


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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671 CDUS43 KDTX 300537 CLIMBS CLIMATE REPORT NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 137 AM EDT SAT AUG 30 2025 ................................... ...THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 29 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 67 434 PM 96 1953 78 -11 78 MINIMUM 47 607 AM 37 1982 57 -10 63 AVERAGE 57 68 -11 71 PRECIPITATION (IN) YESTERDAY 0.00 1.39 1977 0.12 -0.12 0.00 MONTH TO DATE 3.13 3.63 -0.50 2.58 SINCE JUN 1 7.63 9.74 -2.11 8.17 SINCE JAN 1 17.97 22.05 -4.08 18.84 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 8 1 7 0 MONTH TO DATE 26 14 12 11 SINCE JUN 1 45 70 -25 39 SINCE JUL 1 27 23 4 14 COOLING YESTERDAY 0 4 -4 6 MONTH TO DATE 169 156 13 179 SINCE JUN 1 663 512 151 611 SINCE JAN 1 688 556 132 655 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (10) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 5.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 600 AM LOWEST 45 300 PM AVERAGE 66 .......................................................... THE TRI CITIES MI CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 98 1925 MINIMUM TEMPERATURE (F) 57 41 1976 SUNRISE AND SUNSET AUGUST 30 2025........SUNRISE 658 AM EDT SUNSET 815 PM EDT AUGUST 31 2025........SUNRISE 659 AM EDT SUNSET 813 PM EDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$