Climatological Report (Monthly)
Issued by NWS

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CXUS53 KGRR 091134
CLMLAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
634 AM EST MON NOV 9 2020

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

...THE LANSING MI CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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              90   10/03/1898
 LOW               10   10/21/1895
                        10/22/1868
HIGHEST            78   10/09        79      -1       79  10/01
LOWEST             25   10/31        23       2       30  10/26
AVG. MAXIMUM     57.3              59.9    -2.6     59.2
AVG. MINIMUM     37.7              40.7    -3.0     41.6
MEAN             47.5              50.3    -2.8     50.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      4               5.2    -1.2        4
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.73   2017
 MINIMUM         0.28   1956
TOTALS           2.82              2.53    0.29     7.23
DAILY AVG.       0.09              0.08    0.01     0.23
DAYS >= .01        11              10.9     0.1       15
DAYS >= .10         8               6.2     1.8       10
DAYS >= .50         1               1.6    -0.6        6
DAYS >= 1.00        1               0.2     0.8        4
GREATEST
 24 HR. TOTAL    1.00   10/22 TO 10/22

SNOWFALL (INCHES)
RECORDS
 TOTAL            7.5   1967
 24 HR TOTAL      7.5   MM
 SNOW DEPTH         4   MM
TOTALS            0.0               0.4    -0.4      0.8
SINCE 7/1         0.0               0.4    -0.4      0.8
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               0.3    -0.3        1
DAYS >= 1.0         0               0.2    -0.2        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   10/31 TO 10/31

DEGREE_DAYS
HEATING TOTAL     533               462      71      452
 SINCE 7/1        680               650      30      504
COOLING TOTAL       0                 7      -7        9
 SINCE 1/1        825               625     200      653

FREEZE DATES
RECORD
 EARLIEST     08/03/1894
 LATEST       07/15/1863
EARLIEST      10/16             10/01
LATEST                          05/10
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
RESULTANT WIND SPEED/DIRECTION   3/231
HIGHEST WIND SPEED/DIRECTION    33/270    DATE  10/16
HIGHEST GUST SPEED/DIRECTION    48/270    DATE  10/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           11
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  6
  0
  0
  0
  0
  2
HAZE                      1

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

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