Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 031659
CLSLAN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
938 AM EST MON DEC 3 2018

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

...THE LANSING MI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2018 TO 11/30/2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1864 TO 2018

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            89   09/17        88       1       95  09/21
                        09/04
                        09/05
LOWEST             19   11/22        14       5       15  11/10
AVG. MAXIMUM     57.5              59.8    -2.3     63.0
AVG. MINIMUM     41.5              41.4     0.1     42.7
MEAN             49.5              50.6    -1.1     52.8
DAYS MAX >= 90      0               0.3    -0.3        6
DAYS MAX <= 32      6               2.3     3.7        1
DAYS MIN <= 32     29              20.8     8.2       23
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        14.98   1990
 MINIMUM         2.05   1956
TOTALS          11.27              8.81    2.46    13.00
DAILY AVG.       0.12              0.10    0.02     0.14
DAYS >= .01        47              34.3    12.7       32
DAYS >= .10        19              18.0     1.0       18
DAYS >= .50         7               5.7     1.3        8
DAYS >= 1.00        3               1.6     1.4        3
GREATEST
 24 HR. TOTAL    2.43   MM

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           11.9               3.8     8.1      0.4
SINCE 7/1        11.9               3.8     8.1      0.4
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE      14               4.0    10.0        5
DAYS >= 1.0         2               1.3     0.7        0
GREATEST
 SNOW DEPTH         6   11/27                          0  MM
 24 HR TOTAL      6.6   MM

DEGREE_DAYS
HEATING TOTAL    1538              1379     159     1227
 SINCE 7/1         MM              1414      MM     1256
COOLING TOTAL     152                68      84      148
 SINCE 1/1        922               625     297      782

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   2/246
HIGHEST WIND SPEED/DIRECTION    32/300    DATE  10/20
HIGHEST GUST SPEED/DIRECTION    44/330    DATE  10/20

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

AVERAGE RH (PERCENT)     79


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

$$



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