594
CDUS43 KGRR 130522
CLIGRR
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
122 AM EDT WED SEP 13 2023
...............................
..THE GRAND RAPIDS CLIMATE SUMMARY FOR SEPTEMBER 12 2023
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)
YESTERDAY
MAXIMUM 69 4:23 PM 95 1952 76 -7 66
MINIMUM 52 11:59 PM 37 1964 55 -3 52
AVERAGE 61 65 -4 59
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 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
YESTERDAY 4 3 1 6
MONTH TO DATE 18 21 -3 7
SINCE SEP 1 18 21 -3 7
SINCE JUL 1 32 38 -6 14
COOLING
YESTERDAY 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 8 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE 50 PERCENT / 383 MINUTES
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 59 5:00 PM
AVERAGE 78
......................................................
THE GRAND RAPIDS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 1939
1952
MINIMUM TEMPERATURE (F) 54 35 1975
SUNRISE AND SUNSET
SEPTEMBER 13 2023.....SUNRISE 7:19 AM EDT SUNSET 7:56 PM EDT
SEPTEMBER 14 2023.....SUNRISE 7:20 AM EDT SUNSET 7:54 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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