Climatological Report (Daily)
Issued by NWS
Issued by NWS
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817
CDUS43 KDTX 220538
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
138 AM EDT SAT AUG 22 2026
...................................
...THE TRI CITIES MI CLIMATE SUMMARY FOR AUGUST 21 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 82 134 PM 98 1955 80 2 76
MINIMUM 58 505 AM 38 1950 59 -1 61
AVERAGE 70 69 1 69
PRECIPITATION (IN)
YESTERDAY 0.00 3.32 1975 0.13 -0.13 0.00
MONTH TO DATE 0.96 2.69 -1.73 2.75
SINCE JUN 1 7.66 8.80 -1.14 7.25
SINCE JAN 1 20.88 21.11 -0.23 17.59
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 6 -6 0
SINCE JUN 1 37 62 -25 19
SINCE JUL 1 3 15 -12 1
COOLING
YESTERDAY 5 5 0 4
MONTH TO DATE 153 121 32 160
SINCE JUN 1 542 477 65 654
SINCE JAN 1 563 521 42 679
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 400 AM
LOWEST 44 100 PM
AVERAGE 64
..........................................................
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 1936
MINIMUM TEMPERATURE (F) 59 39 1923
SUNRISE AND SUNSET
AUGUST 22 2026........SUNRISE 649 AM EDT SUNSET 828 PM EDT
AUGUST 23 2026........SUNRISE 650 AM EDT SUNSET 827 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$