Climatological Report (Annual) Issued by NWS
032
CXUS53 KGRR 060540 CCA
CLABIV
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
125 PM EST MON JAN 04 2021
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...THE HOLLAND CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1905 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 102 MM
LOW -14 02/20/2015
HIGHEST 93 06/09 MM MM 92 07/19
LOWEST 4 02/15 MM MM -13 01/21
AVG. MAXIMUM 59.0 58.5 0.5 56.7
AVG. MINIMUM 42.2 41.5 0.7 40.7
MEAN 50.6 50.0 0.6 48.7
DAYS MAX >= 90 8 6.4 1.6 4
DAYS MAX <= 32 23 40.2 -17.2 45
DAYS MIN <= 32 83 115.1 -32.1 125
DAYS MIN <= 0 0 1.4 -1.4 5
PRECIPITATION (INCHES)
RECORD
MAXIMUM MM MM
MINIMUM MM MM
TOTALS 33.50 36.46 -2.96 41.84
DAILY AVG. 0.09 0.10 -0.01 0.12
DAYS >= .01 44 MM MM 151
DAYS >= .10 13 MM MM 87
DAYS >= .50 3 MM MM 28
DAYS >= 1.00 2 MM MM 9
GREATEST
24 HR. TOTAL 2.26 05/17 TO 05/18
DEGREE DAYS
HEATING TOTAL 5922 6158 -236 6518
SINCE 7/1 2172 2268 -96 2300
COOLING TOTAL 772 693 79 689
SINCE 1/1 772 693 79 689
FREEZE DATES
EARLIEST 10/26
LATEST 05/09
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WIND (MPH)
AVERAGE WIND SPEED 8.4
RESULTANT WIND SPEED/DIRECTION 3/240
HIGHEST WIND SPEED/DIRECTION 39/260 DATE 11/15
HIGHEST GUST SPEED/DIRECTION 73/260 DATE 06/10
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.46
NUMBER OF DAYS FAIR MM
NUMBER OF DAYS PC MM
NUMBER OF DAYS CLOUDY MM
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 18 MIXED PRECIP 0
HEAVY RAIN 35 RAIN 48
LIGHT RAIN 116 FREEZING RAIN 1
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 4 SNOW 9
LIGHT SNOW 54 SLEET 0
FOG 153 FOG W/VIS <= 1/4 MILE 15
HAZE 32
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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