972
CDUS43 KGRR 180548
CLIAZO
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1248 AM EST THU DEC 18 2025
...............................
..THE KALAMAZOO CLIMATE SUMMARY FOR DECEMBER 17 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1887 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 42 2:59 PM 63 1984 36 6 41
MINIMUM 32 10:21 PM -4 1926 24 8 33
AVERAGE 37 30 7 37
PRECIPITATION (IN)
YESTERDAY 0.00 1.55 1921 0.05 -0.05 0.00
MONTH TO DATE 0.68 0.97 -0.29 0.47
SINCE DEC 1 0.68 0.97 -0.29 0.47
SINCE JAN 1 33.00 32.52 0.48 39.11
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 8.3
SINCE DEC 1 8.3
SINCE JUL 1 22.8
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 28 35 -7 28
MONTH TO DATE 731 559 172 589
SINCE DEC 1 731 559 172 589
SINCE JUL 1 1974 1869 105 1345
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 812 709 103 912
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 9.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 9:00 PM
LOWEST 67 3:00 PM
AVERAGE 78
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THE KALAMAZOO CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 57 1889
MINIMUM TEMPERATURE (F) 24 -8 1926
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 8:06 AM EST SUNSET 5:12 PM EST
DECEMBER 19 2025......SUNRISE 8:07 AM EST SUNSET 5:12 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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