Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KGRR 011654
CLSBIV
WRKCLSBIV 000
TTAA00 GRR 011636
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1124 AM EST MON MAR 01 2021
...................................
...THE HOLLAND CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...
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 70 12/05/2001
02/11/1999
LOW -24 02/01/1918
HIGHEST 54 12/10 MM MM MM
12/23
LOWEST -10 02/17 MM MM MM
AVG. MAXIMUM 34.1 34.5 -0.4 MM
AVG. MINIMUM 22.7 22.7 -0.0 MM
MEAN 28.4 28.6 -0.2 MM
DAYS MAX >= 90 0 0.0 0.0 MM
DAYS MAX <= 32 33 36.0 -3.0 MM
DAYS MIN <= 32 78 74.4 3.6 MM
DAYS MIN <= 0 2 1.4 0.6 MM
PRECIPITATION (INCHES)
RECORD
MAXIMUM 12.05 1950
MINIMUM 2.55 2003
TOTALS 3.75 6.19 -2.44 MM
DAILY AVG. 0.04 0.07 -0.03 MM
DAYS >= .01 27 MM MM MM
DAYS >= .10 11 MM MM MM
DAYS >= .50 1 MM MM MM
DAYS >= 1.00 1 MM MM MM
GREATEST
24 HR. TOTAL 1.68 12/11 TO 12/12
STORM TOTAL MM MM
(MM/DD(HH))
DEGREE DAYS
HEATING TOTAL 3253 3277 -24 MM
SINCE 7/1 4455 4501 -46 MM
COOLING TOTAL 0 0 0 MM
SINCE 1/1 0 0 0 MM
FREEZE DATES
EARLIEST 10/26
LATEST 05/09
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WIND (MPH)
AVERAGE WIND SPEED 8.5
RESULTANT WIND SPEED/DIRECTION 2/250
HIGHEST WIND SPEED/DIRECTION 36/230 DATE 12/24
HIGHEST GUST SPEED/DIRECTION 49/230 DATE 12/24
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.72
NUMBER OF DAYS FAIR 13
NUMBER OF DAYS PC 22
NUMBER OF DAYS CLOUDY 55
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 15 FREEZING RAIN 2
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW 2 SNOW 16
LIGHT SNOW 42 SLEET 0
FOG 44 FOG W/VIS <= 1/4 MILE 5
HAZE 40
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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