


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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417 CDUS43 KGRR 180639 CLILAN CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MICHIGAN 239 AM EDT MON AUG 18 2025 ................................... ...THE LANSING CLIMATE SUMMARY FOR AUGUST 17 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 82 11:52 AM 95 1988 81 1 79 MINIMUM 58 11:59 PM 36 1864 60 -2 65 AVERAGE 70 70 0 72 PRECIPITATION (IN) YESTERDAY 0.00 2.26 1921 0.12 -0.12 0.69 MONTH TO DATE 0.32 2.01 -1.69 2.64 SINCE JUN 1 5.47 8.71 -3.24 13.33 SINCE JAN 1 17.80 21.53 -3.73 26.27 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 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 YESTERDAY 0 1 -1 0 MONTH TO DATE 0 4 -4 1 SINCE JUN 1 26 62 -36 34 SINCE JUL 1 0 14 -14 9 COOLING YESTERDAY 5 6 -1 7 MONTH TO DATE 168 107 61 95 SINCE JUN 1 675 467 208 496 SINCE JAN 1 691 513 178 535 ................................................................... WIND (MPH) RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION N (20) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (50) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 8.2 SKY COVER AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 4:00 AM LOWEST 52 11:00 AM AVERAGE 75 .......................................................... THE LANSING CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 95 1899 1947 MINIMUM TEMPERATURE (F) 60 40 1895 1896 SUNRISE AND SUNSET AUGUST 18 2025........SUNRISE 6:48 AM EDT SUNSET 8:35 PM EDT AUGUST 19 2025........SUNRISE 6:49 AM EDT SUNSET 8:34 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$