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

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313
CXUS53 KGRR 020101
CLSGRR

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
855 PM EDT SUN SEP 01 2024

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

...THE GRAND RAPIDS CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2024 TO 8/31/2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            108   07/13/1936
 LOW              32   06/04/1945
HIGHEST           94   06/17         93       1       91  07/05
                                                          08/23
                                                          08/24
LOWEST            45   06/11         41       4       47  06/07
                                                          08/31
AVG. MAXIMUM    81.1               81.2    -0.1     80.6
AVG. MINIMUM    61.1               60.7     0.4     59.4
MEAN            71.1               70.9     0.2     70.0
DAYS MAX >= 90     6                8.8    -2.8        9
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       22.63   1994
 MINIMUM        3.18   1918
TOTALS         12.83              11.35    1.48    10.39
DAILY AVG.      0.14               0.12    0.02     0.11
DAYS >= .01       37               30.6     6.4       27
DAYS >= .10       26               18.7     7.3       18
DAYS >= .50        8                7.8     0.2        8
DAYS >= 1.00       3                3.1    -0.1        3
GREATEST
 24 HR. TOTAL   1.90   07/15 TO 07/15

SNOWFALL (INCHES)
RECORDS
 TOTAL           0.0   MM
 SNOW DEPTH        0   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      0                0.0     0.0        0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM

DEGREE DAYS
HEATING TOTAL     35                 56     -21       42
 SINCE 7/1        15                 11       4       MM
COOLING TOTAL    622                600      22      528
 SINCE 1/1       654                652       2       MM

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

WIND (MPH)
AVERAGE WIND SPEED              7.6
RESULTANT WIND SPEED/DIRECTION   2/240
HIGHEST WIND SPEED/DIRECTION    37/300    DATE  06/25
                                37/290          08/27
HIGHEST GUST SPEED/DIRECTION    53/330    DATE  08/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   55 PERCENT
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC             60
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     72

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             22     MIXED PRECIP               0
HEAVY RAIN               15     RAIN                      18
LIGHT RAIN               51     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      47     FOG W/VIS <= 1/4 MILE      2
HAZE                      6

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

$$