Climatological Report (Monthly) Issued by NWS Grand Rapids, MI
000
CXUS53 KGRR 011709
CLMGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
109 PM EDT MON MAY 01 2023
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...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE MONTH OF APRIL 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 90 04/29/1899
LOW 3 04/07/1982
HIGHEST 83 04/14 79 4 82 04/23
LOWEST 24 04/02 21 3 23 04/02
AVG. MAXIMUM 59.9 57.8 2.1 52.1
AVG. MINIMUM 38.7 37.3 1.4 35.1
MEAN 49.3 47.6 1.7 43.6
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.3 -0.3 0
DAYS MIN <= 32 10 9.6 0.4 13
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 11.10 2013
MINIMUM 0.39 1942
TOTALS 3.13 3.99 -0.86 5.19
DAILY AVG. 0.10 0.13 -0.03 0.17
DAYS >= .01 13 12.8 0.2 16
DAYS >= .10 9 7.7 1.3 11
DAYS >= .50 2 2.5 -0.5 4
DAYS >= 1.00 1 1.0 0.0 1
GREATEST
24 HR. TOTAL 1.75 04/04 TO 04/05
SNOWFALL (INCHES)
RECORDS
TOTAL 15.6 1961
SNOW DEPTH 10 04/03/1975
TOTALS 0.6 2.0 -1.4 0.4
SINCE 7/1 110.7 77.6 33.1 MM
SNOWDEPTH AVG. T 0
DAYS >= TRACE 6 2.1 3.9 8
DAYS >= 1.0 0 0.5 -0.5 0
GREATEST
SNOW DEPTH T 0 MM
DEGREE DAYS
HEATING TOTAL 478 528 -50 637
SINCE 7/1 5707 6144 -437 MM
COOLING TOTAL 12 5 7 0
SINCE 1/1 12 6 6 MM
FREEZE DATES
RECORD
EARLIEST 09/03/1946
LATEST 06/04/1945
EARLIEST 10/08
LATEST 04/28
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WIND (MPH)
AVERAGE WIND SPEED 10.2
RESULTANT WIND SPEED/DIRECTION 5/240
HIGHEST WIND SPEED/DIRECTION 39/260 DATE 04/05
HIGHEST GUST SPEED/DIRECTION 57/280 DATE 04/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) 46
AVERAGE SKY COVER 0.60
NUMBER OF DAYS FAIR 7
NUMBER OF DAYS PC 11
NUMBER OF DAYS CLOUDY 12
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 8
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 4 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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