Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KGRR 210638
CLILAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
238 AM EDT SUN SEP 21 2025
...................................
...THE LANSING CLIMATE SUMMARY FOR SEPTEMBER 20 2025...
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)
YESTERDAY
MAXIMUM 81 4:29 PM 94 1895 72 9 86
MINIMUM 54 6:52 AM 22 1868 50 4 63
AVERAGE 68 61 7 75
PRECIPITATION (IN)
YESTERDAY 0.00 2.43 2018 0.10 -0.10 0.00
MONTH TO DATE 1.05 1.82 -0.77 0.15
SINCE SEP 1 1.05 1.82 -0.77 0.15
SINCE JAN 1 19.94 24.82 -4.88 27.03
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 0 6 -6 0
MONTH TO DATE 56 66 -10 37
SINCE SEP 1 56 66 -10 37
SINCE JUL 1 91 96 -5 62
COOLING
YESTERDAY 3 2 1 10
MONTH TO DATE 31 55 -24 65
SINCE SEP 1 31 55 -24 65
SINCE JAN 1 749 638 111 695
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 7.7
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 42 10:00 PM
AVERAGE 66
..........................................................
THE LANSING CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 95 2017
MINIMUM TEMPERATURE (F) 50 19 1863
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.
$$