089
CDUS43 KDTX 180540
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
140 AM EDT SUN MAY 18 2025
...............................
..THE TRI CITIES MI CLIMATE SUMMARY FOR MAY 17 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 63 1200 AM 89 1936 69 -6 78
MINIMUM 53 1007 AM 32 1983 48 5 60
AVERAGE 58 59 -1 69
PRECIPITATION (IN)
YESTERDAY 0.03 1.98 1986 0.11 -0.08 0.00
MONTH TO DATE 3.11 1.90 1.21 0.84
SINCE MAR 1 8.29 7.11 1.18 5.99
SINCE JAN 1 9.55 10.80 -1.25 8.97
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 MAR 1 2.1 8.4 -6.3 6.2
SINCE JUL 1 32.3 49.0 -16.7 32.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 7 8 -1 0
MONTH TO DATE 143 173 -30 107
SINCE MAR 1 1469 1709 -240 1327
SINCE JUL 1 6037 6654 -617 5454
COOLING
YESTERDAY 0 1 -1 4
MONTH TO DATE 24 10 14 8
SINCE MAR 1 25 13 12 9
SINCE JAN 1 25 13 12 9
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 16.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 300 AM
LOWEST 60 400 PM
AVERAGE 74
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THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 92 1998
MINIMUM TEMPERATURE (F) 49 31 1925
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 608 AM EDT SUNSET 858 PM EDT
MAY 19 2025...........SUNRISE 607 AM EDT SUNSET 859 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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