Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KDTX 170543
CLIMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
143 AM EDT THU SEP 17 2026
...................................
...THE TRI CITIES MI CLIMATE SUMMARY FOR SEPTEMBER 16 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 70 253 PM 88 1955 74 -4 79
MINIMUM 60 744 PM 36 1964 52 8 54
2007
AVERAGE 65 62 3 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.01 1983 0.09 -0.09 0.00
MONTH TO DATE 1.28 1.47 -0.19 1.06
SINCE SEP 1 1.28 1.47 -0.19 1.06
SINCE JAN 1 23.59 23.74 -0.15 19.03
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 4 -4 0
MONTH TO DATE 12 44 -32 57
SINCE SEP 1 12 44 -32 57
SINCE JUL 1 16 72 -56 91
COOLING
YESTERDAY 0 2 -2 2
MONTH TO DATE 70 43 27 14
SINCE SEP 1 70 43 27 14
SINCE JAN 1 669 608 61 702
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 56 500 PM
AVERAGE 78
..........................................................
THE TRI CITIES MI CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 1955
MINIMUM TEMPERATURE (F) 51 33 1959
SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE 718 AM EDT SUNSET 743 PM EDT
SEPTEMBER 18 2026.....SUNRISE 719 AM EDT SUNSET 741 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$