Climatological Report (Seasonal)
Issued by NWS Grand Rapids, MI

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CXUS53 KGRR 022009
CLSGRR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
309 PM EST SAT MAR 2 2019

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

...THE GRAND RAPIDS MI (ASOS) CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2018 TO 2/28/2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              69   12/05/2001
                        02/11/1999
 LOW              -24   02/14/1899
                        02/13/1899
HIGHEST            53   12/28        53       0       63  02/20
LOWEST            -10   01/31        -6      -4      -12  12/27
AVG. MAXIMUM     32.8              33.1    -0.3     33.4
AVG. MINIMUM     20.3              20.5    -0.2     19.3
MEAN             26.6              26.8    -0.2     26.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     43              41.2     1.8       46
DAYS MIN <= 32     84              77.4     6.6       78
DAYS MIN <= 0       6               3.8     2.2        9

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        13.78   1898
 MINIMUM         2.08   1987
TOTALS           8.32              6.38    1.94     9.01
DAILY AVG.       0.09              0.07    0.02     0.10
DAYS >= .01        54              44.2     9.8       52
DAYS >= .10        26              17.8     8.2       20
DAYS >= .50         5               2.7     2.3        2
DAYS >= 1.00        0               0.6    -0.6        1
GREATEST
 24 HR. TOTAL    0.72   02/12 TO 02/12

SNOWFALL (INCHES)
RECORDS
 TOTAL          105.6   2014
 24 HR TOTAL     16.1   01/26/1978 TO 01/26/1978
 SNOW DEPTH        27   01/27/1978
TOTALS           54.1              57.5    -3.4     66.2
SINCE 7/1        68.5              64.8     3.7     66.8
SNOWDEPTH AVG.      2                 4      -2        3
DAYS >= TRACE      54              38.9    15.1       57
DAYS >= 1.0        16              18.1    -2.1       23
GREATEST
 SNOW DEPTH        14   01/30                         10  02/12
                                                          02/11
                                                          12/16
 24 HR TOTAL      5.1   02/12 TO 02/12

DEGREE_DAYS
HEATING TOTAL    3432              3439      -7     3465
 SINCE 7/1         MM              4777      MM       MM
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

FREEZE DATES
RECORD
 EARLIEST     09/03/1946
 LATEST       06/04/1945
EARLIEST                        10/13
LATEST                          05/02
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.4
RESULTANT WIND SPEED/DIRECTION   2/246
HIGHEST WIND SPEED/DIRECTION    43/270    DATE  02/24
HIGHEST GUST SPEED/DIRECTION    58/270    DATE  02/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   17
AVERAGE SKY COVER           0.80
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         68

AVERAGE RH (PERCENT)     76


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

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