Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDTX 180536
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
136 AM EDT TUE AUG 18 2026
...................................
...THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 17 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 516 PM 93 1922 80 0 76
1931
1955
MINIMUM 61 639 AM 42 1954 60 1 59
AVERAGE 71 70 1 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.87 1991 0.13 -0.13 0.00
MONTH TO DATE 0.86 2.18 -1.32 1.83
SINCE JUN 1 7.56 8.29 -0.73 6.33
SINCE JAN 1 20.78 20.60 0.18 16.67
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 2 -2 0
SINCE JUN 1 37 58 -21 19
SINCE JUL 1 3 11 -8 1
COOLING
YESTERDAY 6 5 1 3
MONTH TO DATE 134 101 33 152
SINCE JUN 1 523 457 66 646
SINCE JAN 1 544 501 43 671
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 5.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 600 AM
LOWEST 44 600 PM
AVERAGE 66
..........................................................
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 1947
MINIMUM TEMPERATURE (F) 59 41 1963
SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE 645 AM EDT SUNSET 835 PM EDT
AUGUST 19 2026........SUNRISE 646 AM EDT SUNSET 833 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$