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

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CXUS53 KGRR 011149
CLMGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
747 AM EDT WED MAY 1 2019

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

...THE GRAND RAPIDS MI (ASOS) CLIMATE SUMMARY FOR THE MONTH OF APRIL 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              90   04/29/1899
 LOW                3   04/07/1982
HIGHEST            77   04/22        79      -2       74  04/23
LOWEST             19   04/01        21      -2       16  04/08
AVG. MAXIMUM     57.3              58.2    -0.9     49.3
AVG. MINIMUM     38.0              37.7     0.3     30.8
MEAN             47.7              48.0    -0.3     40.1
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.3    -0.3        1
DAYS MIN <= 32      5               8.6    -3.6       20
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.10   2013
 MINIMUM         0.39   1942
TOTALS           4.05              3.35    0.70     2.85
DAILY AVG.       0.14              0.11    0.03     0.09
DAYS >= .01        15              12.7     2.3       13
DAYS >= .10        10               7.3     2.7        5
DAYS >= .50         4               1.9     2.1        3
DAYS >= 1.00        1               0.6     0.4        0
GREATEST
 24 HR. TOTAL    1.12   04/12 TO 04/12

SNOWFALL (INCHES)
RECORDS
 TOTAL           15.6   1961
 24 HR TOTAL      9.8   04/02/1975 TO 04/03/1975
 SNOW DEPTH        10   04/03/1975
TOTALS            4.9               1.8     3.1      6.0
SINCE 7/1        81.3              74.9     6.4     77.7
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       7               2.0     5.0       13
DAYS >= 1.0         1               0.5     0.5        3
GREATEST
 SNOW DEPTH         3   04/15                          2  04/17
 24 HR TOTAL      4.1   04/14 TO 04/14

DEGREE_DAYS
HEATING TOTAL     515               518      -3      740
 SINCE 7/1       6425              6205     220     6339
COOLING TOTAL       0                 7      -7        0
 SINCE 1/1          0                 8      -8        0

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

WIND (MPH)
AVERAGE WIND SPEED              11.4
RESULTANT WIND SPEED/DIRECTION   0/283
HIGHEST WIND SPEED/DIRECTION    38/090    DATE  04/11
HIGHEST GUST SPEED/DIRECTION    46/090    DATE  04/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   49
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            1
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  1
  5
  0
  0
  2
  1
  1
HAZE                      8

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

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