665
CDUS43 KGRR 212123
CLILAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
523 PM EDT SUN SEP 21 2025
...............................
..THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 21 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 75 3:59 PM 95 2017 72 3 87
MINIMUM 57 8:12 AM 19 1863 50 7 59
AVERAGE 66 61 5 73
PRECIPITATION (IN)
TODAY 0.18 2.02 1947 0.11 0.07 0.00
MONTH TO DATE 1.23 1.93 -0.70 0.15
SINCE SEP 1 1.23 1.93 -0.70 0.15
SINCE JAN 1 20.12 24.93 -4.81 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 6 -6 0
MONTH TO DATE 56 72 -16 37
SINCE SEP 1 56 72 -16 37
SINCE JUL 1 91 102 -11 62
COOLING
TODAY 1 2 -1 8
MONTH TO DATE 32 57 -25 73
SINCE SEP 1 32 57 -25 73
SINCE JAN 1 750 640 110 703
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (110)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 AM
LOWEST 48 12:00 AM
AVERAGE 71
......................................................
THE LANSING CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 94 1895
2017
MINIMUM TEMPERATURE (F) 49 22 1896
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 7:25 AM EDT SUNSET 7:37 PM EDT
SEPTEMBER 22 2025.....SUNRISE 7:26 AM EDT SUNSET 7:35 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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