Climatological Report (Seasonal) Issued by NWS
000
CXUS53 KGRR 031329
CLSLAN
WRKCLSLAN 000
TTAA00 GRR 021842
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
121 PM EST WED DEC 02 2020
...................................
...THE LANSING CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1864 TO 2020
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 99 09/02/1894
LOW -5 11/26/1949
HIGHEST 84 09/03 88 -4 79 10/01
LOWEST 21 11/14 14 7 8 11/13
11/24
11/12
AVG. MAXIMUM 60.6 59.8 0.8 49.7
AVG. MINIMUM 41.3 41.4 -0.1 34.2
MEAN 50.9 50.6 0.3 41.9
DAYS MAX >= 90 0 0.3 -0.3 0
DAYS MAX <= 32 0 2.3 -2.3 4
DAYS MIN <= 32 19 20.8 -1.8 28
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 14.98 1990
MINIMUM 2.05 1956
TOTALS 8.98 8.81 0.17 12.51
DAILY AVG. 0.10 0.10 0.00 0.13
DAYS >= .01 22 34.3 -12.3 41
DAYS >= .10 15 18.0 -3.0 22
DAYS >= .50 1 5.7 -4.7 10
DAYS >= 1.00 1 1.6 -0.6 4
GREATEST
24 HR. TOTAL 1.67 09/08 TO 09/08
SNOWFALL (INCHES)
RECORDS
TOTAL 24.0 1869
24 HR TOTAL 12.5 11/20/1869 TO 11/20/1869
SNOW DEPTH 14 11/23/1869
11/22/1869
TOTALS 0.5 3.8 -3.3 6.8
SINCE 7/1 0.5 3.8 -3.3 MM
SNOWDEPTH AVG. 0 0
DAYS >= TRACE 6 4.0 2.0 9
DAYS >= 1.0 0 1.3 -1.3 1
GREATEST
SNOW DEPTH 0 4 11/13
11/12
24 HR TOTAL 0.5 11/30 TO 11/30
DEGREE DAYS
HEATING TOTAL 1294 1379 -85 11391
SINCE 7/1 1301 1414 -113 MM
COOLING TOTAL 36 68 -32 10008
SINCE 1/1 827 625 202 10583
FREEZE DATES
RECORD
EARLIEST 08/03/1894
LATEST 07/15/1863
EARLIEST 10/16
LATEST 05/13
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WIND (MPH)
AVERAGE WIND SPEED 8.8
RESULTANT WIND SPEED/DIRECTION 4/230
HIGHEST WIND SPEED/DIRECTION 40/240 DATE 11/15
HIGHEST GUST SPEED/DIRECTION 56/230 DATE 11/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.43
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 3
NUMBER OF DAYS CLOUDY 11
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 10 MIXED PRECIP 0
HEAVY RAIN 9 RAIN 16
LIGHT RAIN 37 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 6 SLEET 0
FOG 39 FOG W/VIS <= 1/4 MILE 5
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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