195
CDUS43 KGRR 122137
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
537 PM EDT TUE SEP 12 2023
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 12 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1892 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 69 3:59 PM 95 1952 76 -7 66
MINIMUM 58 7:54 AM 37 1964 55 3 52
AVERAGE 64 65 -1 59
PRECIPITATION (IN)
TODAY T 1.54 1896 0.10 -0.10 T
MONTH TO DATE 1.21 1.30 -0.09 0.34
SINCE SEP 1 1.21 1.30 -0.09 0.34
SINCE JAN 1 27.63 27.67 -0.04 27.95
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 1 3 -2 6
MONTH TO DATE 15 21 -6 7
SINCE SEP 1 15 21 -6 7
SINCE JUL 1 29 38 -9 14
COOLING
TODAY 0 3 -3 0
MONTH TO DATE 60 43 17 50
SINCE SEP 1 60 43 17 50
SINCE JAN 1 628 695 -67 763
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 61 4:00 PM
AVERAGE 79
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1939
1952
MINIMUM TEMPERATURE (F) 54 35 1975
SUNRISE AND SUNSET
SEPTEMBER 12 2023.....SUNRISE 7:18 AM EDT SUNSET 7:58 PM EDT
SEPTEMBER 13 2023.....SUNRISE 7:19 AM EDT SUNSET 7:56 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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