771
CXUS53 KGRR 020051
CLMGRR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
751 PM EST SAT FEB 01 2025

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

...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             68   01/22/1894
 LOW             -22   01/19/1994
                       01/30/1951
HIGHEST           47   01/30         48      -1       40  01/28
LOWEST            -6   01/22         -6       0       -5  01/15
AVG. MAXIMUM    28.4               31.0    -2.6     30.9
AVG. MINIMUM    16.0               18.6    -2.6     23.2
MEAN            22.2               24.8    -2.6     27.1
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32    20               17.8     2.2       10
DAYS MIN <= 32    31               28.1     2.9       26
DAYS MIN <= 0      2                2.2    -0.2        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        4.88   1897
 MINIMUM        0.29   1956
TOTALS          1.22               2.52   -1.30     4.62
DAILY AVG.      0.04               0.08   -0.04     0.15
DAYS >= .01       15               16.8    -1.8       21
DAYS >= .10        3                7.2    -4.2        9
DAYS >= .50        0                1.1    -1.1        4
DAYS >= 1.00       0                0.2    -0.2        0
GREATEST
 24 HR. TOTAL   0.26   01/20 TO 01/20

SNOWFALL (INCHES)
RECORDS
 TOTAL          46.8   1999
 SNOW DEPTH       27   01/27/1978
TOTALS          21.0               22.6    -1.6     31.3
SINCE 7/1       52.0               50.8     1.2       MM
SNOWDEPTH AVG.     3                                   5
DAYS >= TRACE     27               14.9    12.1       22
DAYS >= 1.0        9                7.2     1.8        8
GREATEST
 SNOW DEPTH        6   01/14                          15  01/14
                       01/15
                       01/21

DEGREE DAYS
HEATING TOTAL   1319               1246      73     1169
 SINCE 7/1      3343               3631    -288       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM

FREEZE DATES
RECORD
 EARLIEST     09/03/1946
 LATEST       06/04/1945
EARLIEST                        10/27
LATEST                          04/25
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.4
RESULTANT WIND SPEED/DIRECTION   7/260
HIGHEST WIND SPEED/DIRECTION    37/250    DATE  01/27
HIGHEST GUST SPEED/DIRECTION    52/250    DATE  01/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   27
AVERAGE SKY COVER           0.83
NUMBER OF DAYS FAIR            0
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY         24

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                2     SNOW                       4
LIGHT SNOW               26     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      2
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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