR 182207  
CLIGRR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI  
506 PM EST TUE JAN 18 2005  
      
...................  
 
   
THE GRAND RAPIDS CLIMATE SUMMARY FOR JANUARY 18 2005...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1880 TO 2005  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL      
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 14 400 PM 60 1996 29 -15 30  
MINIMUM 0 MM -15 1994 15 -15 14  
AVERAGE 7 22 -15 22  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1949 0.06 -0.06 T  
MONTH TO DATE 3.66 1.25 2.41 1.16  
SINCE DEC 1 6.04 3.95 2.09 2.39  
SINCE JAN 1 3.66 1.25 2.41 1.16  
 
SNOWFALL (IN)  
TODAY 0.0 8.0 1960 0.7 -0.7 T  
MONTH TO DATE 11.9 12.6 -0.7 24.9  
SINCE DEC 1 25.0 31.4 -6.4 33.3  
SINCE JUL 1 35.3 39.7 -4.4 37.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 58 43 15 43  
MONTH TO DATE 705 758 -53 744  
SINCE DEC 1 1854 1905 -51 1769  
SINCE JUL 1 3148 3362 -214 3133  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 300 AM  
LOWEST 56 300 PM  
AVERAGE 72      
................................................  
 
 
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 56 1907  
MINIMUM TEMPERATURE (F) 15 -22 1994  
 
SUNRISE AND SUNSET  
JANUARY 18 2005.......SUNRISE 808 AM EST SUNSET 537 PM EST  
JANUARY 19 2005.......SUNRISE 808 AM EST SUNSET 538 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
      
...................  
 
 
 
   
THE LANSING CLIMATE SUMMARY FOR JANUARY 18 2005...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1864 TO 2005  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL      
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 14 400 PM 60 1996 29 -15 31  
MINIMUM -2 MM -25 1976 14 -16 13  
AVERAGE 6 21 -15 22  
 
PRECIPITATION (IN)  
TODAY 0.00 1.58 1949 0.05 -0.05 T  
MONTH TO DATE 3.73 0.96 2.77 0.52  
SINCE DEC 1 5.57 3.13 2.44 1.95  
SINCE JAN 1 3.73 0.96 2.77 0.52  
 
SNOWFALL (IN)  
TODAY 0.0 MM MM 0.4 -0.4 T  
MONTH TO DATE 11.2 8.8 2.4 12.9  
SINCE DEC 1 25.1 22.0 3.1 22.1  
SINCE JUL 1 30.6 27.6 3.0 23.2  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 59 44 15 43  
MONTH TO DATE 699 769 -70 777  
SINCE DEC 1 1834 1936 -102 1833  
SINCE JUL 1 3144 3465 -321 3233  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 56 300 PM  
AVERAGE 71      
................................................  
 
 
THE LANSING CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 53 1949  
MINIMUM TEMPERATURE (F) 14 -20 1892  
 
SUNRISE AND SUNSET  
JANUARY 18 2005.......SUNRISE 804 AM EST SUNSET 534 PM EST  
JANUARY 19 2005.......SUNRISE 804 AM EST SUNSET 535 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
      
...................  
 
 
 
   
THE MUSKEGON CLIMATE SUMMARY FOR JANUARY 18 2005...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1895 TO 2005  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL      
........................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 16 MM 61 1996 29 -13 32  
MINIMUM 4 MM -7 1994 17 -13 14  
AVERAGE 10 23 -13 23  
 
PRECIPITATION (IN)  
TODAY 0.01 0.89 1949 0.07 -0.06 0.01  
MONTH TO DATE 2.50 1.36 1.14 0.77  
SINCE DEC 1 5.79 4.00 1.79 2.33  
SINCE JAN 1 2.50 1.36 1.14 0.77  
 
SNOWFALL (IN)  
TODAY 0.1 13.2 1982 1.3 -1.2 0.9  
MONTH TO DATE 9.5 20.2 -10.7 21.9  
SINCE DEC 1 28.8 49.5 -20.7 29.2  
SINCE JUL 1 33.9 58.8 -24.9 29.7  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
TODAY 55 42 13 42  
MONTH TO DATE 702 742 -40 718  
SINCE DEC 1 1804 1859 -55 1696  
SINCE JUL 1 3127 3329 -202 2980  
 
COOLING  
TODAY 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)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1200 AM  
LOWEST 53 400 PM  
AVERAGE 66      
................................................  
 
 
THE MUSKEGON CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 51 1973  
MINIMUM TEMPERATURE (F) 17 -7 1971  
 
SUNRISE AND SUNSET  
JANUARY 18 2005.......SUNRISE 812 AM EST SUNSET 539 PM EST  
JANUARY 19 2005.......SUNRISE 811 AM EST SUNSET 540 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
MJK  
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