222 
CXUS53 KGRR 041807
CLSAZO

WRKCLSAZO 000
TTAA00 GRR 041755

CLIMATE REPORT 
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1250 PM EST TUE MAR 04 2025

...................................

...THE KALAMAZOO CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2024 TO 2/28/2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1887 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR'S         
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)       
                                          NORMAL                       
................................................................
TEMPERATURE (F)
RECORD
 HIGH             74   02/27/2024                                      
 LOW             -22   02/05/1918                                      
                       02/10/1912                                      
HIGHEST           54   02/28         MM      MM       74  02/27        
LOWEST            -7   01/21         MM      MM       -7  01/14        
                       01/22                                           
                                                          01/15        
AVG. MAXIMUM    32.1               34.2    -2.1     42.0               
AVG. MINIMUM    20.0               20.6    -0.6     28.6               
MEAN            26.0               27.4    -1.4     35.3               
DAYS MAX >= 90     0                0.0     0.0        0               
DAYS MAX <= 32    50               40.7     9.3       12               
DAYS MIN <= 32    81               78.1     2.9       55               
DAYS MIN <= 0      4                4.7    -0.7        2               

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       11.57   1985                                            
TOTALS          2.00               4.72   -2.72     6.83               
DAILY AVG.      0.04               0.05   -0.01     0.07               
DAYS >= .01       26               33.2    -7.2       MM               
DAYS >= .10        8               12.0    -4.0       MM               
DAYS >= .50        2                2.5    -0.5       MM               
DAYS >= 1.00       2                0.4     1.6       MM               
GREATEST
 24 HR. TOTAL   1.37                                                   

SNOWFALL (INCHES)
TOTALS            MM                                                   
SINCE 7/1         MM                                                   
SNOWDEPTH AVG.    MM                                                   
DAYS >= TRACE     MM                                                   
DAYS >= 1.0       MM                                                   
GREATEST
 SNOW DEPTH       MM                                                   

DEGREE DAYS
HEATING TOTAL   3484               3381     103     2686               
 SINCE 7/1      4240               4689    -449       MM               
COOLING TOTAL      0                  0       0        0               
 SINCE 1/1         0                  0       0       MM               

FREEZE DATES
EARLIEST                        10/27                                  
LATEST                          04/25                                  
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2                                    
RESULTANT WIND SPEED/DIRECTION   4/250                                 
HIGHEST WIND SPEED/DIRECTION    33/310    DATE  02/28                  
HIGHEST GUST SPEED/DIRECTION    48/240    DATE  12/04                  

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM                                       
AVERAGE SKY COVER           0.75                                       
NUMBER OF DAYS FAIR           12                                       
NUMBER OF DAYS PC             22                                       
NUMBER OF DAYS CLOUDY         56                                       

AVERAGE RH (PERCENT)     76                                            

WEATHER CONDITIONS. NUMBER OF DAYS WITH 
THUNDERSTORM              1     MIXED PRECIP               0          
HEAVY RAIN                2     RAIN                       4           
LIGHT RAIN               21     FREEZING RAIN              0          
LT FREEZING RAIN          7     HAIL                       0          
HEAVY SNOW                6     SNOW                      15           
LIGHT SNOW               49     SLEET                      1           
FOG                      61     FOG W/VIS <= 1/4 MILE     10           
HAZE                     34                                            

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$