Climatological Report (Monthly) Issued by NWS Grand Rapids, MI
000
CXUS53 KGRR 011910
CLMGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
206 PM EST THU MAR 1 2018
...................................
...THE GRAND RAPIDS MI (ASOS) CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 69 02/11/1999
LOW -24 02/14/1899
02/13/1899
HIGHEST 63 02/20 50 13 66 02/22
LOWEST 7 02/13 -3 10 4 02/04
AVG. MAXIMUM 37.1 33.7 3.4 43.1
AVG. MINIMUM 22.5 19.9 2.6 26.3
MEAN 29.8 26.8 3.0 34.7
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 11 12.5 -1.5 5
DAYS MIN <= 32 21 24.7 -3.7 17
DAYS MIN <= 0 0 1.0 -1.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.77 1898
MINIMUM 0.21 1907
TOTALS 4.93 1.79 3.14 2.05
DAILY AVG. 0.18 0.06 0.12 0.07
DAYS >= .01 17 12.2 4.8 11
DAYS >= .10 9 4.8 4.2 5
DAYS >= .50 1 0.8 0.2 2
DAYS >= 1.00 1 0.2 0.8 0
GREATEST
24 HR. TOTAL 2.53 02/20 TO 02/20
SNOWFALL (INCHES)
RECORDS
TOTAL 41.6 2008
24 HR TOTAL 11.3 02/03/2007 TO 02/03/2007
SNOW DEPTH 24 02/18/2014
TOTALS 20.7 14.8 5.9 2.4
SINCE 7/1 66.8 64.8 2.0 55.0
SNOWDEPTH AVG. 3 5 -2 1
DAYS >= TRACE 14 10.7 3.3 14
DAYS >= 1.0 6 4.6 1.4 1
GREATEST
SNOW DEPTH 10 02/12 5 02/01
02/11
24 HR TOTAL 4.7 02/04 TO 02/04
DEGREE_DAYS
HEATING TOTAL 978 1070 -92 842
SINCE 7/1 4656 4777 -121 4054
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 0
FREEZE DATES
RECORD
EARLIEST 09/03/1946
LATEST 06/04/1945
EARLIEST 10/13
LATEST 05/02
.................................................................
WIND (MPH)
AVERAGE WIND SPEED 10.5
RESULTANT WIND SPEED/DIRECTION 4/235
HIGHEST WIND SPEED/DIRECTION 41/250 DATE 02/25
HIGHEST GUST SPEED/DIRECTION 56/240 DATE 02/25
SKY COVER
POSSIBLE SUNSHINE (PERCENT) 31
AVERAGE SKY COVER 0.80
NUMBER OF DAYS FAIR 3
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 17
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 0 SNOW 4
LIGHT SNOW 13 SLEET 1
FOG 17 FOG W/VIS <= 1/4 MILE 3
HAZE 11
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
63