Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 011411
CLSLAN

WRKCLMLAN 000
TTAA00 KGRR 011409


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
856 AM EST SUN MAR 1 2020

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

...THE LANSING MI CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2019 TO 2/29/2020...

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              70   12/31/1875
 LOW              -37   02/02/1868
HIGHEST            59   12/26        54       5       54  12/02
LOWEST                  02/14        -8       7      -14  01/31
                                                          01/21
                                                          01/30
AVG. MAXIMUM     36.2              32.5     3.7     32.9
AVG. MINIMUM     23.8              19.2     4.6     18.9
MEAN             30.0              25.9     4.1     25.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     29              43.8   -14.8       45
DAYS MIN <= 32     82              77.6     4.4       84
DAYS MIN <= 0       1               7.1    -6.1        9

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.65   1950
 MINIMUM         1.35   2003
TOTALS           9.18              4.99    4.19     6.78
DAILY AVG.       0.10              0.06    0.04     0.08
DAYS >= .01        39              37.9     1.1       45
DAYS >= .10        15              14.1     0.9       19
DAYS >= .50         5               2.1     2.9        5
DAYS >= 1.00        2               0.2     1.8        0
GREATEST
 24 HR. TOTAL    2.38  1/11 TO 1/11

SNOWFALL (INCHES)
RECORDS
 TOTAL           64.2   1908
 24 HR TOTAL     15.4   01/26/1967 TO 01/26/1967
 SNOW DEPTH        24   01/28/1978
                        01/27/1978
TOTALS           35.9              38.4    -2.5     20.4
SINCE 7/1        42.7              42.2     0.5     32.3
SNOWDEPTH AVG.      1                 3      -2        2
DAYS >= TRACE      46              33.1    12.9       29
DAYS >= 1.0        10              12.1    -2.1        8
GREATEST
 SNOW DEPTH         6   02/15                          8  02/13
                        02/14
 24 HR TOTAL      6.8   01/18 TO 01/18

DEGREE_DAYS
HEATING TOTAL    3158              3520    -362     3492
 SINCE 7/1         MM              4971      MM       MM
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              9.9
RESULTANT WIND SPEED/DIRECTION   4/239
HIGHEST WIND SPEED/DIRECTION    36/250    DATE  12/30
HIGHEST GUST SPEED/DIRECTION    48/260    DATE  12/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             30
NUMBER OF DAYS CLOUDY         45

AVERAGE RH (PERCENT)     73

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

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