Climatological Report (Monthly)
Issued by NWS

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CXUS53 KGRR 011149
CLMMKG


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

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE MONTH OF APRIL 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              86   04/29/1970
 LOW                1   04/07/1982
HIGHEST            80   04/22        76       4       75  04/23
LOWEST             26   04/01        20       6       14  04/08
AVG. MAXIMUM     56.4              55.9     0.5     46.8
AVG. MINIMUM     37.7              37.3     0.4     29.9
MEAN             47.1              46.6     0.5     38.3
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.3    -0.3        1
DAYS MIN <= 32      2               8.6    -6.6       21
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.05   1909
 MINIMUM         0.10   1936
TOTALS           3.38              2.91    0.47     3.11
DAILY AVG.       0.11              0.10    0.01     0.10
DAYS >= .01        14              12.1     1.9       11
DAYS >= .10         9               6.7     2.3        7
DAYS >= .50         2               1.7     0.3        2
DAYS >= 1.00        0               0.4    -0.4        1
GREATEST
 24 HR. TOTAL    0.96   04/14 TO 04/14

SNOWFALL (INCHES)
RECORDS
 TOTAL           20.4   1982
 24 HR TOTAL     12.2   04/05/1982 TO 04/05/1982
 SNOW DEPTH        13   04/06/1982
TOTALS            7.8               2.3     5.5      7.5
SINCE 7/1        77.2              93.7   -16.5    105.3
SNOWDEPTH AVG.      0                MM      MM        1
DAYS >= TRACE       4               1.7     2.3       11
DAYS >= 1.0         1               0.5     0.5        3
GREATEST
 SNOW DEPTH         6   04/15                          4  04/19
 24 HR TOTAL      6.7   04/14 TO 04/14

DEGREE_DAYS
HEATING TOTAL     530               556     -26      794
 SINCE 7/1       6324              6218     106     6263
COOLING TOTAL       0                 4      -4        0
 SINCE 1/1          0                 4      -4        0

FREEZE DATES
RECORD
 EARLIEST     09/22/1976
 LATEST       06/22/1992
EARLIEST                        10/14
LATEST                          05/04
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.8
RESULTANT WIND SPEED/DIRECTION   1/173
HIGHEST WIND SPEED/DIRECTION    33/090    DATE  04/11
HIGHEST GUST SPEED/DIRECTION    58/120    DATE  04/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  4
  0
  0
  1
  0
  4
HAZE                     10

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

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