721
CXUS53 KGRR 021749
CLMMKG

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
149 PM EDT FRI MAY 02 2025

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

...THE MUSKEGON CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1896 TO 2025

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           78   04/28         76       2       77  04/14
LOWEST            25   04/01         20       5       32  04/06
                                                          04/25
AVG. MAXIMUM    58.3               56.6     1.7     60.7
AVG. MINIMUM    36.0               36.9    -0.9     42.2
MEAN            47.1               46.8     0.3     51.4
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     0                0.2    -0.2        0
DAYS MIN <= 32    11                9.8     1.2        2
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        8.05   1909
 MINIMUM        0.10   1936
TOTALS          2.47               3.47   -1.00     2.33
DAILY AVG.      0.08               0.12   -0.04     0.08
DAYS >= .01        8               12.5    -4.5       14
DAYS >= .10        3                7.4    -4.4        8
DAYS >= .50        2                2.1    -0.1        0
DAYS >= 1.00       1                0.7     0.3        0
GREATEST
 24 HR. TOTAL   1.06   04/18 TO 04/18

SNOWFALL (INCHES)
RECORDS
 TOTAL          20.4   1982
 SNOW DEPTH       13   04/06/1982
TOTALS             T                1.8    -1.8        T
SINCE 7/1       76.2               87.2   -11.0       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      4                1.4     2.6        2
DAYS >= 1.0        0                0.5    -0.5        0
GREATEST
 SNOW DEPTH        0                                   0  MM

DEGREE DAYS
HEATING TOTAL    528                550     -22      401
 SINCE 7/1      5455               5996    -541       MM
COOLING TOTAL      0                  2      -2        1
 SINCE 1/1         0                  3      -3       MM

FREEZE DATES
RECORD
 EARLIEST     09/22/1976
 LATEST       06/22/1992
EARLIEST                        10/17
LATEST                          04/25
................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.3
RESULTANT WIND SPEED/DIRECTION   1/200
HIGHEST WIND SPEED/DIRECTION    35/200    DATE  04/29
HIGHEST GUST SPEED/DIRECTION    56/210    DATE  04/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.64
NUMBER OF DAYS FAIR            3
NUMBER OF DAYS PC             16
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               1
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                4     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

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