Climatological Report (Annual) Issued by NWS
978
CXUS53 KGRR 060539 CCA
CLALAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
125 PM EST MON JAN 04 2021
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...THE LANSING CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1864 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 103 07/06/2012
LOW -37 02/02/1868
HIGHEST 95 07/03 MM MM 93 07/20
07/07
07/09
07/19
LOWEST 02/14 MM MM -14 01/31
01/21
01/30
AVG. MAXIMUM 59.0 57.5 1.5 0.0
AVG. MINIMUM 40.6 39.1 1.5 0.0
MEAN 49.8 48.3 1.5 0.0
DAYS MAX >= 90 15 7.0 8.0 8
DAYS MAX <= 32 30 51.0 -21.0 53
DAYS MIN <= 32 98 131.0 -33.0 143
DAYS MIN <= 0 1 7.6 -6.6 9
PRECIPITATION (INCHES)
RECORD
MAXIMUM 41.45 2013
MINIMUM 27.75 2010
TOTALS 36.21 31.77 4.44 40.68
DAILY AVG. 0.10 0.09 0.01 0.11
DAYS >= .01 23 136.8 -113.8 159
DAYS >= .10 12 69.0 -57.0 82
DAYS >= .50 1 19.3 -18.3 27
DAYS >= 1.00 1 5.2 -4.2 10
GREATEST
24 HR. TOTAL 2.48
SNOWFALL (INCHES)
RECORDS
TOTAL 86.3 2008
24 HR TOTAL 9.5 01/05/2014 TO 01/05/2014
SNOW DEPTH 19 02/19/2014
02/18/2014
TOTALS 37.9 51.1 -13.2 33.5
SINCE 7/1 4.2 16.8 -12.6 MM
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 16 44.7 -28.7 49
DAYS >= 1.0 1 16.3 -15.3 10
GREATEST
SNOW DEPTH 6 02/14 8 02/13
02/15
02/13
24 HR TOTAL 0.5 11/30 TO 11/30
DEGREE DAYS
HEATING TOTAL 6257 6711 -454 0
SINCE 7/1 2325 2551 -226 MM
COOLING TOTAL 827 623 204 0
SINCE 1/1 827 625 202 0
FREEZE DATES
RECORD
EARLIEST 08/03/1894
LATEST 07/15/1863
EARLIEST 10/15
LATEST 05/13
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WIND (MPH)
AVERAGE WIND SPEED 8.6
RESULTANT WIND SPEED/DIRECTION 3/240
HIGHEST WIND SPEED/DIRECTION 40/240 DATE 11/15
HIGHEST GUST SPEED/DIRECTION 58/320 DATE 06/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.47
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 26 MIXED PRECIP 0
HEAVY RAIN 32 RAIN 47
LIGHT RAIN 120 FREEZING RAIN 3
LT FREEZING RAIN 3 HAIL 0
HEAVY SNOW 3 SNOW 13
LIGHT SNOW 55 SLEET 0
FOG 165 FOG W/VIS <= 1/4 MILE 17
HAZE 51
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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