089
CXUS53 KGRR 011525
CLMBIV

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
1125 AM EDT THU OCT 01 2026

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

...THE HOLLAND CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             99   09/06/1954
 LOW              27   09/28/1991
HIGHEST           90   09/02         MM      MM       87  09/19
LOWEST            40   09/26         MM      MM       38  09/08
                       09/27
AVG. MAXIMUM    73.5               73.5    -0.0     76.4
AVG. MINIMUM    55.5               52.4     3.1     51.9
MEAN            64.5               62.9     1.6     64.2
DAYS MAX >= 90     1                0.8     0.2        0
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       10.89   1986
 MINIMUM           T   1979
TOTALS          6.02               2.95    3.07     4.07
DAILY AVG.      0.20               0.10    0.10     0.14
DAYS >= .01       11               11.1    -0.1        6
DAYS >= .10        7                5.8     1.2        5
DAYS >= .50        4                1.9     2.1        3
DAYS >= 1.00       2                0.6     1.4        2
GREATEST
 24 HR. TOTAL   2.32   09/19 TO 09/19


DEGREE DAYS
HEATING TOTAL     89                123     -34       71
 SINCE 7/1       102                147     -45       MM
COOLING TOTAL     82                 62      20       53
 SINCE 1/1       683                623      60       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
RESULTANT WIND SPEED/DIRECTION   2/110
HIGHEST WIND SPEED/DIRECTION    21/180    DATE  09/04
HIGHEST GUST SPEED/DIRECTION    30/070    DATE  09/20
                                30/080          09/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.31
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              7
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               1
HEAVY RAIN                6     RAIN                       7
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      20     FOG W/VIS <= 1/4 MILE      2
HAZE                      0

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

$$