550
CXUS53 KDTX 021052
CLMDTW
CLIMATE REPORT
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
637 AM EDT TUE SEP 02 2025
...............................
..THE DETROIT MI CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 104 08/06/1918
LOW 38 08/29/1982
HIGHEST 91 08/10 MM MM
08/11
LOWEST 50 08/27 MM MM
08/29
08/30
AVG. MAXIMUM 80.5 81.4 -0.9
AVG. MINIMUM 61.8 63.2 -1.4
MEAN 71.1 72.3 -1.2
DAYS MAX >= 90 4 2.7 1.3
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 8.33 1926
MINIMUM 0.16 1894
TOTALS 1.31 3.26 -1.95
DAILY AVG. 0.04 0.11 -0.07
DAYS >= .01 5 9.7 -4.7
DAYS >= .10 3 6.1 -3.1
DAYS >= .50 1 2.0 -1.0
DAYS >= 1.00 1 0.7 0.3
GREATEST
24 HR. TOTAL 1.08 08/12 TO 08/12
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
24 HR TOTAL 0.0
DEGREE DAYS
HEATING TOTAL 19 7 12
SINCE 7/1 19 3 16
COOLING TOTAL 218 233 -15
SINCE 1/1 828 747 81
FREEZE DATES
RECORD
EARLIEST 09/22 (1974)
LATEST 05/29 (1966)
EARLIEST 11/21 (2024)
LATEST 04/12 (2025)
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WIND (MPH)
AVERAGE WIND SPEED 6.5
HIGHEST WIND SPEED/DIRECTION 29/330 DATE 08/12
HIGHEST GUST SPEED/DIRECTION 39/330 DATE 08/12
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.57
NUMBER OF DAYS FAIR 4
NUMBER OF DAYS PC 21
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 16 FOG W/VIS <= 1/4 MILE 0
HAZE 10
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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