


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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059 CDUS43 KDTX 040537 CLIMBS CLIMATE REPORT NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 137 AM EDT SAT OCT 04 2025 ................................... ...THE TRI CITIES MI CLIMATE SUMMARY FOR OCTOBER 3 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1912 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 85 357 PM 87 2005 66 19 78 MINIMUM 49 443 AM 28 1952 45 4 50 AVERAGE 67 56 11 64 PRECIPITATION (IN) YESTERDAY 0.00 4.58 1954 0.10 -0.10 0.00 MONTH TO DATE 0.00 0.29 -0.29 0.01 SINCE SEP 1 2.44 3.10 -0.66 0.76 SINCE JAN 1 20.41 25.37 -4.96 19.60 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 10 -10 1 MONTH TO DATE 10 28 -18 15 SINCE SEP 1 72 164 -92 58 SINCE JUL 1 106 192 -86 72 COOLING YESTERDAY 2 1 1 0 MONTH TO DATE 2 3 -1 0 SINCE SEP 1 43 63 -20 94 SINCE JAN 1 731 628 103 767 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (260) AVERAGE WIND SPEED 4.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 700 AM LOWEST 37 400 PM AVERAGE 65 .......................................................... THE TRI CITIES MI CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 66 87 1967 MINIMUM TEMPERATURE (F) 45 29 1989 SUNRISE AND SUNSET OCTOBER 4 2025.......SUNRISE 738 AM EDT SUNSET 711 PM EDT OCTOBER 5 2025.......SUNRISE 739 AM EDT SUNSET 710 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$