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509
CDUS43 KGRR 210526
CLIBIV

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
126 AM EDT MON SEP 21 2026

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

...THE HOLLAND CLIMATE SUMMARY FOR SEPTEMBER 20 2026...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63   8:01 PM  89    2017  72     -9       82
  MINIMUM         57  11:59 PM  32    1937  51      6       59
                                      1956
  AVERAGE         60                        62     -2       71

PRECIPITATION (IN)
  YESTERDAY        0.54          3.59 1906   0.11   0.43     1.30
  MONTH TO DATE    5.58                      1.83   3.75     1.97
  SINCE SEP 1      5.58                      1.83   3.75     1.97
  SINCE JAN 1     27.19                     24.11   3.08    16.21

DEGREE DAYS
 HEATING
  YESTERDAY        5                         5      0        0
  MONTH TO DATE   24                        57    -33       67
  SINCE SEP 1     24                        57    -33       67
  SINCE JUL 1     37                        81    -44      111

 COOLING
  YESTERDAY        0                         2     -2        6
  MONTH TO DATE   82                        53     29       36
  SINCE SEP 1     82                        53     29       36
  SINCE JAN 1    683                       614     69      755
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     6.8


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           6:00 PM
 LOWEST     78          10:00 PM
 AVERAGE    88

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


THE HOLLAND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        90      1941
                                             2017
 MINIMUM TEMPERATURE (F)   51        32      1962


SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE   7:31 AM EDT   SUNSET   7:44 PM EDT
SEPTEMBER 22 2026.....SUNRISE   7:32 AM EDT   SUNSET   7:42 PM EDT


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




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