Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KGRR 212140
CLILAN
CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN
540 PM EDT THU AUG 21 2025
...................................
...THE LANSING CLIMATE SUMMARY FOR AUGUST 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 78 3:04 PM 99 1955 80 -2 74
MINIMUM 60 12:59 AM 38 1894 59 1 46
AVERAGE 69 70 -1 60
PRECIPITATION (IN)
TODAY 0.00 3.08 1975 0.11 -0.11 0.00
MONTH TO DATE 1.12 2.46 -1.34 2.73
SINCE JUN 1 6.27 9.16 -2.89 13.42
SINCE JAN 1 18.60 21.98 -3.38 26.36
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 JUN 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 1 -1 5
MONTH TO DATE 0 8 -8 15
SINCE JUN 1 26 66 -40 48
SINCE JUL 1 0 18 -18 23
COOLING
TODAY 4 5 -1 0
MONTH TO DATE 185 130 55 102
SINCE JUN 1 692 490 202 503
SINCE JAN 1 708 536 172 542
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (40)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 7:00 AM
LOWEST 55 1:00 PM
AVERAGE 76
..........................................................
THE LANSING CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 94 1936
MINIMUM TEMPERATURE (F) 59 35 1875
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 6:52 AM EDT SUNSET 8:31 PM EDT
AUGUST 22 2025........SUNRISE 6:53 AM EDT SUNSET 8:29 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$