Climatological Report (Seasonal) Issued by NWS Grand Rapids, MI
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CXUS53 KGRR 022037
CLSGRR
WRKCLMGRR 000
TTAA00 KGRR 021956
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
249 PM EST SAT MAR 2 2013
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...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2012 TO 2/28/2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2013
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 65 12/04 53 12 57 12/15
12/03
LOWEST -2 01/22 -6 4 3 02/11
01/19
AVG. MAXIMUM 36.4 33.1 3.3 38.7
AVG. MINIMUM 22.2 20.5 1.7 25.6
MEAN 29.3 26.8 2.5 32.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 34 41.2 -7.2 17
DAYS MIN <= 32 75 77.4 -2.4 73
DAYS MIN <= 0 1 3.8 -2.8 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 13.78 1898
MINIMUM 2.08 1987
TOTALS 9.91 6.38 3.53 7.79
DAILY AVG. 0.11 0.07 0.04 0.10
DAYS >= .01 52 44.2 7.8 39
DAYS >= .10 30 17.8 12.2 23
DAYS >= .50 6 2.7 3.3 3
DAYS >= 1.00 2 0.6 1.4 0
GREATEST
24 HR. TOTAL 1.48 MM
SNOWFALL (INCHES)
RECORDS
TOTAL 94.9 2008
TOTALS 57.3 57.5 -0.2 47.7
SINCE 7/1 57.6
SNOWDEPTH AVG. 2 4 -2 1
DAYS >= 1.0 19 18.1 0.9
GREATEST
SNOW DEPTH 10 02/08 7 01/15
24 HR TOTAL 5.9 MM
DEGREE_DAYS
HEATING TOTAL 3176 3439 -263 2964
SINCE 7/1 MM 4777 MM MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
FREEZE DATES
EARLIEST 10/13
LATEST 05/02
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 10.0
HIGHEST WIND SPEED/DIRECTION 43/280 DATE 01/20
HIGHEST GUST SPEED/DIRECTION 52/280 DATE 01/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) 20
AVERAGE SKY COVER 0.80
NUMBER OF DAYS FAIR 4
NUMBER OF DAYS PC 25
NUMBER OF DAYS CLOUDY 61
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 5
HEAVY RAIN 3 RAIN 10
LIGHT RAIN 29 FREEZING RAIN 0
LT FREEZING RAIN 14 HAIL 0
HEAVY SNOW 2 SNOW 19
LIGHT SNOW 57 SLEET 5
FOG 67 FOG W/VIS <= 1/4 MILE 12
HAZE 39
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
JAM