Climatological Report (Monthly)
Issued by NWS
Issued by NWS
891
CXUS53 KDTX 051656 RRB
CLMMBS
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1256 PM EDT SAT SEP 05 2026
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...THE TRI CITIES MI CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1912 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 103 08/06/1918
LOW 37 08/29/1982
HIGHEST 88 08/16 MM MM
LOWEST 53 08/24 MM MM
08/28
AVG. MAXIMUM 80.5 80.0 0.5
AVG. MINIMUM 61.3 59.4 1.9
MEAN 70.9 69.7 1.2
DAYS MAX >= 90 0 1.4 -1.4
DAYS MAX <= 32 0 0.0 0.0
DAYS MIN <= 32 0 0.0 0.0
DAYS MIN <= 0 0 0.0 0.0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.43 2012
MINIMUM T 2024
TOTALS 2.39 3.85 -1.46
DAILY AVG. 0.08 0.12 -0.04
DAYS >= .01 12 10.5 1.5
DAYS >= .10 5 6.0 -1.0
DAYS >= .50 1 2.6 -1.6
DAYS >= 1.00 0 1.1 -1.1
GREATEST
24 HR. TOTAL 1.00 08/29 TO 08/30
SNOWFALL (INCHES)
RECORDS
TOTAL 0.0 0
TOTALS 0.0 0.0 0.0
LIQUID EQUIV 0.00 0.00 0.00
SINCE 7/1 0.0 0.0 0.0
LIQUID 7/1 0.00
DAYS >= TRACE 0 0.0 0.0
DAYS >= 1.0 0 0.0 0.0
GREATEST
SNOW DEPTH 0
DEGREE DAYS
HEATING TOTAL 1 19 -18
SINCE 7/1 4 25 -21
COOLING TOTAL 189 165 24
SINCE 1/1 599 565 34
FREEZE DATES
RECORD
EARLIEST 09/12 (1943)
LATEST 05/28 (1949)
EARLIEST 10/26 (2025)
LATEST 05/02 (2026)
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WIND (MPH)
AVERAGE WIND SPEED 7.1
HIGHEST WIND SPEED/DIRECTION 32/320 DATE 08/16
HIGHEST GUST SPEED/DIRECTION 42/330 DATE 08/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.37
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 12
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 72
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 4
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 13 FOG W/VIS <= 1/4 MILE 1
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
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SOUTHEAST MICHIGAN CLIMATE SUMMARY FOR AUGUST 2026
AUGUST 2026 MONTHLY STATISTICS AND RANKINGS
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PRECIPITATION
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 1.75" 3.26" -1.51" 41ST DRIEST
FLINT AREA 3.71" 3.16" +0.55" 33RD WETTEST
SAGINAW AREA 2.39" 3.85" -1.46" 48TH DRIEST
PRECIPITATION SINCE JANUARY 1*
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 18.76" 23.75" -4.99" 29TH DRIEST
FLINT AREA 22.11" 22.14" -0.03" 41ST WETTEST
SAGINAW AREA 22.31" 22.27" +0.04" 28TH WETTEST
*NORMAL TO DATE (AS OF AUGUST 31, 2026)
AVERAGE TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 73.4 72.3 +1.1 28TH WARMEST
FLINT AREA 70.7 69.1 +1.6 34TH WARMEST
SAGINAW AREA 70.9 69.7 +1.2 30TH WARMEST
AVERAGE HIGH TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 82.3 81.4 +0.9 47TH WARMEST
FLINT AREA 81.1 79.9 +1.2 48TH WARMEST
SAGINAW AREA 80.5 80.0 +0.5 48TH WARMEST
AVERAGE LOW TEMPERATURE
ACTUAL NORMAL DEPARTURE RANKING
DETROIT AREA 64.6 63.2 +1.4 19TH WARMEST
FLINT AREA 60.4 58.3 +2.1 23RD WARMEST
SAGINAW AREA 61.3 59.4 +1.9 17TH WARMEST
DETROIT AREA HAS A CLIMATE RECORD DATING TO NOVEMBER 1874 (~152 YEARS)
FLINT AREA HAS A CLIMATE RECORD DATING TO JANUARY 1921 (~106 YEARS)
SAGINAW AREA HAS CLIMATE RECORD DATING TO JANUARY 1912 (~115 YEARS)