Climatological Report (Seasonal) Issued by NWS Grand Rapids, MI
000
CXUS53 KGRR 011410
CLSGRR
WRKCLMGRR 000
TTAA00 KGRR 011409
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
856 AM EST SUN MAR 1 2020
...................................
...THE GRAND RAPIDS MI (ASOS) CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2019 TO 2/29/2020...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 69 12/05/2001
02/11/1999
LOW -24 02/14/1899
02/13/1899
HIGHEST 61 12/26 53 8 53 12/28
LOWEST 4 02/15 -6 10 -10 01/31
02/14
AVG. MAXIMUM 36.6 33.1 3.5 32.8
AVG. MINIMUM 24.8 20.5 4.3 20.3
MEAN 30.7 26.8 3.9 26.6
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 25 41.2 -16.2 43
DAYS MIN <= 32 77 77.4 -0.4 84
DAYS MIN <= 0 0 3.8 -3.8 6
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.78 1898
MINIMUM 2.08 1987
TOTALS 8.89 6.38 2.51 8.32
DAILY AVG. 0.10 0.07 0.03 0.09
DAYS >= .01 39 44.2 -5.2 54
DAYS >= .10 16 17.8 -1.8 26
DAYS >= .50 5 2.7 2.3 5
DAYS >= 1.00 2 0.6 1.4 0
GREATEST
24 HR. TOTAL 2.02 1/11 TO 1/11
SNOWFALL (INCHES)
RECORDS
TOTAL 105.6 2014
24 HR TOTAL 16.1 01/26/1978 TO 01/26/1978
SNOW DEPTH 27 01/27/1978
TOTALS 41.7 57.5 -15.8 54.1
SINCE 7/1 48.5 64.8 -16.3 68.5
SNOWDEPTH AVG. 1 4 -3 2
DAYS >= TRACE 57 38.9 18.1 54
DAYS >= 1.0 14 18.1 -4.1 16
GREATEST
SNOW DEPTH 6 01/21 14 01/30
01/19
01/20
24 HR TOTAL 6.3 01/18 TO 01/18
DEGREE_DAYS
HEATING TOTAL 3095 3439 -344 3432
SINCE 7/1 MM 4812 MM MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
FREEZE DATES
RECORD
EARLIEST 09/03/1946
LATEST 06/04/1945
EARLIEST 10/13
LATEST 05/02
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WIND (MPH)
AVERAGE WIND SPEED 10.3
RESULTANT WIND SPEED/DIRECTION 4/244
HIGHEST WIND SPEED/DIRECTION 35/240 DATE 12/30
HIGHEST GUST SPEED/DIRECTION 46/240 DATE 12/30
SKY COVER
POSSIBLE SUNSHINE (PERCENT) 22
AVERAGE SKY COVER 0.80
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 23
NUMBER OF DAYS CLOUDY 61
AVERAGE RH (PERCENT) 74
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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