236
CDUS43 KGRR 172127
CLILAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
527 PM EDT WED SEP 17 2025
...............................
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 17 2025
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1864 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 82 3:59 PM 93 1906 73 9 82
1955
MINIMUM 50 6:33 AM 26 1868 51 -1 52
1875
AVERAGE 66 62 4 67
PRECIPITATION (IN)
TODAY 0.00 1.74 1905 0.09 -0.09 0.00
MONTH TO DATE 1.05 1.52 -0.47 0.15
SINCE SEP 1 1.05 1.52 -0.47 0.15
SINCE JAN 1 19.94 24.52 -4.58 27.03
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 0 5 -5 0
MONTH TO DATE 56 50 6 37
SINCE SEP 1 56 50 6 37
SINCE JUL 1 91 80 11 62
COOLING
TODAY 1 2 -1 2
MONTH TO DATE 16 49 -33 47
SINCE SEP 1 16 49 -33 47
SINCE JAN 1 734 632 102 677
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 1.6
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 33 4:00 PM
AVERAGE 67
......................................................
THE LANSING CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 93 1906
1955
MINIMUM TEMPERATURE (F) 51 25 1863
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 7:21 AM EDT SUNSET 7:44 PM EDT
SEPTEMBER 18 2025.....SUNRISE 7:22 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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