Climatological Report (Seasonal) Issued by NWS Grand Rapids, MI
000
CXUS53 KGRR 020036
CLSGRR
WRKCLSGRR 000
TTAA00 GRR 020025
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
819 PM EDT TUE JUN 01 2021
...................................
...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 95 05/31/1934
LOW -13 03/08/1943
HIGHEST 86 05/21 85 1 MM
05/22
05/25
LOWEST 13 03/02 6 7 MM
AVG. MAXIMUM 60.3 57.4 2.9 MM
AVG. MINIMUM 37.8 37.6 0.2 MM
MEAN 49.1 47.5 1.6 MM
DAYS MAX >= 90 0 0.4 -0.4 MM
DAYS MAX <= 32 0 5.0 -5.0 MM
DAYS MIN <= 32 31 33.2 -2.2 MM
DAYS MIN <= 0 0 0.3 -0.3 MM
PRECIPITATION (INCHES)
RECORD
MAXIMUM 16.37 1976
MINIMUM 3.72 1936
TOTALS 5.34 10.38 -5.04 MM
DAILY AVG. 0.06 0.11 -0.05 MM
DAYS >= .01 27 37.1 -10.1 MM
DAYS >= .10 14 21.7 -7.7 MM
DAYS >= .50 3 6.1 -3.1 MM
DAYS >= 1.00 1 2.1 -1.1 MM
GREATEST
24 HR. TOTAL 1.34
SNOWFALL (INCHES)
RECORDS
TOTAL 41.4 1965
24 HR TOTAL 13.6 03/02/2002 TO 03/02/2002
SNOW DEPTH 20 03/02/2014
TOTALS 0.3 9.6 -9.3 MM
SINCE 7/1 46.1 77.6 -31.5 MM
SNOWDEPTH AVG. T MM
DAYS >= TRACE 9 8.0 1.0 MM
DAYS >= 1.0 0 2.6 -2.6 MM
GREATEST
SNOW DEPTH 0 MM
24 HR TOTAL 0.3
DEGREE DAYS
HEATING TOTAL 1500 1662 -162 MM
SINCE 7/1 6144 6369 -225 MM
COOLING TOTAL 62 51 11 MM
SINCE 1/1 62 51 11 MM
FREEZE DATES
RECORD
EARLIEST 09/03/1946
LATEST 06/04/1945
EARLIEST 10/18
LATEST 05/13
................................................................
WIND (MPH)
AVERAGE WIND SPEED 9.9
RESULTANT WIND SPEED/DIRECTION 3/250
HIGHEST WIND SPEED/DIRECTION 36/250 DATE 05/01
HIGHEST GUST SPEED/DIRECTION 51/060 DATE 03/18
SKY COVER
POSSIBLE SUNSHINE (PERCENT) 56
AVERAGE SKY COVER 0.56
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 45
NUMBER OF DAYS CLOUDY 26
AVERAGE RH (PERCENT) 63
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 8
LIGHT RAIN 39 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 6 SLEET 2
FOG 30 FOG W/VIS <= 1/4 MILE 3
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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