Climatological Report (Annual)
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000
CXUS53 KGRR 041602 CCA
CLALAN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1048 AM EST MON FEB 4 2019

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

...THE LANSING MI CLIMATE SUMMARY FOR THE YEAR OF 2018...

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             103   07/06/2012
 LOW              -37   02/02/1868
HIGHEST            95   08/05        MM      MM       95  09/21
                        07/04                             06/12
LOWEST             -8   01/05        MM      MM       -9  12/28
AVG. MAXIMUM     57.7              57.5     0.2     59.9
AVG. MINIMUM     40.0              39.1     0.9     40.9
MEAN             48.9              48.3     0.6     50.4
DAYS MAX >= 90     17               7.0    10.0       14
DAYS MAX <= 32     44              51.0    -7.0       44
DAYS MIN <= 32    154             131.0    23.0      114
DAYS MIN <= 0       5               7.6    -2.6        6

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        41.45   2013
 MINIMUM        27.75   2010
TOTALS          37.77             31.77    6.00    39.62
DAILY AVG.       0.10              0.09    0.01     0.11
DAYS >= .01       148             136.8    11.2      142
DAYS >= .10        76              69.0     7.0       78
DAYS >= .50        25              19.3     5.7       23
DAYS >= 1.00        6               5.2     0.8        7
GREATEST
 24 HR. TOTAL    2.43   MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           86.3   2008
 24 HR TOTAL      9.5   01/05/2014 TO 01/05/2014
 SNOW DEPTH        19   02/19/2014
                        02/18/2014
TOTALS           48.7              51.1    -2.4     31.9
SINCE 7/1        13.2              16.8    -3.6     17.8
SNOWDEPTH AVG.      1                MM      MM        0
DAYS >= TRACE      81              44.7    36.3       57
DAYS >= 1.0        15              16.3    -1.3       11
GREATEST
 SNOW DEPTH        11   02/12                          8  12/16
                        02/11
 24 HR TOTAL      6.6   MM

DEGREE_DAYS
HEATING TOTAL    6670              6711     -41     6004
 SINCE 7/1         MM              2552      MM       MM
COOLING TOTAL     922               623     299      782
 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              8.4
RESULTANT WIND SPEED/DIRECTION   2/246
HIGHEST WIND SPEED/DIRECTION    44/250    DATE  05/04
HIGHEST GUST SPEED/DIRECTION    63/230    DATE  05/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR          143
NUMBER OF DAYS PC            100
NUMBER OF DAYS CLOUDY        122

AVERAGE RH (PERCENT)     74



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

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