Climatological Report (Seasonal)
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CXUS53 KGRR 022313
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CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
547 PM EST MON DEC 2 2019

...................................

...THE LANSING MI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2019 TO 11/30/2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1864 TO 2019

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            MM                88               89  09/17
                                                          09/04
                                                          09/05
LOWEST             MM                14               19  11/22

AVG. MAXIMUM       MM              59.8      MM     57.5
AVG. MINIMUM       MM              41.4      MM     41.5
MEAN               MM              50.6      MM     49.5
DAYS MAX >= 90     MM               0.3      MM        0
DAYS MAX <= 32     MM               2.3      MM       6
DAYS MIN <= 32     MM              20.8      MM       29
DAYS MIN <= 0      MM               0.0      MM        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.98   1990
 MINIMUM         2.05   1956
TOTALS          12.51              8.81    3.70    11.27
DAILY AVG.       0.13              0.10    0.03     0.12
DAYS >= .01        41              34.3     6.7       47
DAYS >= .10        22              18.0     4.0       19
DAYS >= .50        10               5.7     4.3        7
DAYS >= 1.00        4               1.6     2.4        3
GREATEST
 24 HR. TOTAL    1.52   10/26 TO 10/26

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            6.8               3.8     3.0     11.9
SINCE 7/1         6.8               3.8     3.0     11.9
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       9               4.0     5.0       14
DAYS >= 1.0         1               1.3    -0.3        2
GREATEST
 SNOW DEPTH         4   11/13                          6  11/27
                        11/12
 24 HR TOTAL      5.6   11/11 TO 11/11

DEGREE_DAYS
HEATING TOTAL   11391              1379   10012     1538
 SINCE 7/1         MM              1414      MM       MM
COOLING TOTAL   10008                68    9940      152
 SINCE 1/1      10583               625    9958      922

FREEZE DATES
RECORD
 EARLIEST     08/03/1894
 LATEST       07/15/1863
EARLIEST                        10/01
LATEST                          05/10
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
RESULTANT WIND SPEED/DIRECTION   3/226
HIGHEST WIND SPEED/DIRECTION    37/250    DATE  11/27
HIGHEST GUST SPEED/DIRECTION    57/250    DATE  11/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC             35
NUMBER OF DAYS CLOUDY         31

AVERAGE RH (PERCENT)    382

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

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